聊天程序及文档，JAVA编写的，自己修改一下才能运行-Chat procedures and documentation, JAVA prepared to run their own tinkering

TCP、UDP、计算器、日历，applet、异常处理等等，还有课本经典例题源码使用基础的程序源代码（Word文档里）。适合初学java这下载学习。-TCP, UDP, calculator, calendar, applet, exception handling, etc., as well as the classic textbook Example source code using the basic source code (Word document-ri). This downl