编写一个TCP Socket程序，采用SWT图形化的界面实现，类似于简易的QQ.-This is a java program based on TCP Socket, it uses the swt to realize the UI, and it is similar to an easy QQ.

使用Java开发的利用Socket开发的图形化界面，计算三角形面积，可以实现一对多的通信-TSPSocket trangle

自己写的socket文件 实现图形化界面(Write their own socket files to achieve graphical interface)