package com.sf.javase.day11.exception; public class MyExceptionTest { public void regist(int age) throws MyException { if(age<0){ throw new MyException("age<0",1); }else System.out.println("===="); } public void regist1(int age) throws MyException { try { int c = age; }catch (RuntimeException e){ throw new MyException("age<0",2); // ArrayIndexOutOfBoundsException } } }