监控网站，用户监控远程设备的运行状态，也可以向远程设备发送命令、遥控等信息查询或设置状态信息。-Monitoring site, a user monitoring the operational status of remote device can also send commands to remote devices, remote control and other information query or set the state information.

java编程在一台计算机上模拟两个以上的用户进行网络通信，若使用另一台计算机的IP地址即可实现不同计算机间的通信，当然要在有网络的条件下进行。-Java programming simulated on a computer network with more than two users to communicate, if you use another computer s IP address to enable communication between different compu