public class Main {

  


    public static void main(String[] args) {


        Person p = new Person();
        try {
            p.setAge(102);
        }
        catch (Exception e)
        {
            System.out.println(e);
        }
    }


}

class Person
{
    private int age;

    public void setAge(int age)
    {
        if(age>=1&&age<=100)
            this.age=age;
        else
        {
            throw new  MyException("自定义错误");
        }
    }

}
class MyException extends RuntimeException
{
    public MyException(String message)
    {
        super(message);
    }