修改了资源访问和controller映射路径。

修改了临时文件目录。

code/java/car_dealer/.hintrc

@@ -8,6 +8,7 @@
       {
         "label": "off"
       }
-    ]
+    ],
+    "no-inline-styles": "off"
   }
 }

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: 2022-09-30 00:33:41
+ * @LastEditTime: 2022-09-30 10:45:27
  * @FilePath: \car_dealer\src\main\java\com\cpic\xim\car_dealer\controllers\fileupload\FileUploadController.java
  * @Description: 
  * 
@@ -25,10 +25,11 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.multipart.MultipartFile;
 
 @Controller
-@Scope( "session" )
+@Scope( "session")
+@RequestMapping( path = "/upload")
 public class FileUploadController
 {
-    @RequestMapping( value = "/test" )
+    @RequestMapping( value = "/test.do")
     public void test() throws ServletException, IOException
     {
         // PrintWriter writer = response.getWriter();
@@ -42,20 +43,22 @@ public class FileUploadController
      * @param uploadFile
      * @return FileUploadResult 
      *****************************************************/
-    @RequestMapping( path = "/upload" )
+    @RequestMapping( path = "/upload_file.do")
     @ResponseBody
     @CrossOrigin
-    public FileUploadResult uploadFile( HttpServletRequest request, MultipartFile uploadFile,
-            String test ) throws IllegalSelectorException, IOException
+    public FileUploadResult uploadFile( HttpServletRequest request, HttpServletResponse response,
+            MultipartFile uploadFile, String test ) throws IllegalSelectorException, IOException
     {
         // response.setContentType( "text/json;charset=UTF-8" );
         // response.setHeader( "Access-Control-Allow-Origin", "*" );
         // response.setHeader( "Access-Control-Allow-Methods", "GET,POST" );
 
+        request.getCookies();
+
         FileUploadResult result = new FileUploadResult();
         String sessionID = request.getSession().getId();
 
-        if ( uploadFile == null )
+        if ( uploadFile == null)
         {
             result.setSuccess( false );
             result.setMessage( "请用于上传文件！" );
@@ -63,7 +66,7 @@ public class FileUploadController
             return result;
         }
 
-        if ( uploadFile.isEmpty() )
+        if ( uploadFile.isEmpty())
         {
             result.setSuccess( false );
             result.setMessage( "上传空文件！" );
@@ -72,16 +75,16 @@ public class FileUploadController
         }
 
         // 使用sessionID来作为存放的目录
-        String rootPath = request.getServletContext().getRealPath( "/" + sessionID );
+        String rootPath = request.getServletContext().getRealPath( "/temp/upload/" + sessionID );
         String fileName = uploadFile.getOriginalFilename();
 
         File destFile = new File( rootPath, fileName );
 
         // 判断路径是否存在，不存在就创建。
-        if ( !destFile.getParentFile().exists() )
+        if ( !destFile.getParentFile().exists())
         {
             // 创建路径
-            if ( !destFile.getParentFile().mkdirs() )
+            if ( !destFile.getParentFile().mkdirs())
             {
                 // 如果创建路径失败
                 result.setSuccess( false );

code/java/car_dealer/src/main/webapp/WEB-INF/classes/spring.xml

@@ -19,8 +19,8 @@
     </bean> -->
 
     <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
-        <!-- <property name="defaultEncoding" value="UTF-8" /> -->
-        <property name="maxUploadSize" value="5000000" />
+        <property name="defaultEncoding" value="UTF-8" />
+        <property name="maxUploadSize" value="-1" />
     </bean>
 
 </beans>

code/java/car_dealer/src/main/webapp/WEB-INF/web.xml

@@ -15,7 +15,7 @@
   </servlet>
   <servlet-mapping>
     <servlet-name>springmvc</servlet-name>
-    <url-pattern>/</url-pattern>
+    <url-pattern>*.do</url-pattern>
   </servlet-mapping>
 
 </web-app>

code/java/car_dealer/src/main/webapp/file_upload.html

@@ -2,7 +2,7 @@
  * @Author: Kane
  * @Date: 2022-09-29 16:33:30
  * @LastEditors: Kane
- * @LastEditTime: 2022-09-30 00:33:12
+ * @LastEditTime: 2022-09-30 10:26:34
  * @FilePath: \car_dealer\src\main\webapp\file_upload.html
  * @Description: 
  * 
@@ -22,7 +22,7 @@
     <body>
         <div id="app">
             <form
-                action="http://localhost:8080/cardealer/upload"
+                action="http://localhost:8080/cardealer/upload.do"
                 id="uploadform"
                 enctype="multipart/form-data"
                 method="post"
@@ -51,7 +51,8 @@
         </div>
     </body>
     <script>
-        const reqeustURL = "http://localhost:8080/cardealer/upload";
+        const reqeustURL =
+            "http://localhost:8080/cardealer/upload/upload_file.do";
         const btnUpload = document.getElementById("btnUpload");
 
         function fileUploadChange() {