自定义异常-Exception -1

最新推荐文章于 2022-10-12 10:16:52 发布

BigLu_Teacher

最新推荐文章于 2022-10-12 10:16:52 发布

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分类专栏：常见异常

本文链接：https://blog.youkuaiyun.com/luxun2014/article/details/40782577

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package com;

import java.util.Scanner;

public class MyExceptionTest1 {

   public static void main(String[] args) throws ChushulingException, ChushufuException {
       Scanner scan = new Scanner(System.in);
       System.out.println("请输入被除数 a(a>=0) :");
       int a = scan.nextInt();
       if(a<0){
           throw new ChushufuException("被除数不能为-负数");
       }else{
           System.out.println("OK...");
       }
       System.out.println("=================");
       System.out.println("请输入除数b(b!=0) :");
       int b = scan.nextInt();
       if(b==0){
           throw new ChushulingException("除数不能为 0");
       }else{
           System.out.println("OK...");
       }

       double num = a/b;
       System.out.println("a/b= "+num);

   }


}

package com;

public class ChushufuException extends Exception {

   public ChushufuException(String msg){
       super(msg);
   }
}
package com;

public class ChushulingException extends Exception {

    public ChushulingException(String msg){
        super(msg);
    }
}