自定义的异常类oppdemo12

//自定义的异常类
public class MyException extends Exception{
//双击shift:搜索
    //传递数字>10
    private int detail;

    public MyException(int a){
        this.detail = a;
    }

    //toString：异常的打印信息
    @Override
    public String toString(){
        return "MyException{" + "detail=" + detail + '}';
    }
    
}

public class TestMy {

    //可能会存在异常的方法
    static void test(int a) throws MyException {

        System.out.println("传递的参数为："+a);

        if (a>10){
            throw new MyException(a);
        }
        System.out.println("OK");
    }

    public static void main(String[] args) {
        try {
            test(5);
        } catch (MyException e) {
            //增加一些处理异常的代码
            System.out.println("MyException-->"+e);;
        }
    }
    }