保存进度！

code/java/car_dealer/src/main/java/com/cpic/xim/car_dealer/controllers/fileupload/FileUploadController.java

@@ -2,7 +2,7 @@
  * @Author: Kane
  * @Date: 2022-09-28 15:47:02
  * @LastEditors: Kane
- * @LastEditTime: 2022-09-28 23:04:17
+ * @LastEditTime: 2022-09-29 00:07:31
  * @FilePath: \car_dealer\src\main\java\com\cpic\xim\car_dealer\controllers\fileupload\FileUploadController.java
  * @Description: 
  * 
@@ -12,20 +12,21 @@
 package com.cpic.xim.car_dealer.controllers.fileupload;
 
 import java.io.IOException;
-import java.io.PrintWriter;
 import java.nio.channels.IllegalSelectorException;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Controller;
-import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.multipart.MultipartFile;
 
 @Controller
+@Scope( "session" )
 public class FileUploadController
 {
-    @RequestMapping( value = "/test")
+    @RequestMapping( value = "/test" )
     public void test() throws ServletException, IOException
     {
         // PrintWriter writer = response.getWriter();
@@ -33,21 +34,27 @@ public class FileUploadController
         // writer.write( "测试！" );
     }
 
-    @RequestMapping( "/upload")
-    public void uploadFile( HttpServletRequest request, HttpServletResponse response,
-            MultipartFile file, Model model ) throws IllegalSelectorException, IOException
+    @RequestMapping( path = "/upload" )
+    @ResponseBody
+    public FileUploadResult uploadFile( HttpServletRequest request, HttpServletResponse response,
+            MultipartFile file ) throws IllegalSelectorException, IOException
     {
         response.setContentType( "text/json;charset=UTF-8" );
-        PrintWriter writer = response.getWriter();
+
+        FileUploadResult result = new FileUploadResult();
+        // PrintWriter writer = response.getWriter();
+        // String sessionID = request.getSession().getId();
 
         if ( file == null)
         {
-            writer.write( "{\"message\":\"提交方式有误！\"}" );
+            result.setSuccess( false );
         }
         else
         {
-            writer.write( file.getOriginalFilename() );
-
+            result.setSuccess( true );
+            result.setFilePath( file.getOriginalFilename() );
         }
+
+        return result;
     }
 }

code/java/car_dealer/src/main/java/com/cpic/xim/car_dealer/controllers/fileupload/FileUploadResult.java

@@ -0,0 +1,46 @@
+/*
+ * @Author: Kane
+ * @Date: 2022-09-28 23:43:42
+ * @LastEditors: Kane
+ * @LastEditTime: 2022-09-29 00:01:04
+ * @FilePath: \car_dealer\src\main\java\com\cpic\xim\car_dealer\controllers\fileupload\FileUploadResult.java
+ * @Description: 
+ * 
+ * Copyright (c) ${2022} by Kane, All Rights Reserved. 
+ */
+
+package com.cpic.xim.car_dealer.controllers.fileupload;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class FileUploadResult
+{
+    @JsonProperty( "is_success" )
+    private boolean isSuccess;
+
+    @JsonProperty( "file_path" )
+    private String filePath;
+
+    public FileUploadResult()
+    {}
+
+    public boolean getIsSuccess()
+    {
+        return isSuccess;
+    }
+
+    public void setSuccess( boolean isSuccess )
+    {
+        this.isSuccess = isSuccess;
+    }
+
+    public String getFilePath()
+    {
+        return filePath;
+    }
+
+    public void setFilePath( String filePath )
+    {
+        this.filePath = filePath;
+    };
+}