试题详情
单项选择题 5. class Order2 implements Runnable {  6. public void run() {  7. for(int x = 0; x 〈 4; x++) {  8. try { Thread.sleep(100); } catch (Exception e) { }  9. System.out.print("r");  10. } }  11. public static void main(String [] args) {  12. Thread t = new Thread(new Order2());  13. t.start();  14. for(int x = 0; x 〈 4; x++) {  15. // insert code here  16. System.out.print("m");  17. } } }  哪一个插入到第15行,最有可能产生输出 rmrmrmrm ?()  

A、Thread.sleep(1);

B、Thread.sleep(100);

C、Thread.sleep(1000);

D、try { Thread.sleep(100); } catch (Exception e) { }

  • D
  • 关注下方微信公众号,在线模考后查看

热门试题