本程序是用JAVA写的，是一个算是简单的聊天程序，实现了客户机跟服务器的对话。可作为其他程序的子程序使用和作为JAVA初学者的参考程序。-this program is written in Java, is regarded as a simple chat program, to achieve a client with the server dialogue. Other procedures can be used as a subroutine and use as a refere

类似于联众的游戏大厅登陆界面，做的是拖拉机（升级）的进入界面，有一个服务器和4个客户端的程序组成，当客户端有人进去之后，会在其他客户端和大厅里面显示有人进入并且可以显示进入者的姓名，亦可以更改位置，当然别人坐着的位置不可更改。-Game is similar to OurGame hall landing interface, so that the tractor (upgrade) the entry interface, there is a server and four client-

用java编写的服务器段和客户段并行计算程序-Written in Java server and client parallel computing program