这是我的一次作业，实现的是网络之间的文件传输，用的是socket编程，我是一名初学者，希望站长能通过O(∩_∩)O~ 谢谢啦！-This is my first operation, the realization of the network file transfer, using a socket programming, I am a beginner, wantto head through the operationO (∩ _ ∩) O ~ Thank you!