1. 编写类,该类继承Exception
public class MyException extends Exception{ private static final long serialVersionUID = -9146349104405752896L; public MyException(){ super(); } public MyException(String message){ super(message); } }
2. 编写测试类:
public class TestException { public static void getAge(int i) throws MyException{ if(i > 10){ throw new MyException("不能大于10"); } } public static void main(String[] args) { try { getAge(11); } catch (MyException e) { e.printStackTrace(); } } }
3. 返回结果为: