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package com.shanzhu.market.common.exception;
// 声明当前类所在的包路径（异常处理模块的基础包）
import com.shanzhu.market.common.constants.HttpStatus;
// 导入包含HTTP状态码常量的工具类
public class BusinessException extends SysException {
// 定义业务异常类，继承自系统基础异常类SysException
public BusinessException(String message, Integer code) {
// 全参数构造方法（接收自定义错误消息和数字状态码）
super(message, code);
// 调用父类构造器初始化异常基类属性
}
public BusinessException(String msg) {
// 简化构造方法（仅接收错误消息参数）
super(msg, HttpStatus.CODE_BUSINESS_ERROR);
// 调用父类构造器，使用预定义的业务异常状态码常量
