用Java写的GUI界面上的一只会运动的QQ企鹅，可作为初学者参考交流使用。-GUI interface to use Java to write a will on the campaign QQ Penguin, the exchange can be used as reference for beginners to use.

这是一个类似于QQ的即时通讯的程序，基于socket的TCP通信，支持并发多线程，带Swing界面。-This is a similar QQ instant communication program, TCP communication based on socket, supports multiple threads concurrently, with Swing interface.