基于多线程实现点对点聊天工具。能传送文件，能处理字体，能实现动画功能。实现点对点的数据通信，实时的信息显示；能够传输文件；基于GDI实现曲线的动画效果，还有字体变化效果-Based on multi-threaded peer-to-peer chat tool. Transmit files, can handle the fonts to achieve animation capabilities. To achieve the number of point-to-point Acc