75.Java异常处理机制-自定义异常

 package testDate;
 //自定义异常
 public class MyException extends Exception{
     public MyException(){

     }
     public MyException(String message){
         super(message);
     }
 }
 class TestMyException{
     void test()throws MyException{

     }
     public static void main(String[] args) {
         try {
             new TestMyException().test();
         } catch (MyException e) {
             e.printStackTrace();
         }
     }
 }