编码文件名修改为uuid方式

@@ -9,8 +9,8 @@ import com.ruoyi.common.exception.file.FileNameLengthLimitExceededException;
 import com.ruoyi.common.exception.file.FileSizeLimitExceededException;
 import com.ruoyi.common.exception.file.FileSizeLimitExceededException;
 import com.ruoyi.common.exception.file.InvalidExtensionException;
 import com.ruoyi.common.exception.file.InvalidExtensionException;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.DateUtils;
+import com.ruoyi.common.utils.IdUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.StringUtils;
-import com.ruoyi.common.utils.security.Md5Utils;
 import com.ruoyi.framework.config.RuoYiConfig;
 import com.ruoyi.framework.config.RuoYiConfig;
 
 
 /**
 /**
@@ -35,8 +35,6 @@ public class FileUploadUtils
      */
      */
     private static String defaultBaseDir = RuoYiConfig.getProfile();
     private static String defaultBaseDir = RuoYiConfig.getProfile();
 
 
-    private static int counter = 0;
-
     public static void setDefaultBaseDir(String defaultBaseDir)
     public static void setDefaultBaseDir(String defaultBaseDir)
     {
     {
         FileUploadUtils.defaultBaseDir = defaultBaseDir;
         FileUploadUtils.defaultBaseDir = defaultBaseDir;
@@ -125,7 +123,7 @@ public class FileUploadUtils
     {
     {
         String fileName = file.getOriginalFilename();
         String fileName = file.getOriginalFilename();
         String extension = getExtension(file);
         String extension = getExtension(file);
-        fileName = DateUtils.datePath() + "/" + encodingFilename(fileName) + "." + extension;
+        fileName = DateUtils.datePath() + "/" + IdUtils.fastUUID() + "." + extension;
         return fileName;
         return fileName;
     }
     }
 
 
@@ -153,16 +151,6 @@ public class FileUploadUtils
     }
     }
 
 
     /**
     /**
-     * 编码文件名
-     */
-    private static final String encodingFilename(String fileName)
-    {
-        fileName = fileName.replace("_", " ");
-        fileName = Md5Utils.hash(fileName + System.nanoTime() + counter++);
-        return fileName;
-    }
-
-    /**
      * 文件大小校验
      * 文件大小校验
      *
      *
      * @param file 上传的文件
      * @param file 上传的文件

-package com.ruoyi.common.utils.security;
+package com.ruoyi.common.utils.sign;
 
 
 import java.security.MessageDigest;
 import java.security.MessageDigest;
 import org.slf4j.Logger;
 import org.slf4j.Logger;

@@ -454,5 +454,4 @@ public class SysUserServiceImpl implements ISysUserService
         }
         }
         return successMsg.toString();
         return successMsg.toString();
     }
     }
-
 }
 }