From c568da745f1e29c1d65d5b775c24211b57a5d18d Mon Sep 17 00:00:00 2001
From: Kane <wangkane@qq.com>
Date: Tue, 24 Jan 2023 00:35:31 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=9D=E5=AD=98=E8=BF=9B=E5=BA=A6=EF=BC=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controllers/FileUpload/FileUpload.java    | 24 ++++++++++++++++---
 .../xim/web/filters/token/TokenFilter.java    |  4 ++--
 2 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/企业级管理系统/java/AdminSys/src/main/java/com/cpic/xim/web/controllers/FileUpload/FileUpload.java b/企业级管理系统/java/AdminSys/src/main/java/com/cpic/xim/web/controllers/FileUpload/FileUpload.java
index 5427e1e..568fbbd 100644
--- a/企业级管理系统/java/AdminSys/src/main/java/com/cpic/xim/web/controllers/FileUpload/FileUpload.java
+++ b/企业级管理系统/java/AdminSys/src/main/java/com/cpic/xim/web/controllers/FileUpload/FileUpload.java
@@ -2,7 +2,7 @@
  * @Author: Kane
  * @Date: 2023-01-22 23:11:26
  * @LastEditors: Kane
- * @LastEditTime: 2023-01-23 23:22:10
+ * @LastEditTime: 2023-01-24 00:35:02
  * @FilePath: \AdminSys\src\main\java\com\cpic\xim\web\controllers\FileUpload\FileUpload.java
  * @Description: 用于接受上传文件的Controller。
  * 
@@ -24,6 +24,13 @@ import org.springframework.web.multipart.MultipartFile;
 @RequestMapping( path = "/file" )
 public class FileUpload
 {
+    /*****************************************************
+     * 接收上传文件，并保存到临时目录：
+     * 1、临时目录下再用sessionID作为子目录保存文件。
+     * 2、保存时不更改文件名，会覆盖同名文件。
+     * 3、MultipartFile参数形参名称必须和请求form中file标签的name属性一致，否则值为null。
+     * 4、返回值为接收结果和文件保存路径。
+     *****************************************************/
     @RequestMapping( path = "/file-upload.do" )
     @ResponseBody
     public FileUploadResult getUploadFile( @RequestParam( "task-name" ) String taskName,
@@ -35,10 +42,13 @@ public class FileUpload
         Vector<String> fileNames = new Vector<String>();
         int fileCount = files.length;
 
+        // 防御验证
         if ( files.length == 0 )
         {
             result.setSuccess( false );
             result.setMessage( "此接口用于上传文件!" );
+
+            return result;
         }
 
         result.setSuccess( true );
@@ -46,9 +56,17 @@ public class FileUpload
 
         for ( MultipartFile file : files )
         {
-            String fileName = file.getName();
+            if ( file.isEmpty() )
+            {
+                // 文件长度位0，跳过
+                continue;
+            }
 
-            fileNames.add( fileName );
+            String filePath =
+                    request.getServletContext().getRealPath( "/temp/upload/" + sessionID );
+            String fileName = file.getOriginalFilename();
+
+            fileNames.add( file.getOriginalFilename() );
         }
 
         result.setFileList( fileNames );
diff --git a/企业级管理系统/java/AdminSys/src/main/java/com/cpic/xim/web/filters/token/TokenFilter.java b/企业级管理系统/java/AdminSys/src/main/java/com/cpic/xim/web/filters/token/TokenFilter.java
index dea62f8..40aab79 100644
--- a/企业级管理系统/java/AdminSys/src/main/java/com/cpic/xim/web/filters/token/TokenFilter.java
+++ b/企业级管理系统/java/AdminSys/src/main/java/com/cpic/xim/web/filters/token/TokenFilter.java
@@ -2,7 +2,7 @@
  * @Author: Kane
  * @Date: 2023-01-12 15:01:22
  * @LastEditors: Kane
- * @LastEditTime: 2023-01-24 00:07:36
+ * @LastEditTime: 2023-01-24 00:21:51
  * @FilePath: \AdminSys\src\main\java\com\cpic\xim\web\filters\token\TokenFilter.java
  * @Description: 用于检查token的过滤器
  * 
@@ -23,7 +23,7 @@ import javax.servlet.http.HttpServletResponse;
 public class TokenFilter implements Filter
 {
     /*****************************************************
-     * 
+     * 对请求的token进行验证。
      *****************************************************/
     @Override
     public void doFilter( ServletRequest req, ServletResponse resp, FilterChain chain )