M22****2097 2021-07-02 09:52 开发者_如何转开发 你应该说，想啊，想你是我的老师呢！为人师表，这四个字你要加深理解一下了啊！
i am using a ftp connection to send data beteen server and client.servers command port is 21 and data port is 20,i want the client port specified by user is that possible,
加载中,请稍侯......