Java实现Linux下双守护进程(4)

 public class ShutDown {
     public static void main(String[] args) throws Exception {
         Configure configure = new Configure();
         System.out.println("Shutdown Guards..");
         for (int i = 0; i < 3; i++) {
             Process p = Runtime.getRuntime().exec("jps -l");
             BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
             String line;
             while ((line = reader.readLine()) != null) {
                 if (line.toLowerCase().contains("Guard".toLowerCase())) {
                     String[] strings = line.split("\\s{1,}");
                     int pid = Integer.parseInt(strings[0]);
                     Runtime.getRuntime().exec(configure.getKillcmd() + " " + pid);
                 }
             }
             p.waitFor();
             reader.close();
             p.destroy();
             Thread.sleep(2000);
         }
         System.out.println("Guards is shutdown");
     }
 }