打包，精华，网络编程，源码，应用程序， 用JAVA做的聊天软件，有安装程序和源代码 -Packing, the essence of network programming, source code, applications, using JAVA to do chat software, have installed procedures and source code

Java源码，是用java写的象棋游戏，已经调试过，是小应用程序-Java source code is written using java chess games, has been testing, is a small application