build/classes/conf/dao/DormCleanDao.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="dao.DormCleanDao" >

    <!--分页查询-->
    <select id="getDormCleanList" parameterType="DormClean" resultType="DormClean">
        select *from d_dormgrade
        <where>
            <if test="d_id!=null and d_id!=0">
                and  d_id like  '%${d_id}%'
            </if>
            <if test="d_dormbuilding !=null and d_dormbuilding !=''">
                and  d_dormbuilding like  '%${d_dormbuilding}%'
            </if>
        </where>
        ORDER BY  g_id asc
        limit #{currentPage},#{pageSize}
    </select>

    <!--查询数据总数-->
    <select id="totalCount"  resultType="Integer">
        select count(g_id) from d_dormgrade
        <where>
            <if test="d_id!=null and d_id!=0">
                and  d_id like  '%${d_id}%'
            </if>
            <if test="d_dormbuilding !=null and d_dormbuilding !=''">
                and  d_dormbuilding like  '%${d_dormbuilding}%'
            </if>
        </where>
    </select>

    <!--添加宿舍卫生信息-->
    <insert id="addDormClean" parameterType="DormClean" keyProperty="g_id" useGeneratedKeys="true">
        insert into d_dormgrade (d_id,d_dormbuilding,d_grade,create_time,update_time)
        values(#{d_id},#{d_dormbuilding},#{d_grade},now(),now())
    </insert>

    <!--通过id删除宿舍卫生信息-->
    <delete id="deleteDormClean" parameterType="Integer" >
        delete from d_dormgrade where g_id=#{g_id}
    </delete>

    <select id="findDormCleanById"  parameterType="Integer" resultType="DormClean" >
        select * from d_dormgrade where g_id=#{g_id}
    </select>

    <!--修改宿舍卫生信息-->
    <update id="updateDormClean" parameterType="DormClean">
        update d_dormgrade
        <set>
            <if test="d_id!=null and d_id!=0">
                d_id=#{d_id},
            </if>
            <if test="d_dormbuilding !=null and d_dormbuilding !=''">
                d_dormbuilding=#{d_dormbuilding},
            </if>
            <if test="d_grade!=null and d_grade!=0">
                d_grade=#{d_grade},