自定义异常

最新推荐文章于 2024-12-16 20:26:25 发布

原创最新推荐文章于 2024-12-16 20:26:25 发布 · 814 阅读

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#exception #class #string

package com.David;

class MyException extends Exception{
    private int detail;
    MyException(int a){
        this.detail=a;
    }

    public String toString(){
        return "MyException["+this.detail+"]";
    }
}

public class MyTest {
    static void compute(int a) throws MyException{
        System.out.println("Called compute("+a+")");
        if(a>10){
            throw new MyException(a);
        }
        System.out.println("Normal exit");
    }
    public static void main(String[] args) {
        try{
            MyTest.compute(1);
            MyTest.compute(20);
        }catch(MyException e){
            System.out.println(e);
        }
    }
}