补丁分析

File portalRootFolder = SystemEnvironment.getClusterPublicFolder("portal");          String fileType = fileTypeEnum.getKey();          File fileTypeFolder = new File(portalRootFolder, fileType);          if (!fileTypeFolder.exists()) {              fileTypeFolder.mkdir();          }          
File targetFile = new File(fileTypeFolder, fileName);          FileUtils.copyFile(sourceFile, targetFile);