使用@Async实现异步调用：使用Future

update ApiImplicitParam paramType field for swagger

.gitignore

@@ -0,0 +1,14 @@
+.class
+.classpath
+.project
+build
+bin
+.bak
+.settings
+Thumbs.db
+.DS_Store
+._.DS_Store
+logs
+target
+*.iml
+.idea

Chapter2-1-2/pom.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.didispace</groupId>
+    <artifactId>Chapter2-1-2</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <name>Chapter2-1-2</name>
+    <description>Spring Boot 2.0 features : Application Events and Listeners</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.0.0.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

Chapter2-1-2/src/main/java/com/didispace/Application.java

@@ -0,0 +1,31 @@
+package com.didispace;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+
+@Slf4j
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+    @Bean
+    public DataLoader dataLoader() {
+        return new DataLoader();
+    }
+
+    @Slf4j
+    static class DataLoader implements CommandLineRunner {
+
+        @Override
+        public void run(String... strings) throws Exception {
+            log.info("Loading data...");
+        }
+    }
+
+}

Chapter2-1-2/src/main/java/com/didispace/ApplicationEnvironmentPreparedEventListener.java

@@ -0,0 +1,15 @@
+package com.didispace;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent;
+import org.springframework.context.ApplicationListener;
+
+@Slf4j
+public class ApplicationEnvironmentPreparedEventListener implements ApplicationListener<ApplicationEnvironmentPreparedEvent> {
+
+    @Override
+    public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
+        log.info("......ApplicationEnvironmentPreparedEvent......");
+    }
+
+}

Chapter2-1-2/src/main/java/com/didispace/ApplicationFailedEventListener.java

@@ -0,0 +1,15 @@
+package com.didispace;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.context.event.ApplicationFailedEvent;
+import org.springframework.context.ApplicationListener;
+
+@Slf4j
+public class ApplicationFailedEventListener implements ApplicationListener<ApplicationFailedEvent> {
+
+    @Override
+    public void onApplicationEvent(ApplicationFailedEvent event) {
+        log.info("......ApplicationFailedEvent......");
+    }
+
+}

Chapter2-1-2/src/main/java/com/didispace/ApplicationPreparedEventListener.java

@@ -0,0 +1,15 @@
+package com.didispace;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.context.event.ApplicationPreparedEvent;
+import org.springframework.context.ApplicationListener;
+
+@Slf4j
+public class ApplicationPreparedEventListener implements ApplicationListener<ApplicationPreparedEvent> {
+
+    @Override
+    public void onApplicationEvent(ApplicationPreparedEvent event) {
+        log.info("......ApplicationPreparedEvent......");
+    }
+
+}

Chapter2-1-2/src/main/java/com/didispace/ApplicationReadyEventListener.java

@@ -0,0 +1,15 @@
+package com.didispace;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.ApplicationListener;
+
+@Slf4j
+public class ApplicationReadyEventListener implements ApplicationListener<ApplicationReadyEvent> {
+
+    @Override
+    public void onApplicationEvent(ApplicationReadyEvent event) {
+        log.info("......ApplicationReadyEvent......");
+    }
+
+}

Chapter2-1-2/src/main/java/com/didispace/ApplicationStartedEventListener.java

@@ -0,0 +1,16 @@
+package com.didispace;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.context.event.ApplicationStartedEvent;
+import org.springframework.context.ApplicationListener;
+
+@Slf4j
+public class ApplicationStartedEventListener implements ApplicationListener<ApplicationStartedEvent> {
+
+    @Override
+    public void onApplicationEvent(ApplicationStartedEvent event) {
+        log.info("......ApplicationStartedEvent......");
+    }
+
+}

Chapter2-1-2/src/main/java/com/didispace/ApplicationStartingEventListener.java

@@ -0,0 +1,15 @@
+package com.didispace;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.context.event.ApplicationStartingEvent;
+import org.springframework.context.ApplicationListener;
+
+@Slf4j
+public class ApplicationStartingEventListener implements ApplicationListener<ApplicationStartingEvent> {
+
+    @Override
+    public void onApplicationEvent(ApplicationStartingEvent event) {
+        log.info("......ApplicationStartingEvent......");
+    }
+
+}

Chapter2-1-2/src/main/resources/META-INF/spring.factories

@@ -0,0 +1,6 @@
+org.springframework.context.ApplicationListener=com.didispace.ApplicationEnvironmentPreparedEventListener,\
+  com.didispace.ApplicationFailedEventListener,\
+  com.didispace.ApplicationPreparedEventListener,\
+  com.didispace.ApplicationReadyEventListener,\
+  com.didispace.ApplicationStartedEventListener,\
+  com.didispace.ApplicationStartingEventListener

Chapter2-2-1/pom.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>Chapter2-2-1</artifactId>
+	<version>1.0.0</version>
+	<packaging>jar</packaging>
+
+	<name>Chapter2-2-1</name>
+	<description>Spring Boot 2 : Relaxed Binding</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.0.0.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<version>1.16.20</version>
+		</dependency>
+
+	</dependencies>
+	
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

Chapter2-2-1/src/main/java/com/didispace/Application.java

@@ -0,0 +1,44 @@
+package com.didispace;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.ConfigurationPropertiesBinding;
+import org.springframework.boot.context.properties.bind.Bindable;
+import org.springframework.boot.context.properties.bind.Binder;
+import org.springframework.context.ApplicationContext;
+
+import java.util.List;
+
+/**
+ *
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @blog http://blog.didispace.com
+ *
+ */
+@SpringBootApplication
+public class Application {
+
+	public static void main(String[] args) {
+		ApplicationContext context = SpringApplication.run(Application.class, args);
+
+		Binder binder = Binder.get(context.getEnvironment());
+
+		// 绑定简单配置
+		FooProperties foo = binder.bind("com.didispace", Bindable.of(FooProperties.class)).get();
+		System.out.println(foo.getFoo());
+
+		// 绑定List配置
+		List<String> post = binder.bind("com.didispace.post", Bindable.listOf(String.class)).get();
+		System.out.println(post);
+
+		List<PostInfo> posts = binder.bind("com.didispace.posts", Bindable.listOf(PostInfo.class)).get();
+		System.out.println(posts);
+
+		// 读取配置
+		System.out.println(context.getEnvironment().containsProperty("com.didispace.database-platform"));
+		System.out.println(context.getEnvironment().containsProperty("com.didispace.databasePlatform"));
+
+	}
+
+}

Chapter2-2-1/src/main/java/com/didispace/FooProperties.java

@@ -0,0 +1,14 @@
+package com.didispace;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@Data
+@ConfigurationProperties(prefix = "com.didispace")
+public class FooProperties {
+
+    private String foo;
+
+    private String databasePlatform;
+
+}

Chapter2-2-1/src/main/java/com/didispace/PostInfo.java

@@ -0,0 +1,13 @@
+package com.didispace;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@Data
+@ConfigurationProperties
+public class PostInfo {
+
+    private String title;
+    private String content;
+
+}

Chapter2-2-1/src/main/resources/application.properties

@@ -0,0 +1,10 @@
+com.didispace.foo=bar
+com.didispace.database-platform=sql
+
+com.didispace.post[0]=Why Spring Boot
+com.didispace.post[1]=Why Spring Cloud
+
+com.didispace.posts[0].title=Why Spring Boot
+com.didispace.posts[0].content=It is perfect!
+com.didispace.posts[1].title=Why Spring Cloud
+com.didispace.posts[1].content=It is perfect too!

Chapter3-1-5/src/main/java/com/didispace/web/UserController.java

@@ -36,7 +36,7 @@ public class UserController {
     }
 
     @ApiOperation(value="获取用户详细信息", notes="根据url的id来获取用户详细信息")
-    @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long")
+    @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long", paramType = "path")
     @RequestMapping(value="/{id}", method=RequestMethod.GET)
     public User getUser(@PathVariable Long id) {
         return users.get(id);
@@ -44,7 +44,7 @@ public class UserController {
 
     @ApiOperation(value="更新用户详细信息", notes="根据url的id来指定更新对象，并根据传过来的user信息来更新用户详细信息")
     @ApiImplicitParams({
-            @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long"),
+            @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long", paramType = "path"),
             @ApiImplicitParam(name = "user", value = "用户详细实体user", required = true, dataType = "User")
     })
     @RequestMapping(value="/{id}", method=RequestMethod.PUT)
@@ -57,7 +57,7 @@ public class UserController {
     }
 
     @ApiOperation(value="删除用户", notes="根据url的id来指定删除对象")
-    @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long")
+    @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long", paramType = "path")
     @RequestMapping(value="/{id}", method=RequestMethod.DELETE)
     public String deleteUser(@PathVariable Long id) {
         users.remove(id);

Chapter3-1-7/pom.xml

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>Chapter3-1-7</artifactId>
+	<version>1.0.0</version>
+	<packaging>jar</packaging>
+
+	<name>Chapter3-1-7</name>
+	<description>Spring Boot</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.5.10.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>com.fasterxml.jackson.datatype</groupId>
+			<artifactId>jackson-datatype-jsr310</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<version>1.16.20</version>
+		</dependency>
+
+	</dependencies>
+	
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<fork>true</fork>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

Chapter3-1-7/src/main/java/com/didispace/Application.java

@@ -0,0 +1,58 @@
+package com.didispace;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.time.LocalDate;
+
+/**
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @blog http://blog.didispace.com
+ */
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+    @RestController
+    class HelloController {
+
+        @PostMapping("/user")
+        public UserDto user(@RequestBody UserDto userDto) throws Exception {
+            return userDto;
+        }
+
+    }
+
+    @Data
+    @NoArgsConstructor
+    @AllArgsConstructor
+    static class UserDto {
+
+        private String userName;
+        private LocalDate birthday;
+
+    }
+
+    @Bean
+    public ObjectMapper serializingObjectMapper() {
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+        objectMapper.registerModule(new JavaTimeModule());
+        return objectMapper;
+    }
+
+}

Chapter3-2-10/pom.xml

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>Chapter3-2-10</artifactId>
+	<version>1.0.0</version>
+	<packaging>jar</packaging>
+
+	<name>Chapter3-2-10</name>
+	<description>Spring Boot project</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.5.9.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-ldap</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>com.unboundid</groupId>
+			<artifactId>unboundid-ldapsdk</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<version>1.16.16</version>
+			<scope>provided</scope>
+		</dependency>
+	</dependencies>
+	
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

Chapter3-2-10/src/main/java/com/didispace/Application.java

@@ -0,0 +1,13 @@
+package com.didispace;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Application.class, args);
+	}
+
+}

Chapter3-2-10/src/main/java/com/didispace/Person.java

@@ -0,0 +1,22 @@
+package com.didispace;
+
+import lombok.Data;
+import org.springframework.ldap.odm.annotations.*;
+
+import javax.naming.Name;
+
+@Entry(base = "ou=people,dc=didispace,dc=com", objectClasses = "inetOrgPerson")
+@Data
+public class Person {
+
+    @Id
+    private Name id;
+    @DnAttribute(value = "uid", index = 3)
+    private String uid;
+    @Attribute(name = "cn")
+    private String commonName;
+    @Attribute(name = "sn")
+    private String suerName;
+    private String userPassword;
+
+}

Chapter3-2-10/src/main/java/com/didispace/PersonRepository.java

@@ -0,0 +1,10 @@
+package com.didispace;
+
+import org.springframework.data.repository.CrudRepository;
+
+import javax.naming.Name;
+
+public interface PersonRepository extends CrudRepository<Person, Name> {
+
+
+}

Chapter3-2-10/src/main/resources/application.properties

@@ -0,0 +1,4 @@
+#spring.ldap.urls=ldap://localhost:1235
+#spring.ldap.base=dc=didispace,dc=com
+#spring.ldap.username=didispace
+#spring.ldap.password=123456

Chapter3-2-10/src/test/java/com/didispace/ApplicationTests.java

@@ -0,0 +1,39 @@
+package com.didispace;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class ApplicationTests {
+
+	@Autowired
+	private PersonRepository personRepository;
+
+	@Test
+	public void findAll() throws Exception {
+
+		personRepository.findAll().forEach(p -> {
+			System.out.println(p);
+		});
+
+	}
+
+	@Test
+	public void save() throws Exception {
+		Person person = new Person();
+		person.setUid("uid:1");
+		person.setSuerName("AAA");
+		person.setCommonName("aaa");
+		person.setUserPassword("123456");
+		personRepository.save(person);
+
+		personRepository.findAll().forEach(p -> {
+			System.out.println(p);
+		});
+	}
+
+}

Chapter3-2-10/src/test/resources/application.properties

@@ -0,0 +1,3 @@
+spring.ldap.embedded.ldif=ldap-server.ldif
+spring.ldap.embedded.base-dn=dc=didispace,dc=com
+

Chapter3-2-10/src/test/resources/ldap-server.ldif

@@ -0,0 +1,18 @@
+dn: dc=didispace,dc=com
+objectClass: top
+objectClass: domain
+
+dn: ou=people,dc=didispace,dc=com
+objectclass: top
+objectclass: organizationalUnit
+ou: people
+
+dn: uid=ben,ou=people,dc=didispace,dc=com
+objectclass: top
+objectclass: person
+objectclass: organizationalPerson
+objectclass: inetOrgPerson
+cn: didi
+sn: zhaiyongchao
+uid: didi
+userPassword: {SHA}nFCebWjxfaLbHHG1Qk5UU4trbvQ=

Chapter3-2-11/pom.xml

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.didispace</groupId>
+    <artifactId>Chapter3-2-11</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <name>Chapter3-2-11</name>
+    <description>Spring Boot project</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.10.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-mongodb</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.spring4all</groupId>
+            <artifactId>mongodb-plus-spring-boot-starter</artifactId>
+            <version>1.0.0.RELEASE</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.12</version>
+            <scope>provided</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+
+</project>

Chapter3-2-11/src/main/java/com/didispace/Application.java

@@ -0,0 +1,15 @@
+package com.didispace;
+
+import com.spring4all.mongodb.EnableMongoPlus;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@EnableMongoPlus
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}

Chapter3-2-11/src/main/resources/application.properties

@@ -0,0 +1,4 @@
+spring.data.mongodb.uri=mongodb://localhost:27017/test
+
+spring.data.mongodb.option.min-connection-per-host=20
+spring.data.mongodb.option.max-connection-per-host=200

Chapter3-2-11/src/test/java/com/didispace/ApplicationTests.java

@@ -0,0 +1,27 @@
+package com.didispace;
+
+import com.mongodb.MongoClient;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@Slf4j
+public class ApplicationTests {
+
+    @Autowired
+    private MongoClient mongoClient;
+
+    @Test
+    public void test() throws Exception {
+        log.info("MinConnectionsPerHost = {}, MaxConnectionsPerHost = {}",
+                mongoClient.getMongoClientOptions().getMinConnectionsPerHost(),
+                mongoClient.getMongoClientOptions().getConnectionsPerHost());
+    }
+
+}

Chapter3-2-7/src/test/java/com/didispace/ApplicationTests.java

@@ -3,17 +3,18 @@ package com.didispace;
 import com.didispace.domain.User;
 import com.didispace.domain.UserMapper;
 import org.junit.Assert;
-import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.SpringApplicationConfiguration;
 import org.springframework.test.annotation.Rollback;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.transaction.annotation.Transactional;
 
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringApplicationConfiguration(classes = Application.class)
+@Transactional
 public class ApplicationTests {
 
 	@Autowired
@@ -27,4 +28,4 @@ public class ApplicationTests {
 		Assert.assertEquals(20, u.getAge().intValue());
 	}
 
-}
+}

Chapter3-2-8/pom.xml

@@ -4,11 +4,11 @@
 	<modelVersion>4.0.0</modelVersion>
 
 	<groupId>com.didispace</groupId>
-	<artifactId>Chapter9-2-1</artifactId>
+	<artifactId>Chapter3-2-8</artifactId>
 	<version>1.0.0</version>
 	<packaging>jar</packaging>
 
-	<name>Chapter9-2-1</name>
+	<name>Chapter3-2-8</name>
 	<description>Spring Boot project</description>
 
 	<parent>
@@ -24,6 +24,7 @@
 	</properties>
 
 	<dependencies>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter</artifactId>
@@ -36,20 +37,15 @@
 		</dependency>
 
 		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
+			<groupId>org.mybatis.spring.boot</groupId>
+			<artifactId>mybatis-spring-boot-starter</artifactId>
+			<version>1.1.1</version>
 		</dependency>
 
 		<dependency>
-			<groupId>com.alibaba</groupId>
-			<artifactId>dubbo</artifactId>
-			<version>2.4.9</version>
-			<exclusions>
-				<exclusion>
-					<artifactId>spring</artifactId>
-					<groupId>org.springframework</groupId>
-				</exclusion>
-			</exclusions>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<version>5.1.21</version>
 		</dependency>
 
 	</dependencies>

Chapter3-2-8/src/main/java/com/didispace/Application.java

@@ -0,0 +1,13 @@
+package com.didispace;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Application.class, args);
+	}
+
+}

Chapter3-2-8/src/main/java/com/didispace/domain/User.java

@@ -0,0 +1,47 @@
+package com.didispace.domain;
+
+public class User {
+
+    private Long id;
+    private String name;
+    private Integer age;
+
+    public User() {
+    }
+
+    public User(Long id, String name, Integer age) {
+        this.id = id;
+        this.name = name;
+        this.age = age;
+    }
+
+    public User(String name, Integer age) {
+        this.name = name;
+        this.age = age;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getAge() {
+        return age;
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+
+}

Chapter3-2-8/src/main/java/com/didispace/domain/UserMapper.java

@@ -0,0 +1,36 @@
+package com.didispace.domain;
+
+import org.apache.ibatis.annotations.*;
+
+import java.util.List;
+import java.util.Map;
+
+@Mapper
+public interface UserMapper {
+
+    @Select("SELECT * FROM user WHERE name = #{name}")
+    User findByName(@Param("name") String name);
+
+    @Results({
+            @Result(property = "name", column = "name"),
+            @Result(property = "age", column = "age")
+    })
+    @Select("SELECT name, age FROM user")
+    List<User> findAll();
+
+    @Insert("INSERT INTO user(name, age) VALUES(#{name}, #{age})")
+    int insert(@Param("name") String name, @Param("age") Integer age);
+
+    @Update("UPDATE user SET age=#{age} WHERE name=#{name}")
+    void update(User user);
+
+    @Delete("DELETE FROM user WHERE id =#{id}")
+    void delete(Long id);
+
+    @Insert("INSERT INTO user(name, age) VALUES(#{name}, #{age})")
+    int insertByUser(User user);
+
+    @Insert("INSERT INTO user(name, age) VALUES(#{name,jdbcType=VARCHAR}, #{age,jdbcType=INTEGER})")
+    int insertByMap(Map<String, Object> map);
+
+}

Chapter3-2-8/src/main/resources/application.properties

@@ -0,0 +1,4 @@
+spring.datasource.url=jdbc:mysql://localhost:3306/test
+spring.datasource.username=root
+spring.datasource.password=123456
+spring.datasource.driver-class-name=com.mysql.jdbc.Driver

Chapter3-2-8/src/test/java/com/didispace/ApplicationTests.java

@@ -0,0 +1,63 @@
+package com.didispace;
+
+import com.didispace.domain.User;
+import com.didispace.domain.UserMapper;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.annotation.Rollback;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = Application.class)
+@Transactional
+public class ApplicationTests {
+
+	@Autowired
+	private UserMapper userMapper;
+
+	@Test
+	@Rollback
+	public void testUserMapper() throws Exception {
+		// insert一条数据，并select出来验证
+		userMapper.insert("AAA", 20);
+		User u = userMapper.findByName("AAA");
+		Assert.assertEquals(20, u.getAge().intValue());
+		// update一条数据，并select出来验证
+		u.setAge(30);
+		userMapper.update(u);
+		u = userMapper.findByName("AAA");
+		Assert.assertEquals(30, u.getAge().intValue());
+		// 删除这条数据，并select验证
+		userMapper.delete(u.getId());
+		u = userMapper.findByName("AAA");
+		Assert.assertEquals(null, u);
+
+		u = new User("BBB", 30);
+		userMapper.insertByUser(u);
+		Assert.assertEquals(30, userMapper.findByName("BBB").getAge().intValue());
+
+		Map<String, Object> map = new HashMap<>();
+		map.put("name", "CCC");
+		map.put("age", 40);
+		userMapper.insertByMap(map);
+		Assert.assertEquals(40, userMapper.findByName("CCC").getAge().intValue());
+
+		List<User> userList = userMapper.findAll();
+		for(User user : userList) {
+			Assert.assertEquals(null, user.getId());
+			Assert.assertNotEquals(null, user.getName());
+		}
+
+	}
+
+}

Chapter3-2-9/pom.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>Chapter3-2-9</artifactId>
+	<version>1.0.0</version>
+	<packaging>jar</packaging>
+
+	<name>Chapter3-2-9</name>
+	<description>Spring Boot with JDBCTemplate</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.5.9.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<version>5.1.21</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-jdbc</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.flywaydb</groupId>
+			<artifactId>flyway-core</artifactId>
+			<version>5.0.3</version>
+		</dependency>
+	</dependencies>
+	
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

Chapter3-2-9/src/main/java/com/didispace/Application.java

@@ -0,0 +1,13 @@
+package com.didispace;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Application.class, args);
+	}
+
+}

Chapter3-2-9/src/main/java/com/didispace/service/UserService.java

@@ -0,0 +1,35 @@
+package com.didispace.service;
+
+/**
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @date 16/3/17 下午7:04.
+ * @blog http://blog.didispace.com
+ */
+public interface UserService {
+
+    /**
+     * 新增一个用户
+     * @param name
+     * @param age
+     */
+    void create(String name, Integer age);
+
+    /**
+     * 根据name删除一个用户高
+     * @param name
+     */
+    void deleteByName(String name);
+
+    /**
+     * 获取用户总量
+     */
+    Integer getAllUsers();
+
+    /**
+     * 删除所有用户
+     */
+    void deleteAllUsers();
+
+
+}

Chapter3-2-9/src/main/java/com/didispace/service/UserServiceImpl.java

@@ -0,0 +1,38 @@
+package com.didispace.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @date 16/3/17 下午6:44.
+ * @blog http://blog.didispace.com
+ */
+@Service
+public class UserServiceImpl implements UserService {
+
+    @Autowired
+    private JdbcTemplate jdbcTemplate;
+
+    @Override
+    public void create(String name, Integer age) {
+        jdbcTemplate.update("insert into user(NAME, AGE) values(?, ?)", name, age);
+    }
+
+    @Override
+    public void deleteByName(String name) {
+        jdbcTemplate.update("delete from user where NAME = ?", name);
+    }
+
+    @Override
+    public Integer getAllUsers() {
+        return jdbcTemplate.queryForObject("select count(1) from user", Integer.class);
+    }
+
+    @Override
+    public void deleteAllUsers() {
+        jdbcTemplate.update("delete from user");
+    }
+}

Chapter3-2-9/src/main/resources/application.properties

@@ -0,0 +1,6 @@
+spring.datasource.url=jdbc:mysql://localhost:3306/test
+spring.datasource.username=root
+spring.datasource.password=
+spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+
+flyway.locations=classpath:/db

Chapter3-2-9/src/main/resources/db/V1__Base_version.sql

@@ -0,0 +1,9 @@
+DROP TABLE IF EXISTS `user` ;
+
+
+CREATE TABLE `user` (
+  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
+  `name` varchar(30) NOT NULL COMMENT '姓名',
+  `age` int(5) DEFAULT NULL COMMENT '年龄',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

Chapter3-2-9/src/test/java/com/didispace/ApplicationTests.java

@@ -0,0 +1,48 @@
+package com.didispace;
+
+import com.didispace.service.UserService;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest
+public class ApplicationTests {
+
+	@Autowired
+	private UserService userSerivce;
+
+	@Before
+	public void setUp() {
+		// 准备，清空user表
+		userSerivce.deleteAllUsers();
+	}
+
+	@Test
+	public void test() throws Exception {
+		// 插入5个用户
+		userSerivce.create("a", 1);
+		userSerivce.create("b", 2);
+		userSerivce.create("c", 3);
+		userSerivce.create("d", 4);
+		userSerivce.create("e", 5);
+
+		// 查数据库，应该有5个用户
+		Assert.assertEquals(5, userSerivce.getAllUsers().intValue());
+
+		// 删除两个用户
+		userSerivce.deleteByName("a");
+		userSerivce.deleteByName("e");
+
+		// 查数据库，应该有5个用户
+		Assert.assertEquals(3, userSerivce.getAllUsers().intValue());
+
+	}
+
+
+}

Chapter4-1-3/pom.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.didispace</groupId>
+    <artifactId>Chapter4-1-3</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <name>Chapter4-1-3</name>
+    <description>Spring Boot project</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.10.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.20</version>
+            <scope>provided</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

Chapter4-1-3/src/main/java/com/didispace/Application.java

@@ -0,0 +1,38 @@
+package com.didispace;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.ThreadPoolExecutor;
+
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+    @EnableAsync
+    @Configuration
+    class TaskPoolConfig {
+
+        @Bean("taskExecutor")
+        public Executor taskExecutor() {
+            ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+            executor.setCorePoolSize(10);
+            executor.setMaxPoolSize(20);
+            executor.setQueueCapacity(200);
+            executor.setKeepAliveSeconds(60);
+            executor.setThreadNamePrefix("taskExecutor-");
+            executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
+            return executor;
+        }
+    }
+
+}

Chapter4-1-3/src/main/java/com/didispace/async/Task.java

@@ -0,0 +1,48 @@
+package com.didispace.async;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Component;
+
+import java.util.Random;
+
+/**
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @date 16/5/16 下午12:58.
+ * @blog http://blog.didispace.com
+ */
+@Slf4j
+@Component
+public class Task {
+
+    public static Random random = new Random();
+
+    @Async("taskExecutor")
+    public void doTaskOne() throws Exception {
+        log.info("开始做任务一");
+        long start = System.currentTimeMillis();
+        Thread.sleep(random.nextInt(10000));
+        long end = System.currentTimeMillis();
+        log.info("完成任务一，耗时：" + (end - start) + "毫秒");
+    }
+
+    @Async("taskExecutor")
+    public void doTaskTwo() throws Exception {
+        log.info("开始做任务二");
+        long start = System.currentTimeMillis();
+        Thread.sleep(random.nextInt(10000));
+        long end = System.currentTimeMillis();
+        log.info("完成任务二，耗时：" + (end - start) + "毫秒");
+    }
+
+    @Async("taskExecutor")
+    public void doTaskThree() throws Exception {
+        log.info("开始做任务三");
+        long start = System.currentTimeMillis();
+        Thread.sleep(random.nextInt(10000));
+        long end = System.currentTimeMillis();
+        log.info("完成任务三，耗时：" + (end - start) + "毫秒");
+    }
+
+}

Chapter4-1-3/src/test/java/com/didispace/ApplicationTests.java

@@ -0,0 +1,28 @@
+package com.didispace;
+
+import com.didispace.async.Task;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest
+public class ApplicationTests {
+
+    @Autowired
+    private Task task;
+
+    @Test
+    public void test() throws Exception {
+
+        task.doTaskOne();
+        task.doTaskTwo();
+        task.doTaskThree();
+
+        Thread.currentThread().join();
+    }
+
+}

Chapter4-1-4/pom.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.didispace</groupId>
+    <artifactId>Chapter4-1-4</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <name>Chapter4-1-4</name>
+    <description>Spring Boot project</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.10.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.20</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

Chapter4-1-4/src/main/java/com/didispace/Application.java

@@ -0,0 +1,36 @@
+package com.didispace;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
+
+import java.util.concurrent.Executor;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+    @EnableAsync
+    @Configuration
+    class TaskPoolConfig {
+
+        @Bean("taskExecutor")
+        public Executor taskExecutor() {
+            ThreadPoolTaskScheduler executor = new ThreadPoolTaskScheduler();
+            executor.setPoolSize(20);
+            executor.setThreadNamePrefix("taskExecutor-");
+
+            executor.setWaitForTasksToCompleteOnShutdown(true);
+            executor.setAwaitTerminationSeconds(60);
+            return executor;
+        }
+
+    }
+
+}

Chapter4-1-4/src/main/java/com/didispace/async/Task.java

@@ -0,0 +1,49 @@
+package com.didispace.async;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @date 16/5/16 下午12:58.
+ * @blog http://blog.didispace.com
+ */
+@Slf4j
+@Component
+public class Task {
+
+    @Autowired
+    private StringRedisTemplate stringRedisTemplate;
+
+    @Async("taskExecutor")
+    public void doTaskOne() throws Exception {
+        log.info("开始做任务一");
+        long start = System.currentTimeMillis();
+        log.info(stringRedisTemplate.randomKey());
+        long end = System.currentTimeMillis();
+        log.info("完成任务一，耗时：" + (end - start) + "毫秒");
+    }
+
+    @Async("taskExecutor")
+    public void doTaskTwo() throws Exception {
+        log.info("开始做任务二");
+        long start = System.currentTimeMillis();
+        log.info(stringRedisTemplate.randomKey());
+        long end = System.currentTimeMillis();
+        log.info("完成任务二，耗时：" + (end - start) + "毫秒");
+    }
+
+    @Async("taskExecutor")
+    public void doTaskThree() throws Exception {
+        log.info("开始做任务三");
+        long start = System.currentTimeMillis();
+        log.info(stringRedisTemplate.randomKey());
+        long end = System.currentTimeMillis();
+        log.info("完成任务三，耗时：" + (end - start) + "毫秒");
+    }
+
+}

Chapter4-1-4/src/main/resources/application.properties

@@ -0,0 +1,2 @@
+spring.redis.pool.max-wait=5000
+spring.redis.pool.max-active=10

Chapter4-1-4/src/test/java/com/didispace/ApplicationTests.java

@@ -0,0 +1,34 @@
+package com.didispace;
+
+import com.didispace.async.Task;
+import lombok.SneakyThrows;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest
+public class ApplicationTests {
+
+    @Autowired
+    private Task task;
+
+    @Test
+    @SneakyThrows
+    public void test() {
+
+        for (int i = 0; i < 10000; i++) {
+            task.doTaskOne();
+            task.doTaskTwo();
+            task.doTaskThree();
+
+            if (i == 9999) {
+                System.exit(0);
+            }
+        }
+    }
+
+}

Chapter4-1-5/pom.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.didispace</groupId>
+    <artifactId>Chapter4-1-5</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <name>Chapter4-1-5</name>
+    <description>Spring Boot project</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.10.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.20</version>
+            <scope>provided</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

Chapter4-1-5/src/main/java/com/didispace/Application.java

@@ -0,0 +1,38 @@
+package com.didispace;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.ThreadPoolExecutor;
+
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+    @EnableAsync
+    @Configuration
+    class TaskPoolConfig {
+
+        @Bean("taskExecutor")
+        public Executor taskExecutor() {
+            ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+            executor.setCorePoolSize(10);
+            executor.setMaxPoolSize(20);
+            executor.setQueueCapacity(200);
+            executor.setKeepAliveSeconds(60);
+            executor.setThreadNamePrefix("taskExecutor-");
+            executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
+            return executor;
+        }
+    }
+
+}

Chapter4-1-5/src/main/java/com/didispace/async/Task.java

@@ -0,0 +1,32 @@
+package com.didispace.async;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.scheduling.annotation.AsyncResult;
+import org.springframework.stereotype.Component;
+
+import java.util.Random;
+import java.util.concurrent.Future;
+
+/**
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @date 16/5/16 下午12:58.
+ * @blog http://blog.didispace.com
+ */
+@Slf4j
+@Component
+public class Task {
+
+    public static Random random = new Random();
+
+    @Async("taskExecutor")
+    public Future<String> run() throws Exception {
+        long sleep = random.nextInt(10000);
+        log.info("开始任务，需耗时：" + sleep + "毫秒");
+        Thread.sleep(sleep);
+        log.info("完成任务");
+        return new AsyncResult<>("test");
+    }
+
+}

Chapter4-1-5/src/test/java/com/didispace/ApplicationTests.java

@@ -0,0 +1,29 @@
+package com.didispace;
+
+import com.didispace.async.Task;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest
+public class ApplicationTests {
+
+    @Autowired
+    private Task task;
+
+    @Test
+    public void test() throws Exception {
+        Future<String> futureResult = task.run();
+        String result = futureResult.get(5, TimeUnit.SECONDS);
+        log.info(result);
+    }
+
+}

Chapter4-2-6/pom.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>demo</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>demo</name>
+	<description>Demo project for Spring Boot</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.5.1.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+
+</project>

Chapter4-2-6/src/main/java/com/didispace/DemoApplication.java

@@ -0,0 +1,28 @@
+package com.didispace;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@SpringBootApplication
+public class DemoApplication {
+
+	private Logger logger = LoggerFactory.getLogger(getClass());
+
+	@RequestMapping(value = "/test", method = RequestMethod.GET)
+	public String testLogLevel() {
+		logger.debug("Logger Level ：DEBUG");
+		logger.info("Logger Level ：INFO");
+		logger.error("Logger Level ：ERROR");
+		return "";
+	}
+
+	public static void main(String[] args) {
+		SpringApplication.run(DemoApplication.class, args);
+	}
+}

Chapter4-2-6/src/main/resources/application.properties

@@ -0,0 +1 @@
+management.security.enabled=false

Chapter4-2-6/src/test/java/com/didispace/DemoApplicationTests.java

@@ -0,0 +1,16 @@
+package com.didispace;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class DemoApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}

Chapter4-4-2/src/main/resources/application.properties

@@ -3,6 +3,7 @@ spring.datasource.username=root
 spring.datasource.password=123456
 spring.datasource.driver-class-name=com.mysql.jdbc.Driver
 
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
 spring.jpa.properties.hibernate.hbm2ddl.auto=create-drop
 spring.jpa.properties.hibernate.show_sql=true
 

Chapter5-2-1/pom.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>rabbitmq-hello</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>rabbitmq-hello</name>
+	<description>Demo project for Spring Boot</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.3.7.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-amqp</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+</project>

Chapter5-2-1/src/main/java/com/didispace/HelloApplication.java

@@ -0,0 +1,13 @@
+package com.didispace;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class HelloApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(HelloApplication.class, args);
+	}
+
+}

Chapter5-2-1/src/main/java/com/didispace/rabbit/RabbitConfig.java

@@ -0,0 +1,20 @@
+package com.didispace.rabbit;
+
+import org.springframework.amqp.core.Queue;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author 翟永超
+ * @create 2016/9/25.
+ * @blog http://blog.didispace.com
+ */
+@Configuration
+public class RabbitConfig {
+
+    @Bean
+    public Queue helloQueue() {
+        return new Queue("hello");
+    }
+
+}

Chapter5-2-1/src/main/java/com/didispace/rabbit/Receiver.java

@@ -0,0 +1,24 @@
+package com.didispace.rabbit;
+
+import org.springframework.amqp.rabbit.annotation.RabbitHandler;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+
+/**
+ * @author 翟永超
+ * @create 2016/9/25.
+ * @blog http://blog.didispace.com
+ */
+@Component
+@RabbitListener(queues = "hello")
+public class Receiver {
+
+    @RabbitHandler
+    public void process(String hello) {
+        System.out.println("Receiver : " + hello);
+    }
+
+}

Chapter5-2-1/src/main/java/com/didispace/rabbit/Sender.java

@@ -0,0 +1,22 @@
+package com.didispace.rabbit;
+
+import org.springframework.amqp.core.AmqpTemplate;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+
+@Component
+public class Sender {
+
+	@Autowired
+	private AmqpTemplate rabbitTemplate;
+
+	public void send() {
+		String context = "hello " + new Date();
+		System.out.println("Sender : " + context);
+		this.rabbitTemplate.convertAndSend("hello", context);
+	}
+
+}

Chapter5-2-1/src/main/resources/application.properties

@@ -0,0 +1,6 @@
+spring.application.name=rabbitmq-hello
+
+spring.rabbitmq.host=localhost
+spring.rabbitmq.port=5672
+spring.rabbitmq.username=springcloud
+spring.rabbitmq.password=123456

Chapter5-2-1/src/test/java/com/didispace/HelloApplicationTests.java

@@ -0,0 +1,22 @@
+package com.didispace;
+
+import com.didispace.rabbit.Sender;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = HelloApplication.class)
+public class HelloApplicationTests {
+
+	@Autowired
+	private Sender sender;
+
+	@Test
+	public void hello() throws Exception {
+		sender.send();
+	}
+
+}

Chapter6-1-1/pom.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>statemachine</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>statemachine</name>
+	<description>Demo project for Spring Boot</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.4.2.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.statemachine</groupId>
+			<artifactId>spring-statemachine-core</artifactId>
+			<version>1.2.0.RELEASE</version>
+		</dependency>
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+</project>

Chapter6-1-1/src/main/java/com/didispace/Application.java

@@ -0,0 +1,26 @@
+package com.didispace;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.statemachine.StateMachine;
+
+@SpringBootApplication
+public class Application implements CommandLineRunner {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Application.class, args);
+	}
+
+	@Autowired
+	private StateMachine<States, Events> stateMachine;
+
+	@Override
+	public void run(String... args) throws Exception {
+		stateMachine.start();
+		stateMachine.sendEvent(Events.PAY);
+		stateMachine.sendEvent(Events.RECEIVE);
+	}
+
+}

Chapter6-1-1/src/main/java/com/didispace/EventConfig.java

@@ -0,0 +1,40 @@
+package com.didispace;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.statemachine.annotation.*;
+
+/**
+ * 该配置实现了com.didispace.StateMachineConfig类中定义的状态机监听器实现。
+ */
+@WithStateMachine
+public class EventConfig {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @OnTransition(target = "UNPAID")
+    public void create() {
+        logger.info("订单创建，待支付");
+    }
+
+    @OnTransition(source = "UNPAID", target = "WAITING_FOR_RECEIVE")
+    public void pay() {
+        logger.info("用户完成支付，待收货");
+    }
+
+    @OnTransitionStart(source = "UNPAID", target = "WAITING_FOR_RECEIVE")
+    public void payStart() {
+        logger.info("用户完成支付，待收货: start");
+    }
+
+    @OnTransitionEnd(source = "UNPAID", target = "WAITING_FOR_RECEIVE")
+    public void payEnd() {
+        logger.info("用户完成支付，待收货: end");
+    }
+
+    @OnTransition(source = "WAITING_FOR_RECEIVE", target = "DONE")
+    public void receive() {
+        logger.info("用户已收货，订单完成");
+    }
+
+}

Chapter6-1-1/src/main/java/com/didispace/Events.java

@@ -0,0 +1,6 @@
+package com.didispace;
+
+public enum Events {
+    PAY,        // 支付
+    RECEIVE     // 收货
+}

Chapter6-1-1/src/main/java/com/didispace/StateMachineConfig.java

@@ -0,0 +1,82 @@
+package com.didispace;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.statemachine.config.EnableStateMachine;
+import org.springframework.statemachine.config.EnumStateMachineConfigurerAdapter;
+import org.springframework.statemachine.config.builders.StateMachineConfigurationConfigurer;
+import org.springframework.statemachine.config.builders.StateMachineStateConfigurer;
+import org.springframework.statemachine.config.builders.StateMachineTransitionConfigurer;
+import org.springframework.statemachine.listener.StateMachineListener;
+import org.springframework.statemachine.listener.StateMachineListenerAdapter;
+import org.springframework.statemachine.transition.Transition;
+
+import java.util.EnumSet;
+
+
+@Configuration
+@EnableStateMachine
+public class StateMachineConfig extends EnumStateMachineConfigurerAdapter<States, Events> {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Override
+    public void configure(StateMachineStateConfigurer<States, Events> states)
+            throws Exception {
+        states
+            .withStates()
+                .initial(States.UNPAID)
+                .states(EnumSet.allOf(States.class));
+    }
+
+    @Override
+    public void configure(StateMachineTransitionConfigurer<States, Events> transitions)
+            throws Exception {
+        transitions
+            .withExternal()
+                .source(States.UNPAID).target(States.WAITING_FOR_RECEIVE)
+                .event(Events.PAY)
+                .and()
+            .withExternal()
+                .source(States.WAITING_FOR_RECEIVE).target(States.DONE)
+                .event(Events.RECEIVE);
+    }
+
+//    @Override
+//    public void configure(StateMachineConfigurationConfigurer<States, Events> config)
+//            throws Exception {
+//        config
+//            .withConfiguration()
+//                .listener(listener());
+//    }
+//
+//    @Bean
+//    public StateMachineListener<States, Events> listener() {
+//        return new StateMachineListenerAdapter<States, Events>() {
+//
+//            @Override
+//            public void transition(Transition<States, Events> transition) {
+//                if(transition.getTarget().getId() == States.UNPAID) {
+//                    logger.info("订单创建，待支付");
+//                    return;
+//                }
+//
+//                if(transition.getSource().getId() == States.UNPAID
+//                        && transition.getTarget().getId() == States.WAITING_FOR_RECEIVE) {
+//                    logger.info("用户完成支付，待收货");
+//                    return;
+//                }
+//
+//                if(transition.getSource().getId() == States.WAITING_FOR_RECEIVE
+//                        && transition.getTarget().getId() == States.DONE) {
+//                    logger.info("用户已收货，订单完成");
+//                    return;
+//                }
+//            }
+//
+//        };
+//    }
+
+}

Chapter6-1-1/src/main/java/com/didispace/States.java

@@ -0,0 +1,7 @@
+package com.didispace;
+
+public enum States {
+    UNPAID,                 // 待支付
+    WAITING_FOR_RECEIVE,    // 待收货
+    DONE                    // 结束
+}

Chapter6-1-1/src/main/resources/application.properties

@@ -0,0 +1,2 @@
+spring.application.name=statemachine
+

Chapter6-2-1/pom.xml

@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>Chapter6-2-1</artifactId>
+	<version>1.0.0</version>
+	<packaging>jar</packaging>
+
+	<name>Chapter6-2-1</name>
+	<description></description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.5.3.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+
+	</dependencies>
+	
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>pl.project13.maven</groupId>
+				<artifactId>git-commit-id-plugin</artifactId>
+				<version>2.1.15</version>
+				<executions>
+					<execution>
+						<goals>
+							<goal>revision</goal>
+						</goals>
+					</execution>
+				</executions>
+				<configuration>
+					<dotGitDirectory>${project.basedir}/.git</dotGitDirectory>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

Chapter6-2-1/src/main/java/com/didispace/Application.java

@@ -0,0 +1,22 @@
+package com.didispace;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ *
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @blog http://blog.didispace.com
+ *
+ */
+@SpringBootApplication
+public class Application {
+
+	public static void main(String[] args) {
+
+		SpringApplication.run(Application.class, args);
+
+	}
+
+}

Chapter6-2-1/src/main/java/com/didispace/web/HelloController.java

@@ -0,0 +1,21 @@
+package com.didispace.web;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ *
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @blog http://blog.didispace.com
+ *
+ */
+@RestController
+public class HelloController {
+
+    @RequestMapping("/hello")
+    public String index() {
+        return "Hello World";
+    }
+
+}

Chapter6-2-1/src/main/resources/application.properties

@@ -0,0 +1 @@
+#management.info.git.mode=full

Chapter6-2-1/src/test/java/com/didispace/ApplicationTests.java

@@ -0,0 +1,22 @@
+package com.didispace;
+
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+
+/**
+ *
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @blog http://blog.didispace.com
+ *
+ */
+@SpringBootTest
+public class ApplicationTests {
+
+	@Test
+	public void test1() throws Exception {
+
+	}
+
+}

Chapter9-1-5/api-gateway/pom.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>api-gateway</artifactId>
+	<version>1.0.0</version>
+	<packaging>jar</packaging>
+
+	<name>api-gateway</name>
+	<description>Spring Cloud project</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.3.5.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-zuul</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-eureka</artifactId>
+		</dependency>
+
+	</dependencies>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-dependencies</artifactId>
+				<version>Brixton.RELEASE</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+	
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

Chapter9-1-5/api-gateway/src/main/java/com/didispace/Application.java

@@ -0,0 +1,22 @@
+package com.didispace;
+
+import com.didispace.filter.AccessFilter;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.cloud.client.SpringCloudApplication;
+import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
+import org.springframework.context.annotation.Bean;
+
+@EnableZuulProxy
+@SpringCloudApplication
+public class Application {
+
+	public static void main(String[] args) {
+		new SpringApplicationBuilder(Application.class).web(true).run(args);
+	}
+
+	@Bean
+	public AccessFilter accessFilter() {
+		return new AccessFilter();
+	}
+
+}

Chapter9-1-5/api-gateway/src/main/java/com/didispace/filter/AccessFilter.java

@@ -0,0 +1,47 @@
+package com.didispace.filter;
+
+import com.netflix.zuul.ZuulFilter;
+import com.netflix.zuul.context.RequestContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.http.HttpServletRequest;
+
+public class AccessFilter extends ZuulFilter  {
+
+    private static Logger log = LoggerFactory.getLogger(AccessFilter.class);
+
+    @Override
+    public String filterType() {
+        return "pre";
+    }
+
+    @Override
+    public int filterOrder() {
+        return 0;
+    }
+
+    @Override
+    public boolean shouldFilter() {
+        return true;
+    }
+
+    @Override
+    public Object run() {
+        RequestContext ctx = RequestContext.getCurrentContext();
+        HttpServletRequest request = ctx.getRequest();
+
+        log.info(String.format("%s request to %s", request.getMethod(), request.getRequestURL().toString()));
+
+        Object accessToken = request.getParameter("accessToken");
+        if(accessToken == null) {
+            log.warn("access token is empty");
+            ctx.setSendZuulResponse(false);
+            ctx.setResponseStatusCode(401);
+            return null;
+        }
+        log.info("access token ok");
+        return null;
+    }
+
+}

Chapter9-1-5/api-gateway/src/main/resources/application.properties

@@ -0,0 +1,15 @@
+spring.application.name=api-gateway
+server.port=5555
+
+# routes to serviceId
+zuul.routes.api-a.path=/api-a/**
+zuul.routes.api-a.serviceId=service-A
+
+zuul.routes.api-b.path=/api-b/**
+zuul.routes.api-b.serviceId=service-B
+
+# routes to url
+zuul.routes.api-a-url.path=/api-a-url/**
+zuul.routes.api-a-url.url=http://localhost:2222/
+
+eureka.client.serviceUrl.defaultZone=http://localhost:1111/eureka/

Chapter9-1-5/eureka-server/pom.xml

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>eureka-server</artifactId>
+	<version>1.0.0</version>
+	<packaging>jar</packaging>
+
+	<name>eureka-server</name>
+	<description>Spring Cloud project</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.3.5.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-eureka-server</artifactId>
+		</dependency>
+
+	</dependencies>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-dependencies</artifactId>
+				<version>Brixton.RELEASE</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+	
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

Chapter9-1-5/eureka-server/src/main/java/com/didispace/Application.java

@@ -0,0 +1,15 @@
+package com.didispace;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
+
+@EnableEurekaServer
+@SpringBootApplication
+public class Application {
+
+	public static void main(String[] args) {
+		new SpringApplicationBuilder(Application.class).web(true).run(args);
+	}
+
+}

Chapter9-1-5/eureka-server/src/main/resources/application.properties

@@ -0,0 +1,6 @@
+server.port=1111
+#eureka.instance.hostname=localhost
+
+eureka.client.register-with-eureka=false
+eureka.client.fetch-registry=false
+eureka.client.serviceUrl.defaultZone=http://localhost:${server.port}/eureka/

Chapter9-1-5/service-A/pom.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>service-A</artifactId>
+	<version>1.0.0</version>
+	<packaging>jar</packaging>
+
+	<name>service-A</name>
+	<description>Spring Cloud project</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.3.5.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-eureka</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-dependencies</artifactId>
+				<version>Brixton.RELEASE</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

Chapter9-1-5/service-A/src/main/java/com/didispace/ComputeServiceApplication.java

@@ -0,0 +1,15 @@
+package com.didispace;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+
+@EnableDiscoveryClient
+@SpringBootApplication
+public class ComputeServiceApplication {
+
+	public static void main(String[] args) {
+		new SpringApplicationBuilder(ComputeServiceApplication.class).web(true).run(args);
+	}
+
+}

Chapter9-1-5/service-A/src/main/java/com/didispace/web/ComputeController.java

@@ -0,0 +1,28 @@
+package com.didispace.web;
+
+import org.apache.log4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.client.ServiceInstance;
+import org.springframework.cloud.client.discovery.DiscoveryClient;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class ComputeController {
+
+    private final Logger logger = Logger.getLogger(getClass());
+
+    @Autowired
+    private DiscoveryClient client;
+
+    @RequestMapping(value = "/add" ,method = RequestMethod.GET)
+    public String add(@RequestParam Integer a, @RequestParam Integer b) {
+        ServiceInstance instance = client.getLocalServiceInstance();
+        Integer r = a + b;
+        logger.info("/add, host:" + instance.getHost() + ", service_id:" + instance.getServiceId() + ", result:" + r);
+        return "From Service-A, Result is " + r;
+    }
+
+}

Chapter9-1-5/service-A/src/main/resources/application.properties

@@ -0,0 +1,6 @@
+spring.application.name=service-A
+
+server.port=2222
+
+eureka.client.serviceUrl.defaultZone=http://localhost:1111/eureka/
+

Chapter9-1-5/service-A/src/test/java/com/didispace/ApplicationTests.java

@@ -1,6 +1,6 @@
 package com.didispace;
 
-import com.didispace.web.HelloController;
+import com.didispace.web.ComputeController;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -27,14 +27,11 @@ public class ApplicationTests {
 
 	@Before
 	public void setUp() throws Exception {
-		mvc = MockMvcBuilders.standaloneSetup(new HelloController()).build();
+		mvc = MockMvcBuilders.standaloneSetup(new ComputeController()).build();
 	}
 
 	@Test
 	public void getHello() throws Exception {
-		mvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))
-				.andExpect(status().isOk())
-				.andExpect(content().string(equalTo("Hello World")));
 	}
 
 }

Chapter9-1-5/service-B/pom.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.didispace</groupId>
+	<artifactId>service-B</artifactId>
+	<version>1.0.0</version>
+	<packaging>jar</packaging>
+
+	<name>service-B</name>
+	<description>Spring Cloud project</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.3.5.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-eureka</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-dependencies</artifactId>
+				<version>Brixton.RELEASE</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

Chapter9-1-5/service-B/src/main/java/com/didispace/ComputeServiceApplication.java

@@ -0,0 +1,15 @@
+package com.didispace;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+
+@EnableDiscoveryClient
+@SpringBootApplication
+public class ComputeServiceApplication {
+
+	public static void main(String[] args) {
+		new SpringApplicationBuilder(ComputeServiceApplication.class).web(true).run(args);
+	}
+
+}

Chapter9-1-5/service-B/src/main/java/com/didispace/web/ComputeController.java

@@ -0,0 +1,28 @@
+package com.didispace.web;
+
+import org.apache.log4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.client.ServiceInstance;
+import org.springframework.cloud.client.discovery.DiscoveryClient;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class ComputeController {
+
+    private final Logger logger = Logger.getLogger(getClass());
+
+    @Autowired
+    private DiscoveryClient client;
+
+    @RequestMapping(value = "/add" ,method = RequestMethod.GET)
+    public String add(@RequestParam Integer a, @RequestParam Integer b) {
+        ServiceInstance instance = client.getLocalServiceInstance();
+        Integer r = a + b;
+        logger.info("/add, host:" + instance.getHost() + ", service_id:" + instance.getServiceId() + ", result:" + r);
+        return "From Service-B, Result is " + r;
+    }
+
+}