异常

package yichang;
import java.util.*;

public class Test1 {

    public static void main(String[] args) {
        // TODO 自动生成的方法存根
        Scanner sc=new Scanner(System.in);
        try
        {
        int a=3,b=4;
        int c=a+b;
        System.out.println("运算结果为:"+c);
        }
        catch(Exception ex)
        {
            ex.printStackTrace();
            System.out.println("运算结果出现异常"+ex.getMessage());
        }
        System.out.println("完毕");

    }

}

原文地址:https://www.cnblogs.com/yg6405816/p/5536215.html