WebRoot/WEB-INF/classes/com/mapper/KechengbijiMapper.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.KechengbijiMapper">
  <resultMap id="BaseResultMap" type="com.entity.Kechengbiji">
    <id column="id" jdbcType="INTEGER" property="id" />
	<result column="kechengmingcheng" jdbcType="VARCHAR" property="kechengmingcheng" />
    <result column="shangkejiaoshi" jdbcType="VARCHAR" property="shangkejiaoshi" />
    <result column="biji" jdbcType="VARCHAR" property="biji" />
    <result column="xuehao" jdbcType="VARCHAR" property="xuehao" />
    <result column="xueshengxingming" jdbcType="VARCHAR" property="xueshengxingming" />
    
    <result column="addtime" jdbcType="VARCHAR" property="addtime" />
  </resultMap>
  <sql id="Base_Column_List">
    id, kechengmingcheng,shangkejiaoshi,biji,xuehao,xueshengxingming, addtime
  </sql>
  <select id="quchongKechengbiji"  parameterType="java.util.Map" resultMap="BaseResultMap" >
    select 
    <include refid="Base_Column_List" />
    from kechengbiji 
    where xuehao = #{xuehao,jdbcType=VARCHAR} limit 0,1
  </select>
 <select id="getCount"   resultType="int" parameterType="java.util.Map" >
    select  count(*) from kechengbiji  where 1=1
    <if test="kechengmingcheng!=null">and kechengmingcheng like  concat('%',#{kechengmingcheng,jdbcType=VARCHAR},'%')</if>
     <if test="shangkejiaoshi!=null">and shangkejiaoshi like  concat('%',#{shangkejiaoshi,jdbcType=VARCHAR},'%')</if>
     <if test="biji!=null">and biji like  concat('%',#{biji,jdbcType=VARCHAR},'%')</if>
     <if test="xuehao!=null">and xuehao like  concat('%',#{xuehao,jdbcType=VARCHAR},'%')</if>
     <if test="xueshengxingming!=null">and xueshengxingming like  concat('%',#{xueshengxingming,jdbcType=VARCHAR},'%')</if>
     
  </select> 
  <select id="getAll"   resultMap="BaseResultMap" parameterType="java.util.Map" >
    select   <include refid="Base_Column_List" /> from kechengbiji  where 1=1
    <if test="xuehao!=null">
    and xuehao =#{xuehao}
    </if>
  </select>
  
  <select id="getsykechengbiji1"   resultMap="BaseResultMap" parameterType="java.util.Map" >
    select   <include refid="Base_Column_List" /> from kechengbiji  where 1=1
    limit 0,5
  </select>
  <select id="getsykechengbiji2"   resultMap="BaseResultMap" parameterType="java.util.Map" >
    select   <include refid="Base_Column_List" /> from kechengbiji  where 1=1
    limit 0,5
  </select>
  <select id="getsykechengbiji3"   resultMap="BaseResultMap" parameterType="java.util.Map" >
    select   <include refid="Base_Column_List" /> from kechengbiji  where 1=1
    limit 0,5
  </select>
  
   <select id="getByPage" parameterType="java.util.Map" resultMap="BaseResultMap">
     select  <include refid="Base_Column_List" /> 
     from kechengbiji where 1=1 
     <if test="kechengmingcheng!=null">and kechengmingcheng like  concat('%',#{kechengmingcheng,jdbcType=VARCHAR},'%')</if>
     <if test="shangkejiaoshi!=null">and shangkejiaoshi like  concat('%',#{shangkejiaoshi,jdbcType=VARCHAR},'%')</if>
     <if test="biji!=null">and biji like  concat('%',#{biji,jdbcType=VARCHAR},'%')</if>
     <if test="xuehao!=null">and xuehao like  concat('%',#{xuehao,jdbcType=VARCHAR},'%')</if>
     <if test="xueshengxingming!=null">and xueshengxingming like  concat('%',#{xueshengxingming,jdbcType=VARCHAR},'%')</if>