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最近因项目需要不定时的更换IP,所有就下面的一段代码:
/** * 适用系统Windows */public class NetConnect{ public static void main(String[] args) throws Exception{ Process disconnect = Runtime.getRuntime().exec("rasdial.exe 宽带连接 /disconnect"); disconnect.waitFor(); System.out.println("宽带连接断开!"); Process connect = Runtime.getRuntime().exec("rasdial.exe 宽带连接 username password"); connect.waitFor(); System.out.println("宽带连接成功!"); }} |
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