merge

boot-service/src/main/java/com/xwbing/demo/FileUploadDemo.java

@@ -2,10 +2,12 @@ package com.xwbing.demo;
 
 import com.alibaba.fastjson.JSONObject;
 import com.xwbing.exception.UtilException;
+import org.springframework.core.io.ClassPathResource;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 import org.springframework.web.multipart.commons.CommonsMultipartFile;
 
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
@@ -26,7 +28,7 @@ public class FileUploadDemo {
                 materialInfo=new JSONObject();
                 String originName = multipartFile.getOriginalFilename();//原始名字
                 materialInfo.put("name",originName);
-                String fileType = originName.substring(originName.lastIndexOf(".") + 1);//获取文件后缀
+                String fileType = originName.substring(originName.lastIndexOf(".") + 1);//获取文件后缀名
                 materialInfo.put("type",fileType);
                 byte[] data;
                 try {
@@ -44,4 +46,26 @@ public class FileUploadDemo {
         }
         return list;
     }
+
+    /**
+     * 采用file.Transto 来保存上传的文件
+     * @param multipartFile
+     */
+    public void fileUpload(CommonsMultipartFile multipartFile) {
+            if (!multipartFile.isEmpty()) {
+                String name = multipartFile.getOriginalFilename();//原始名字
+                String fileType = name.substring(name.lastIndexOf("."));//获取文件后缀
+                ClassPathResource file = new ClassPathResource("file");
+                try {
+                    String path = file.getFile().getAbsolutePath();
+                    File targetFile = new File(path+ File.separator+name+fileType);
+                    if (!targetFile.exists()) {
+                        targetFile.createNewFile();
+                    }
+                    multipartFile.transferTo(targetFile);
+                } catch (IOException e) {
+                    throw new UtilException("读取数据错误");
+                }
+            }
+    }
 }

boot-service/src/main/java/com/xwbing/demo/IODemo.java

@@ -1,5 +1,7 @@
 package com.xwbing.demo;
 
+import org.springframework.core.io.ClassPathResource;
+
 import java.io.*;
 
 /**
@@ -97,9 +99,11 @@ public class IODemo {
 
 
         /**
-         * 读取配置文件的2种方式
+         * 读取文件
          */
-        String filePath = IODemo.class.getResource("/conf/jdbc.properties").getPath();
-        InputStream in = IODemo.class.getResourceAsStream("/conf/jdbc.properties");
+        String filePath = IODemo.class.getResource("/redis.properties").getPath();
+        InputStream in = IODemo.class.getResourceAsStream("/redis.properties");
+        ClassPathResource pic = new ClassPathResource("file");
+        String absolutePath = pic.getFile().getAbsolutePath();
     }
 }