String result = "";
HdfsFile file = filedao.findFile(fileId);
if (filedao.findFile(fileId) == null)
System.out.println("kongduixiang");// 获得文件的url
System.out.println("url is :" + file.getFileUrl());
deleteAction delete = new deleteAction();
boolean deletehdfs = delete.deleteDirector(file.getFileUrl());
if (deletehdfs) {
int delmem = filedao.deleteFilesmem(file.getFileUrl());
deletedb = filedao.deleteFiles(file.getFileUrl());// 删除数据库中该文件和子文件的记
// Users user = new Users();
// System.out.println(hfile.getFileId());