它是关于类似cmd的接口dll文件，只要你输入类似cmd上命令，他会输出相应的结果。例如，ping 192.168.200.240这个地址，他会输出相应的结果。-It is similar to cmd on the interface dll files, as long as you enter a similar command on cmd, he will output the corresponding results. For example, ping 192.168.200.2