cloud-0205/mybatis-plus/src/main/java/com/aisi/mybatisplus/service/UserService.java

package com.aisi.mybatisplus.service;

import com.aisi.mybatisplus.domain.entity.User;
import com.baomidou.mybatisplus.extension.service.IService;

public interface UserService extends IService<User>  {
    void updateAgeDecrement(Integer decrement);

}