build/classes/com/mapper/LoginsMapper.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.LoginsDao" >
  <resultMap id="BaseResultMap" type="com.entity.Logins" >
    <id column="loginid" property="loginid" jdbcType="INTEGER" />
    <result column="loginname" property="loginname" jdbcType="VARCHAR" />
    <result column="loginpass" property="loginpass" jdbcType="VARCHAR" />
  </resultMap>
  <sql id="Base_Column_List" >
    loginid, loginname, loginpass
  </sql>
  <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
    select 
    <include refid="Base_Column_List" />
    from logins
    where loginid = #{loginid,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
    delete from logins
    where loginid = #{loginid,jdbcType=INTEGER}
  </delete>
  <insert id="insert" parameterType="com.entity.Logins" >
    insert into logins (loginid, loginname, loginpass
      )
    values (#{loginid,jdbcType=INTEGER}, #{loginname,jdbcType=VARCHAR}, #{loginpass,jdbcType=VARCHAR}
      )
  </insert>
  <insert id="insertSelective" parameterType="com.entity.Logins" >
    insert into logins
    <trim prefix="(" suffix=")" suffixOverrides="," >
      <if test="loginid != null" >
        loginid,
      </if>
      <if test="loginname != null" >
        loginname,
      </if>
      <if test="loginpass != null" >
        loginpass,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides="," >
      <if test="loginid != null" >
        #{loginid,jdbcType=INTEGER},
      </if>
      <if test="loginname != null" >
        #{loginname,jdbcType=VARCHAR},
      </if>
      <if test="loginpass != null" >
        #{loginpass,jdbcType=VARCHAR},
      </if>
    </trim>
  </insert>
  <update id="updateByPrimaryKeySelective" parameterType="com.entity.Logins" >
    update logins
    <set >
      <if test="loginname != null" >
        loginname = #{loginname,jdbcType=VARCHAR},
      </if>
      <if test="loginpass != null" >
        loginpass = #{loginpass,jdbcType=VARCHAR},
后面还有 19 行代码,购买后查看完整代码

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