WebRoot/WEB-INF/classes/com/mapper/DafenMapper.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="com.dao.DafenMapper">
  <resultMap id="BaseResultMap" type="com.entity.Dafen">
    <id column="id" jdbcType="INTEGER" property="id" />
	<result column="kechengmingcheng" jdbcType="VARCHAR" property="kechengmingcheng" />
    <result column="kechengleixing" jdbcType="VARCHAR" property="kechengleixing" />
    <result column="shoukejiaoshi" jdbcType="VARCHAR" property="shoukejiaoshi" />
    <result column="yuyueshiduan" jdbcType="VARCHAR" property="yuyueshiduan" />
    <result column="xuehao" jdbcType="VARCHAR" property="xuehao" />
    <result column="fenshu" jdbcType="VARCHAR" property="fenshu" />
    
    <result column="addtime" jdbcType="VARCHAR" property="addtime" />
  </resultMap>
  <sql id="Base_Column_List">
    id, kechengmingcheng,kechengleixing,shoukejiaoshi,yuyueshiduan,xuehao,fenshu, addtime
  </sql>
  <select id="quchongDafen"  parameterType="java.util.Map" resultMap="BaseResultMap" >
    select 
    <include refid="Base_Column_List" />
    from dafen 
    where shoukejiaoshi = #{shoukejiaoshi,jdbcType=VARCHAR} limit 0,1
  </select>
 <select id="getCount"   resultType="int" parameterType="java.util.Map" >
    select  count(*) from dafen  where 1=1
    <if test="kechengmingcheng!=null">and kechengmingcheng like  concat('%',#{kechengmingcheng,jdbcType=VARCHAR},'%')</if>
     <if test="kechengleixing!=null">and kechengleixing like  concat('%',#{kechengleixing,jdbcType=VARCHAR},'%')</if>
     <if test="shoukejiaoshi!=null">and shoukejiaoshi like  concat('%',#{shoukejiaoshi,jdbcType=VARCHAR},'%')</if>
     <if test="yuyueshiduan!=null">and yuyueshiduan like  concat('%',#{yuyueshiduan,jdbcType=VARCHAR},'%')</if>
     <if test="xuehao!=null">and xuehao like  concat('%',#{xuehao,jdbcType=VARCHAR},'%')</if>
     <if test="fenshu1!=null">and fenshu &gt;=  concat('',#{fenshu1,jdbcType=VARCHAR},'')</if>
     <if test="fenshu2!=null">and fenshu &lt;=  concat('',#{fenshu2,jdbcType=VARCHAR},'')</if>
     
  </select> 
  <select id="getAll"   resultMap="BaseResultMap" parameterType="java.util.Map" >
    select   <include refid="Base_Column_List" /> from dafen  where 1=1
    <if test="shoukejiaoshi!=null">
    and shoukejiaoshi =#{shoukejiaoshi}
    </if>
  </select>
  
  <select id="getsydafen1"   resultMap="BaseResultMap" parameterType="java.util.Map" >
    select   <include refid="Base_Column_List" /> from dafen  where 1=1
    limit 0,5
  </select>
  <select id="getsydafen2"   resultMap="BaseResultMap" parameterType="java.util.Map" >
    select   <include refid="Base_Column_List" /> from dafen  where 1=1
    limit 0,5
  </select>
  <select id="getsydafen3"   resultMap="BaseResultMap" parameterType="java.util.Map" >
    select   <include refid="Base_Column_List" /> from dafen  where 1=1
    limit 0,5
  </select>
  
   <select id="getByPage" parameterType="java.util.Map" resultMap="BaseResultMap">
     select  <include refid="Base_Column_List" /> 
     from dafen where 1=1 
     <if test="kechengmingcheng!=null">and kechengmingcheng like  concat('%',#{kechengmingcheng,jdbcType=VARCHAR},'%')</if>
     <if test="kechengleixing!=null">and kechengleixing like  concat('%',#{kechengleixing,jdbcType=VARCHAR},'%')</if>
     <if test="shoukejiaoshi!=null">and shoukejiaoshi like  concat('%',#{shoukejiaoshi,jdbcType=VARCHAR},'%')</if>