7枚举

package com.imooc.mall.enums;

import lombok.Getter;

/**
 * Created by 廖师兄
 */
@Getter
public enum ResponseEnum {
    
    

	ERROR(-1, "服务端错误"),

	SUCCESS(0, "成功"),

	PASSWORD_ERROR(1,"密码错误"),

	USERNAME_EXIST(2, "用户名已存在"),

	PARAM_ERROR(3, "参数错误"),

	NEED_LOGIN(10, "用户未登录, 请先登录"),

	USERNAME_OR_PASSWORD_ERROR(11, "用户名或密码错误"),

	PRODUCT_OFF_SALE_OR_DELETE(12, "商品下架或删除"),


	;

	Integer code;

	String desc;

	ResponseEnum(Integer code, String desc) {
    
    
		this.code = code;
		this.desc = desc;
	}
}

使用