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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
参考答案
更多 “ 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 preB、pre inC、in pre postD、pre in post” 相关考题
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