试题详情
多项选择题 class Order implements Runnable {  public void run() {  try { Thread.sleep(2000); } catch (Exception e) { }  System.out.print("in ");  }  public static void main(String [] args) {  Thread t = new Thread(new Order());  t.start();  System.out.print("pre ");  try { t.join(); } catch (Exception e) { }  System.out.print("post ");  } }  可产生哪两项结果?()

A、in pre

B、pre in

C、in pre post

D、pre in post

  • C,D
  • 关注下方微信公众号,在线模考后查看

热门试题