问可能的执行结果

EN

    public class Messager implements Runnable {
      public static void main(String[] args) {
        new Thread(new Messager("Wallace")).start();
        new Thread(new Messager("Gromit")).start();
    }
     private String name;
     public Messager(String name) {
         this.name = name;
     }
     public void run() {
      message(1);
      message(2);
    }
     private synchronized void message(int n) {
      System.out.print(name + "-" + n + " ");
     }
  }