六个java程序中包含：java计算器,java连接lotus的代码,java实现URL带参数请求,TelnetApp,简单的聊天室应用程序,利用Javamail来发送邮件六个源程序代码，希望对大家有帮助。。。 -Java program to include six: java calculator, java code lotus connections, java realization of the request URL with parameters, TelnetApp, a simple chat room applications, the use of six Javamail to send e-mail source code, we would like to help. . .