code: private static void addFile(File file, String path, ZipOutputStream out) throws UtilException {
  		BufferedInputStream in = null;
  		try {
  			in = FileUtil.getInputStream(file);
  			addFile(in, path, out);
  		} finally {
  			IoUtil.close(in);
  		}
  	}
docs: 添加文件到压缩包
  
  @param file 需要压缩的文件
  @param path 在压缩文件中的路径
  @param out 压缩文件存储对象
  @throws UtilException IO异常
  @since 4.0.5