修改本地连接IP获得方式，可以选择自动获取，也可以手动指定，手动指定是只要替换脚本里面的IP地址，网关，子网掩码，DNS就可以-Modify local connection IP get way, you can choose to automatically obtain can also manually specify manually specify replace scr ipt inside the IP address, gateway, subnet mask, DNS can

win下自动获取ip与手动设置ip切换。使用前请将源码中手动设置中的ip、子网掩码、网关、DNS修改成您自己的-The win automatically obtain IP and manually set the ip switch. Prior to application source code to manually set the ip, subnet mask, gateway, DNS modified to your own

可以自动更换IP，首先判断网络连接是否可用，然后设置ip地址和子网掩码、设置和获取网关地址、设置DNS、显示本地连接信息、获取IP地址、获取子网掩码、获取默认网关、获取DNS服务器、显示子网掩码、显示默认网关、显示DNS服务器等-Can automatically change the IP, first determine whether the network connection is available, and then set the IP address and subnet ma