一个实现了类似于QQ基本功能的软件。包括服务器客户端，可以开多个客户端即时通讯，基本管理功能。同时对其进行JUNIT测试。并作测试分析，有详细报告-A realization of the basic functions of the software like QQ. Including server client, you can open multiple client IM, basic management functions. While its JUNIT testing. And