类Exception_A继承Exception,类Exception_B继承Exception_A,请问执行此段代码的输出是什么?

 1 @Test
 2     public void Test_Exception() {
 3         try {
 4             throw new ExceptionB("A");
 5         } catch (ExceptionA e) {
 6             System.out.println("ExceptionA"); //true
 7         } catch (Exception e) {
 8             System.out.println("Exception"); //false 
 9         } /*catch (ExceptionA e) {   
10             System.out.println("ExceptionA"); //编译错误
11         }*/
12     }

  

posted @ 2018-10-12 19:14  國仕無雙  阅读(816)  评论(0编辑  收藏  举报