public static void main(String[] args) throws IOException, InterruptedException {
        //正常写 linux命令即可 、比如：mkdir xx/touch b.txt/sh start.sh/sh stop.sh
        String commend = "sh start.sh";
        //程序执行，核心代码
        Process process = Runtime.getRuntime().exec(commend);
        //等待执行结果,0表示执行成功
        int i = process.waitFor();