说明：  由一个服务端和一个客户端组成。 使用方式有两种： 1。在局域网内 首先点击执行wdx-s.jar，点击执行wdx-c.jar，需要你输入服务端的IP和监听的端口，你想使用聊天的姓名。 服务端的IP----执行wdx-s.jar的主机的IP号，执行wdx-s.jar后会看到，也可以到CMD里面执行IPCONFIG看到。 监听的端口----设置为6668 聊天的姓名----随便，不输入也可以
(By a service client and a client component. Used in two ways: 1. First of all clicks in the LAN implementation wdx-s.jar, click on the implementation of wdx-c.jar, requires you to enter the service-side listening IP and port, you want to use the chat name. Server-side implementation of the IP host wdx-s.jar the IP number, the implementation of wdx-s.jar will see, can also go to CMD Executive IPCONFIG to see inside. Listening port is set to 6668 the names of chatting casually, can not enter)