import org.csource.fastdfs.FileInfo; //导入依赖的package包/类
/**
* get file info decoded from the filename, fetch from the storage if necessary
* @param group_name the group name
*	@param remote_filename the filename
* @return FileInfo object for success, return null for fail
*/
public FileInfo get_file_info(String group_name, String remote_filename) throws IOException, MyException
{
	StorageClient storageClient = new StorageClient(trackerServer, storageServer);
	return storageClient.get_file_info(group_name, remote_filename);
}
 

import org.csource.fastdfs.FileInfo; //导入依赖的package包/类
/**
* get file info from storage server
* @param group_name the group name of storage server
*	@param remote_filename filename on storage server
* @return FileInfo object for success, return null for fail
*/
public FileInfo query_file_info(String group_name, String remote_filename) throws IOException, MyException
{
	StorageClient storageClient = new StorageClient(trackerServer, storageServer);
	return storageClient.query_file_info(group_name, remote_filename);
}
 

import org.csource.fastdfs.FileInfo; //导入依赖的package包/类
/**
 * 获取文件的信息
 * @param groupName
 * @param remoteFileName
 * @return
 * @
 */
public FileInfo getFileInfo(String groupName, String remoteFileName) ;