spring data no xml example

pom.xml

@@ -94,6 +94,8 @@
 		<module>hibernate-tutorials</module>
 		<module>commons-dbutils-tutorial</module>
 		<module>spring-jdbc-tutorials</module>
+		<module>spring-data-example</module>
+		<module>spring-ibatis-example</module>
 	</modules>
 
 	<properties>
@@ -417,7 +419,6 @@
 								<downloadSources>true</downloadSources>
 								<downloadJavadocs>false</downloadJavadocs>
 								<wtpversion>2.0</wtpversion>
-								<!-- 增加设置项目encoding的文件 -->
 								<additionalConfig>
 									<file>
 										<name>.settings/org.eclipse.core.resources.prefs</name>

spring-data-example/pom.xml

@@ -0,0 +1,90 @@
+<?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>
+	<parent>
+		<groupId>net.aimeizi</groupId>
+		<artifactId>maven-framework-project</artifactId>
+		<version>1.0.0</version>
+	</parent>
+	<artifactId>spring-data-example</artifactId>
+	<packaging>war</packaging>
+	<build>
+		<plugins>
+			<plugin>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>2.3.2</version>
+				<configuration>
+					<source>1.6</source>
+					<target>1.6</target>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.tomcat.maven</groupId>
+				<artifactId>tomcat7-maven-plugin</artifactId>
+				<version>2.2</version>
+			</plugin>
+		</plugins>
+	</build>
+	<dependencies>
+		<dependency>
+			<groupId>log4j</groupId>
+			<artifactId>log4j</artifactId>
+			<version>1.2.16</version>
+		</dependency>
+
+		<dependency>
+			<groupId>javax.servlet</groupId>
+			<artifactId>javax.servlet-api</artifactId>
+			<version>3.1.0</version>
+			<scope>provided</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>jstl</groupId>
+			<artifactId>jstl</artifactId>
+			<version>1.2</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-test</artifactId>
+			<version>3.2.0.RELEASE</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-context-support</artifactId>
+			<version>3.2.0.RELEASE</version>
+		</dependency>
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-entitymanager</artifactId>
+			<version>4.1.9.Final</version>
+		</dependency>
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-validator</artifactId>
+			<version>4.2.0.Final</version>
+		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.11</version>
+		</dependency>
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<version>5.1.22</version>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<version>1.3.170</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.data</groupId>
+			<artifactId>spring-data-jpa</artifactId>
+			<version>1.2.0.RELEASE</version>
+		</dependency>
+	</dependencies>
+</project>

spring-data-example/src/main/java/net/aimeizi/spring/data/example/config/WebConfig.java

@@ -0,0 +1,102 @@
+package net.aimeizi.spring.data.example.config;
+
+import java.util.Properties;
+
+import javax.annotation.Resource;
+import javax.sql.DataSource;
+
+import org.hibernate.ejb.HibernatePersistence;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.context.support.ResourceBundleMessageSource;
+import org.springframework.core.env.Environment;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.jdbc.datasource.DriverManagerDataSource;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.view.JstlView;
+import org.springframework.web.servlet.view.UrlBasedViewResolver;
+
+@Configuration
+@EnableWebMvc
+@EnableTransactionManagement
+@ComponentScan("net.aimeizi.spring.data.example")
+@PropertySource("classpath:application.properties")
+@EnableJpaRepositories("net.aimeizi.spring.data.example.repositories")
+public class WebConfig {
+	
+	
+	private static final String PROPERTY_NAME_DATABASE_DRIVER = "jdbc.driver";
+	private static final String PROPERTY_NAME_DATABASE_PASSWORD = "jdbc.password";
+	private static final String PROPERTY_NAME_DATABASE_URL = "jdbc.url";
+	private static final String PROPERTY_NAME_DATABASE_USERNAME = "jdbc.username";
+
+	private static final String PROPERTY_NAME_HIBERNATE_DIALECT = "hibernate.dialect";
+	private static final String PROPERTY_NAME_HIBERNATE_SHOW_SQL = "hibernate.show_sql";
+	private static final String PROPERTY_NAME_HIBERNATE_HBM2DDL = "hibernate.hbm2ddl.auto";
+	private static final String PROPERTY_NAME_ENTITYMANAGER_PACKAGES_TO_SCAN = "entitymanager.packages.to.scan";
+
+	@Resource
+	private Environment env;
+
+	@Bean
+	public DataSource dataSource() {
+		DriverManagerDataSource dataSource = new DriverManagerDataSource();
+
+		dataSource.setDriverClassName(env.getRequiredProperty(PROPERTY_NAME_DATABASE_DRIVER));
+		dataSource.setUrl(env.getRequiredProperty(PROPERTY_NAME_DATABASE_URL));
+		dataSource.setUsername(env.getRequiredProperty(PROPERTY_NAME_DATABASE_USERNAME));
+		dataSource.setPassword(env.getRequiredProperty(PROPERTY_NAME_DATABASE_PASSWORD));
+
+		return dataSource;
+	}
+
+	@Bean
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+		LocalContainerEntityManagerFactoryBean entityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean();
+		entityManagerFactoryBean.setDataSource(dataSource());
+		entityManagerFactoryBean.setPersistenceProviderClass(HibernatePersistence.class);
+		entityManagerFactoryBean.setPackagesToScan(env.getRequiredProperty(PROPERTY_NAME_ENTITYMANAGER_PACKAGES_TO_SCAN));
+		
+		entityManagerFactoryBean.setJpaProperties(hibProperties());
+		
+		return entityManagerFactoryBean;
+	}
+
+	private Properties hibProperties() {
+		Properties properties = new Properties();
+		properties.put(PROPERTY_NAME_HIBERNATE_DIALECT,	env.getRequiredProperty(PROPERTY_NAME_HIBERNATE_DIALECT));
+		properties.put(PROPERTY_NAME_HIBERNATE_SHOW_SQL, env.getRequiredProperty(PROPERTY_NAME_HIBERNATE_SHOW_SQL));
+		properties.put(PROPERTY_NAME_HIBERNATE_HBM2DDL, env.getRequiredProperty(PROPERTY_NAME_HIBERNATE_HBM2DDL));
+		return properties;
+	}
+
+	@Bean
+	public JpaTransactionManager transactionManager() {
+		JpaTransactionManager transactionManager = new JpaTransactionManager();
+		transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
+		return transactionManager;
+	}
+
+	@Bean
+	public UrlBasedViewResolver setupViewResolver() {
+		UrlBasedViewResolver resolver = new UrlBasedViewResolver();
+		resolver.setPrefix("/WEB-INF/pages/");
+		resolver.setSuffix(".jsp");
+		resolver.setViewClass(JstlView.class);
+		return resolver;
+	}
+	
+	@Bean
+	public ResourceBundleMessageSource messageSource() {
+		ResourceBundleMessageSource source = new ResourceBundleMessageSource();
+		source.setBasename(env.getRequiredProperty("message.source.basename"));
+		source.setUseCodeAsDefaultMessage(true);
+		return source;
+	}
+	
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/config/WebInitializer.java

@@ -0,0 +1,42 @@
+package net.aimeizi.spring.data.example.config;
+
+import java.util.EnumSet;
+
+import javax.servlet.DispatcherType;
+import javax.servlet.FilterRegistration;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRegistration;
+
+import org.springframework.web.WebApplicationInitializer;
+import org.springframework.web.context.ContextLoaderListener;
+import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
+import org.springframework.web.servlet.DispatcherServlet;
+
+public class WebInitializer implements WebApplicationInitializer {
+
+	@Override
+	public void onStartup(ServletContext servletContext) throws ServletException {
+		
+		AnnotationConfigWebApplicationContext applicationContext = new AnnotationConfigWebApplicationContext();
+		
+		applicationContext.register(WebConfig.class);
+		
+		servletContext.addListener(new ContextLoaderListener(applicationContext));
+		
+		applicationContext.setServletContext(servletContext);
+		
+		FilterRegistration.Dynamic filter = servletContext.addFilter("characterEncodingFilter", org.springframework.web.filter.CharacterEncodingFilter.class);
+		filter.setInitParameter("encoding", "utf-8");
+		filter.setInitParameter("forceEncoding", "true");
+		filter.addMappingForUrlPatterns(EnumSet.of(DispatcherType.REQUEST), true, "/*");
+		
+		
+		ServletRegistration.Dynamic dispatcher = servletContext.addServlet("dispatcherServlet", new DispatcherServlet(applicationContext));
+		
+		dispatcher.setLoadOnStartup(1);
+		
+		dispatcher.addMapping("/");
+	}
+	
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/controller/EmpController.java

@@ -0,0 +1,110 @@
+package net.aimeizi.spring.data.example.controller;
+
+import java.util.List;
+
+import javax.validation.Valid;
+
+import net.aimeizi.spring.data.example.entities.Emp;
+import net.aimeizi.spring.data.example.exception.EmpNotFound;
+import net.aimeizi.spring.data.example.service.EmpService;
+import net.aimeizi.spring.data.example.validation.EmpValidator;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.WebDataBinder;
+import org.springframework.web.bind.annotation.InitBinder;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.servlet.ModelAndView;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
+
+@Controller
+@RequestMapping("/emp")
+public class EmpController {
+	
+	@Autowired
+	private EmpService empService;
+	
+//	@Autowired
+//	private EmpValidator empValidator;
+	
+//	@InitBinder
+//	private void initBinder(WebDataBinder binder) {
+//		binder.setValidator(empValidator);
+//	}
+	
+	@RequestMapping(value="/create", method=RequestMethod.GET)
+	public ModelAndView newEmpPage() {
+		ModelAndView mav = new ModelAndView("emp-new", "emp", new Emp());
+		return mav;
+	}
+	
+	@RequestMapping(value="/create", method=RequestMethod.POST)
+	public ModelAndView createNewEmp(@ModelAttribute @Valid Emp emp,
+			BindingResult result,
+			final RedirectAttributes redirectAttributes) {
+		
+		if (result.hasErrors())
+			return new ModelAndView("emp-new");
+		
+		ModelAndView mav = new ModelAndView();
+		String message = "New emp "+emp.getEmpname()+" was successfully created.";
+		
+		empService.save(emp);
+		mav.setViewName("redirect:/index.html");
+				
+		redirectAttributes.addFlashAttribute("message", message);	
+		return mav;		
+	}
+	
+	@RequestMapping(value="/list", method=RequestMethod.GET)
+	public ModelAndView empListPage() {
+		ModelAndView mav = new ModelAndView("emp-list");
+		List<Emp> empList = empService.find();
+		mav.addObject("empList", empList);
+		return mav;
+	}
+	
+	@RequestMapping(value="/edit/{id}", method=RequestMethod.GET)
+	public ModelAndView editEmpPage(@PathVariable Integer id) {
+		ModelAndView mav = new ModelAndView("emp-edit");
+		Emp emp = empService.findOne(id);
+		mav.addObject("emp", emp);
+		return mav;
+	}
+	
+	@RequestMapping(value="/edit/{id}", method=RequestMethod.POST)
+	public ModelAndView editEmp(@ModelAttribute @Valid Emp emp,
+			BindingResult result,
+			@PathVariable Integer id,
+			final RedirectAttributes redirectAttributes) throws EmpNotFound {
+		emp.setEmpid(id);
+		if (result.hasErrors())
+			return new ModelAndView("emp-edit");
+		
+		ModelAndView mav = new ModelAndView("redirect:/index.html");
+		String message = "Emp was successfully updated.";
+		
+		empService.update(emp);
+		
+		redirectAttributes.addFlashAttribute("message", message);	
+		return mav;
+	}
+	
+	@RequestMapping(value="/delete/{id}", method=RequestMethod.GET)
+	public ModelAndView deleteEmp(@PathVariable Integer id,
+			final RedirectAttributes redirectAttributes) throws EmpNotFound {
+		
+		ModelAndView mav = new ModelAndView("redirect:/index.html");		
+		
+		Emp emp = empService.delete(empService.findOne(id));
+		String message = "The emp "+emp.getEmpname()+" was successfully deleted.";
+		
+		redirectAttributes.addFlashAttribute("message", message);
+		return mav;
+	}
+	
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/controller/WelcomeController.java

@@ -0,0 +1,14 @@
+package net.aimeizi.spring.data.example.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+public class WelcomeController {
+	
+	@RequestMapping("index")
+	public String index(){
+		return "index";
+	}
+	
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/entities/Dept.java

@@ -0,0 +1,62 @@
+package net.aimeizi.spring.data.example.entities;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+
+@Entity
+@Table
+public class Dept {
+
+	@Id
+	@GeneratedValue(strategy=GenerationType.AUTO)
+	private int deptid;
+	
+	private String deptname;
+	
+	private String deptphonenumber;
+	
+	@OneToMany(mappedBy="dept",cascade=CascadeType.ALL)
+	private Set<Emp> emps = new HashSet<Emp>();
+
+	public int getDeptid() {
+		return deptid;
+	}
+
+	public void setDeptid(int deptid) {
+		this.deptid = deptid;
+	}
+
+	public String getDeptname() {
+		return deptname;
+	}
+
+	public void setDeptname(String deptname) {
+		this.deptname = deptname;
+	}
+
+	public String getDeptphonenumber() {
+		return deptphonenumber;
+	}
+
+	public void setDeptphonenumber(String deptphonenumber) {
+		this.deptphonenumber = deptphonenumber;
+	}
+
+	public Set<Emp> getEmps() {
+		return emps;
+	}
+
+	public void setEmps(Set<Emp> emps) {
+		this.emps = emps;
+	}
+	
+	
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/entities/Emp.java

@@ -0,0 +1,69 @@
+package net.aimeizi.spring.data.example.entities;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
+import org.hibernate.validator.constraints.Email;
+import org.hibernate.validator.constraints.NotEmpty;
+
+@Entity
+@Table
+public class Emp {
+	
+	@Id
+	@GeneratedValue(strategy=GenerationType.AUTO)
+	private int empid;
+	
+	@NotEmpty(message="please enter your emp empname.")
+	@Size(min=6,max=16,message="empname长度在6~16个字符之间.")
+	private String empname;
+	
+	@Email
+	@NotEmpty
+	private String empaddress;
+	
+	@ManyToOne(cascade={CascadeType.REFRESH,CascadeType.REMOVE,CascadeType.MERGE})
+	@JoinColumn(name="deptid")
+	private Dept dept;
+
+	public int getEmpid() {
+		return empid;
+	}
+
+	public void setEmpid(int empid) {
+		this.empid = empid;
+	}
+
+	public String getEmpname() {
+		return empname;
+	}
+
+	public void setEmpname(String empname) {
+		this.empname = empname;
+	}
+
+	public String getEmpaddress() {
+		return empaddress;
+	}
+
+	public void setEmpaddress(String empaddress) {
+		this.empaddress = empaddress;
+	}
+
+	public Dept getDept() {
+		return dept;
+	}
+
+	public void setDept(Dept dept) {
+		this.dept = dept;
+	}
+	
+	
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/entities/Post.java

@@ -0,0 +1,57 @@
+package net.aimeizi.spring.data.example.entities;
+
+import java.util.Date;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table(name="POST")
+public class Post {
+
+	@Id
+	@GeneratedValue(strategy=GenerationType.AUTO)
+	@Column(name="POST_ID")
+	Integer postId;
+	
+	@Column(name="TITLE")
+	String title;
+	
+	@Column(name="POST_DATE")
+	Date postDate;
+
+	public Integer getPostId() {
+		return postId;
+	}
+
+	public void setPostId(Integer postId) {
+		this.postId = postId;
+	}
+
+	public String getTitle() {
+		return title;
+	}
+
+	public void setTitle(String title) {
+		this.title = title;
+	}
+
+	public Date getPostDate() {
+		return postDate;
+	}
+
+	public void setPostDate(Date postDate) {
+		this.postDate = postDate;
+	}
+
+	@Override
+	public String toString() {
+		return "Post [postId=" + postId + ", title=" + title + ", postDate="
+				+ postDate + "]";
+	}
+	
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/exception/EmpNotFound.java

@@ -0,0 +1,5 @@
+package net.aimeizi.spring.data.example.exception;
+
+public class EmpNotFound extends Exception{
+
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/repositories/EmpRepository.java

@@ -0,0 +1,9 @@
+package net.aimeizi.spring.data.example.repositories;
+
+import net.aimeizi.spring.data.example.entities.Emp;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface EmpRepository extends JpaRepository<Emp, Integer> {
+
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/repositories/PostRepository.java

@@ -0,0 +1,9 @@
+package net.aimeizi.spring.data.example.repositories;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import net.aimeizi.spring.data.example.entities.Post;
+
+public interface PostRepository extends JpaRepository<Post, Integer> {
+
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/service/EmpService.java

@@ -0,0 +1,19 @@
+package net.aimeizi.spring.data.example.service;
+
+import java.util.List;
+
+import net.aimeizi.spring.data.example.entities.Emp;
+
+public interface EmpService {
+
+	List<Emp> find();
+	
+	Emp findOne(int id);
+	
+	Emp save(Emp emp);
+	
+	Emp update(Emp emp);
+
+	Emp delete(Emp emp);
+	
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/service/PostService.java

@@ -0,0 +1,18 @@
+package net.aimeizi.spring.data.example.service;
+
+import java.util.List;
+
+import net.aimeizi.spring.data.example.entities.Post;
+
+public interface PostService {
+	
+	List<Post> find();
+	
+	Post findOne(int id);
+	
+	Post save(Post post);
+	
+	Post update(Post post);
+
+	Post delete(Post post);
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/service/impl/EmpServiceImpl.java

@@ -0,0 +1,59 @@
+package net.aimeizi.spring.data.example.service.impl;
+
+import java.util.List;
+
+import net.aimeizi.spring.data.example.entities.Emp;
+import net.aimeizi.spring.data.example.repositories.EmpRepository;
+import net.aimeizi.spring.data.example.service.EmpService;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@Transactional
+public class EmpServiceImpl implements EmpService {
+
+	@Autowired
+	private EmpRepository empRepository;
+	
+	@Override
+	public List<Emp> find() {
+		return empRepository.findAll();
+	}
+
+	@Override
+	public Emp findOne(int id) {
+		return empRepository.findOne(id);
+	}
+
+	@Override
+	public Emp save(Emp emp) {
+		return empRepository.save(emp);
+	}
+
+	@Override
+	public Emp update(Emp emp) {
+		
+		Emp one = empRepository.findOne(emp.getEmpid());
+		
+		one.setEmpname(emp.getEmpname());
+		
+		one.setEmpaddress(emp.getEmpaddress());
+		
+		one.setDept(emp.getDept());
+		
+		return one;
+	}
+
+	@Override
+	public Emp delete(Emp emp) {
+		
+		Emp one = empRepository.findOne(emp.getEmpid());	
+		
+		empRepository.delete(one);
+		
+		return one;
+	}
+
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/service/impl/PostServiceImpl.java

@@ -0,0 +1,57 @@
+package net.aimeizi.spring.data.example.service.impl;
+
+import java.util.List;
+
+import net.aimeizi.spring.data.example.entities.Post;
+import net.aimeizi.spring.data.example.repositories.PostRepository;
+import net.aimeizi.spring.data.example.service.PostService;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@Transactional
+public class PostServiceImpl implements PostService {
+
+	@Autowired
+	PostRepository repository;
+
+	@Override
+	public List<Post> find() {
+		return repository.findAll();
+	}
+
+	@Override
+	public Post save(Post post) {
+		return repository.save(post);
+	}
+
+	@Override
+	public Post update(Post post) {
+		
+		Post one = repository.findOne(post.getPostId());
+		
+		one.setTitle(post.getTitle());
+		one.setPostDate(post.getPostDate());
+		
+		return one;
+		
+	}
+
+	@Override
+	public Post delete(Post post) {
+		
+		Post one = repository.findOne(post.getPostId());
+		
+		repository.delete(one);
+		
+		return one;
+	}
+
+	@Override
+	public Post findOne(int id) {
+		return repository.findOne(id);
+	}
+
+}

spring-data-example/src/main/java/net/aimeizi/spring/data/example/validation/EmpValidator.java

@@ -0,0 +1,24 @@
+package net.aimeizi.spring.data.example.validation;
+
+import net.aimeizi.spring.data.example.entities.Emp;
+
+import org.springframework.stereotype.Component;
+import org.springframework.validation.Errors;
+import org.springframework.validation.ValidationUtils;
+import org.springframework.validation.Validator;
+
+@Component
+public class EmpValidator implements Validator {
+	
+	@Override
+	public boolean supports(Class<?> clazz) {
+		return Emp.class.isAssignableFrom(clazz);
+	}
+
+	@Override
+	public void validate(Object target, Errors errors) {
+		ValidationUtils.rejectIfEmptyOrWhitespace(errors, "empname", "emp.empname.empty");
+		ValidationUtils.rejectIfEmptyOrWhitespace(errors, "empaddress", "emp.empaddress.empty");
+	}
+
+}

spring-data-example/src/main/resources/application.properties

@@ -0,0 +1,13 @@
+message.source.basename=i18n/messages
+
+#jdbc properties:
+jdbc.driver=com.mysql.jdbc.Driver
+jdbc.url=jdbc:mysql://localhost:3306/to_thought_tutorial
+jdbc.username=root
+jdbc.password=
+
+#Hibernate Configuration:
+hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
+hibernate.show_sql=true
+hibernate.hbm2ddl.auto=update
+entitymanager.packages.to.scan=net.aimeizi.spring.data.example.entities

spring-data-example/src/main/resources/i18n/messages.properties

@@ -0,0 +1,2 @@
+emp.empname.empty = The "emp empname" field can't be empty.
+emp.empaddress.empty = The "emp empaddress" field can't be empty.

spring-data-example/src/main/resources/log4j.properties

@@ -0,0 +1,6 @@
+log4j.appender.Stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.Stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.Stdout.layout.conversionPattern=%-5p - %-26.26c{1} - %m\n
+
+log4j.rootLogger=INFO,Stdout
+log4j.logger.org.springframework=INFO

spring-data-example/src/main/webapp/WEB-INF/pages/emp-edit.jsp

@@ -0,0 +1,34 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
+<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<title>Edit Emp page</title>
+</head>
+<body>
+<h1>Edit Emp page</h1>
+<form:form method="POST" commandName="emp" action="${pageContext.request.contextPath}/emp/edit/${emp.empid}.html" >
+<table>
+<tbody>
+<tr>
+<td>Emp name:</td>
+<td><form:input path="empname" /></td>
+<td><form:errors path="empname" cssStyle="color: red;"/></td>
+</tr>
+<tr>
+<td>Emp empaddress:</td>
+<td><form:input path="empaddress" /></td>
+<td><form:errors path="empaddress" cssStyle="color: red;"/></td>
+</tr>
+<tr>
+<td><input type="submit" value="Create" /></td>
+<td></td>
+<td></td>
+</tr>
+</tbody>
+</table>
+</form:form>
+<a href="${pageContext.request.contextPath}/index">Home page</a>
+</body>
+</html>

spring-data-example/src/main/webapp/WEB-INF/pages/emp-list.jsp

@@ -0,0 +1,33 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
+<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<title>Emp List page</title>
+</head>
+<body>
+<h1>Emp List page</h1>
+<table style="text-align: center;" border="1px" cellpadding="0" cellspacing="0" >
+<thead>
+<tr>
+<th width="25px">id</th><th width="150px">company</th><th width="25px">employees</th><th width="50px">actions</th>
+</tr>
+</thead>
+<tbody>
+<c:forEach var="emp" items="${empList}">
+<tr>
+<td>${emp.empid}</td>
+<td>${emp.empname}</td>
+<td>${emp.empaddress}</td>
+<td>
+<a href="${pageContext.request.contextPath}/emp/edit/${emp.empid}.html">Edit</a><br/>
+<a href="${pageContext.request.contextPath}/emp/delete/${emp.empid}.html">Delete</a><br/>
+</td>
+</tr>
+</c:forEach>
+</tbody>
+</table>
+<a href="${pageContext.request.contextPath}/index">Home page</a>
+</body>
+</html>

spring-data-example/src/main/webapp/WEB-INF/pages/emp-new.jsp

@@ -0,0 +1,34 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
+<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<title>New Emp page</title>
+</head>
+<body>
+<h1>New Emp page</h1>
+<form:form method="POST" commandName="emp" action="${pageContext.request.contextPath}/emp/create.html" >
+<table>
+<tbody>
+<tr>
+<td>Emp empname:</td>
+<td><form:input path="empname" /></td>
+<td><form:errors path="empname" cssStyle="color: red;"/></td>
+</tr>
+<tr>
+<td>Emp empaddress:</td>
+<td><form:input path="empaddress" /></td>
+<td><form:errors path="empaddress" cssStyle="color: red;"/></td>
+</tr>
+<tr>
+<td><input type="submit" value="Create" /></td>
+<td></td>
+<td></td>
+</tr>
+</tbody>
+</table>
+</form:form>
+<a href="${pageContext.request.contextPath}/index">Home page</a>
+</body>
+</html>

spring-data-example/src/main/webapp/WEB-INF/pages/index.jsp

@@ -0,0 +1,17 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<title>Home page</title>
+</head>
+<body>
+<h1>Home page</h1>
+<p>
+Welcome to "Emp application".<br/>
+<i>${message}</i><br/>
+<a href="${pageContext.request.contextPath}/emp/create.html">Create a new emp</a><br/>
+<a href="${pageContext.request.contextPath}/emp/list.html">View all emp</a><br/>
+</p>
+</body>
+</html>

spring-data-example/src/main/webapp/WEB-INF/web.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
+	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
+	version="3.0">
+
+	<display-name>spring-data-example</display-name>
+
+</web-app>

spring-data-example/src/test/java/net/aimeizi/spring/data/example/EmpRepositoryTest.java

@@ -0,0 +1,121 @@
+package net.aimeizi.spring.data.example;
+
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+import java.awt.image.IndexColorModel;
+import java.io.FileOutputStream;
+
+import javax.imageio.ImageIO;
+
+import net.aimeizi.spring.data.example.config.WebConfig;
+import net.aimeizi.spring.data.example.entities.Dept;
+import net.aimeizi.spring.data.example.entities.Emp;
+import net.aimeizi.spring.data.example.service.EmpService;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes=WebConfig.class)
+public class EmpRepositoryTest {
+
+	
+	@Autowired
+	EmpService empService;
+	
+	
+	private static IndexColorModel createIndexColorModel() { 
+		
+        byte[] r = new byte[ 256 ]; 
+        byte[] g = new byte[ 256 ]; 
+        byte[] b = new byte[ 256 ]; 
+
+        // now fill in the r,g, and b arrays with a ramp or 0 
+        for ( int i = 0; i < 256 ; i++ ){ 
+          r[i] = (byte) i; 
+          g[i] = (byte) i; 
+          b[i] = (byte) i; 
+        } 
+        return new IndexColorModel( 8, 256, r, g, b );
+        
+    } 
+	
+	
+	@Test
+	public void save(){
+		
+		Emp emp = new Emp();
+		emp.setEmpname("马云");
+		emp.setEmpaddress("浙江杭州");
+		
+		Dept dept = new Dept();
+		
+		dept.setDeptname("研发部");
+	
+		dept.setDeptphonenumber("110");
+		
+		emp.setDept(dept);
+		
+		empService.save(emp );
+		
+	}
+	
+	@Test
+	public void delete(){
+		Emp emp = empService.findOne(2);
+		empService.delete(emp);
+	}
+	
+	@Test
+	public void update(){
+		
+		Emp emp = empService.findOne(5);
+		
+		emp.setEmpname("马化腾");
+		emp.setEmpaddress("广东深圳");
+		
+		Dept dept = emp.getDept();
+		dept.setDeptphonenumber("120");
+		dept.setDeptname("大客户服务部");
+		
+		emp.setDept(dept);
+		
+		empService.update(emp);
+		
+	}
+	
+	@Test
+	public void imageEmail() throws Exception{
+		
+		String email = "sxyx2008@163.com";
+
+		int height = 22;
+		BufferedImage bi = new BufferedImage(255, height,
+				BufferedImage.TYPE_INT_RGB);
+		Graphics2D g = (Graphics2D) bi.getGraphics();
+		Font mFont = new Font("Verdana", Font.PLAIN, 14);
+		g.setFont(mFont);
+		g.drawString(email, 2, 19);
+		FontMetrics fm = g.getFontMetrics();
+		int new_width = fm.charsWidth(email.toCharArray(), 0, email.length()) + 4;
+		int new_height = fm.getHeight();
+		BufferedImage nbi = new BufferedImage(new_width, new_height,
+				BufferedImage.TYPE_BYTE_INDEXED, createIndexColorModel());
+		Graphics2D g2 = (Graphics2D) nbi.getGraphics();
+		g2.setColor(new Color(0, 0, 0, 0));// 透明
+		g2.fillRect(0, 0, new_width, new_height);
+		g2.setFont(mFont);
+		g2.setColor(new Color(200, 0, 0));
+		g2.drawString(email, 2, new_height - 4);
+
+		ImageIO.write(nbi, "gif", new FileOutputStream(
+				"target/sxyx2008@163.com.gif"));
+	}
+	
+}

spring-data-example/src/test/java/net/aimeizi/spring/data/example/PostRepositoryTest.java

@@ -0,0 +1,81 @@
+package net.aimeizi.spring.data.example;
+
+import static org.junit.Assert.assertNotNull;
+
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+
+import net.aimeizi.spring.data.example.config.WebConfig;
+import net.aimeizi.spring.data.example.entities.Post;
+import net.aimeizi.spring.data.example.service.PostService;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+@WebAppConfiguration
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes=WebConfig.class,loader=AnnotationConfigContextLoader.class)
+public class PostRepositoryTest {
+
+	@Autowired
+	PostService postService;
+	
+	@Test
+	public void save() {
+		Post post = new Post();
+		post.setPostDate(new Date());
+		post.setTitle("Second Post");
+		
+		postService.save(post);
+		
+		Post dbpost = postService.findOne(post.getPostId());
+		assertNotNull(dbpost);
+		System.out.println(dbpost.getTitle());
+	}
+	
+	@Test
+	public void find() {
+		
+		List<Post> list = postService.find();
+		
+		for (Post p : list) {
+			System.out.println(p);
+		}
+		
+	}
+	
+	@Test
+	public void findOne() {
+		
+		System.out.println(postService.findOne(1));
+		
+	}
+	
+	@Test
+	public void update(){
+		
+		Post post = new Post();
+		post.setPostId(1);
+		post.setPostDate(Calendar.getInstance().getTime());
+		post.setTitle("update title");
+		
+		postService.update(post);
+	}
+	
+	@Test
+	public void delete(){
+		
+		Post post = postService.findOne(2);
+		
+		postService.delete(post);
+		
+		find();
+	}
+
+}