实现一个简易的socket通信！简单的图形界面！三个文本框依次输入：谈话内容，ip地址，端口号！也可以自己改下界面很容易，时间关系就不改了有感觉能用到的自己改一下就行！-A simple socket communication. A simple graphical interface! Three text boxes in order to enter: conversation, ip address, port number! Also can change their own nex