增加分布式事务seata支持

ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/utils/FileUploadUtils.java

@@ -3,7 +3,6 @@ package com.ruoyi.file.utils;
 import java.io.File;
 import java.io.IOException;
 import org.apache.commons.io.FilenameUtils;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.multipart.MultipartFile;
 import com.ruoyi.common.core.exception.file.FileNameLengthLimitExceededException;
 import com.ruoyi.common.core.exception.file.FileSizeLimitExceededException;
@@ -30,12 +29,6 @@ public class FileUploadUtils
      */
     public static final int DEFAULT_FILE_NAME_LENGTH = 100;
 
-    /**
-     * 资源映射路径 前缀
-     */
-    @Value("${file.prefix}")
-    public String localFilePrefix;
-
     /**
      * 根据文件路径上传
      *