1　　 String path= ApplicationConfigure.getProperty("rootPath"); 2 　　clearFiles(path+File.separator+id);     3 　　//删除磁盘上文件和目录 4 　　private void clearFiles(String workspaceRootPath){ 5         File file = new File(workspaceRootPath); 6         deleteFile(file); 7     } 8      9     private void deleteFile(File file){10         if(file.exists()){11             if(file.isDirectory()){12                  File[] files = file.listFiles();13                  for(int i=0; i