优惠券金额空指针

Cui Zhi Feng

2024-09-19 5b5b6440da8b7851343a84e378e8a3340ac08d5d

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package com.mzl.flower.mapper.system;
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.mzl.flower.entity.system.UserRole;
import org.springframework.stereotype.Repository;
 
@Repository
public interface UserRoleMapper extends BaseMapper<UserRole> {
}