mall/mall-service/src/test/java/com/Test1111.java

package com;

import org.junit.Test;

/**
 * @Author: Fcx
 * @Date: 2020/11/20 15:40
 * @Version 1.0
 */
public class Test1111 {


    @Test
    public void test11() throws Exception{
        Long aLong = Long.valueOf(1 / 2);
        System.out.println(aLong);
    }
}