WebRoot/WEB-INF/classes/mapper/sys/NewsMapper.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.sxt.sys.mapper.NewsMapper">
  <resultMap id="BaseResultMap" type="com.sxt.sys.domain.News">
    <id column="id" jdbcType="INTEGER" property="id" />
    <result column="title" jdbcType="VARCHAR" property="title" />
    <result column="content" jdbcType="VARCHAR" property="content" />
    <result column="createtime" jdbcType="TIMESTAMP" property="createtime" />
    <result column="opername" jdbcType="VARCHAR" property="opername" />
  </resultMap>
  <sql id="Base_Column_List">
    id, title, content, createtime, opername
  </sql>
  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
    select 
    <include refid="Base_Column_List" />
    from sys_news
    where id = #{id,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
    delete from sys_news
    where id = #{id,jdbcType=INTEGER}
  </delete>
  <insert id="insert" parameterType="com.sxt.sys.domain.News">
    insert into sys_news (id, title, content, 
      createtime, opername)
    values (#{id,jdbcType=INTEGER}, #{title,jdbcType=VARCHAR}, #{content,jdbcType=VARCHAR}, 
      #{createtime,jdbcType=TIMESTAMP}, #{opername,jdbcType=VARCHAR})
  </insert>
  <insert id="insertSelective" parameterType="com.sxt.sys.domain.News">
    insert into sys_news
    <trim prefix="(" suffix=")" suffixOverrides=",">
      <if test="id != null">
        id,
      </if>
      <if test="title != null">
        title,
      </if>
      <if test="content != null">
        content,
      </if>
      <if test="createtime != null">
        createtime,
      </if>
      <if test="opername != null">
        opername,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides=",">
      <if test="id != null">
        #{id,jdbcType=INTEGER},
      </if>
      <if test="title != null">
        #{title,jdbcType=VARCHAR},
      </if>
      <if test="content != null">
        #{content,jdbcType=VARCHAR},
      </if>
      <if test="createtime != null">
        #{createtime,jdbcType=TIMESTAMP},