package org.jeecg.modules.demo.hzz.hlxx.mapper;

import java.util.List;

import org.apache.ibatis.annotations.Param;
import org.jeecg.modules.demo.hzz.hlxx.entity.RmRiver;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
 * @Description: 河流信息表
 * @Author: jeecg-boot
 * @Date:   2021-12-31
 * @Version: V1.0
 */
public interface RmRiverMapper extends BaseMapper<RmRiver> {
    int countriver1();
    int countriver2();
    int countriver3();
    int countriver4();


}