src/com/mapper/CollegeMapper.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.CollegeDao" >
  <resultMap id="BaseResultMap" type="com.entity.College" >
    <id column="collid" property="collid" jdbcType="INTEGER" />
    <result column="collname" property="collname" jdbcType="VARCHAR" />
  </resultMap>
  <sql id="Base_Column_List" >
    collid, collname
  </sql>
  <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
    select 
    <include refid="Base_Column_List" />
    from college
    where collid = #{collid,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
    delete from college
    where collid = #{collid,jdbcType=INTEGER}
  </delete>
  <insert id="insert" parameterType="com.entity.College" >
    insert into college (collid, collname)
    values (#{collid,jdbcType=INTEGER}, #{collname,jdbcType=VARCHAR})
  </insert>
  <insert id="insertSelective" parameterType="com.entity.College" >
    insert into college
    <trim prefix="(" suffix=")" suffixOverrides="," >
      <if test="collid != null" >
        collid,
      </if>
      <if test="collname != null" >
        collname,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides="," >
      <if test="collid != null" >
        #{collid,jdbcType=INTEGER},
      </if>
      <if test="collname != null" >
        #{collname,jdbcType=VARCHAR},
      </if>
    </trim>
  </insert>
  <update id="updateByPrimaryKeySelective" parameterType="com.entity.College" >
    update college
    <set >
      <if test="collname != null" >
        collname = #{collname,jdbcType=VARCHAR},
      </if>
    </set>
    where collid = #{collid,jdbcType=INTEGER}
  </update>
  <update id="updateByPrimaryKey" parameterType="com.entity.College" >
    update college
    set collname = #{collname,jdbcType=VARCHAR}
    where collid = #{collid,jdbcType=INTEGER}
  </update>
  
    <select id="getList"  resultMap="BaseResultMap">
      select * from college  where 1>0 ${where} order by collid asc limit #{begin}, ${size}