从"Blog"仓库中分离出来

src/main/resources/mapper/WebUpdateInfoMapper.xml

@@ -0,0 +1,50 @@
+<?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="cn.celess.blog.mapper.WebUpdateInfoMapper">
+    <resultMap id="webUpdateResultMap" type="cn.celess.blog.entity.WebUpdate">
+        <id column="update_id" property="id"/>
+        <result column="update_info" property="updateInfo"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+    <insert id="insert" parameterType="cn.celess.blog.entity.WebUpdate">
+        insert into web_update(update_info, update_time)
+        values (#{updateInfo}, #{updateTime})
+        <selectKey resultType="java.lang.Long" keyProperty="id">
+            SELECT LAST_INSERT_ID() AS id
+        </selectKey>
+    </insert>
+
+    <update id="update">
+        update web_update
+        set update_info=#{info}
+        where update_id = #{id};
+
+    </update>
+
+    <delete id="delete">
+        delete
+        from web_update
+        where update_id = #{id}
+    </delete>
+    <select id="existsById" resultType="java.lang.Boolean">
+        select EXISTS(select * from web_update where update_id = #{id})
+    </select>
+    <select id="findById" resultMap="webUpdateResultMap">
+        select *
+        from web_update
+        where update_id = #{id}
+    </select>
+
+    <select id="findAll" resultMap="webUpdateResultMap">
+        select *
+        from web_update
+    </select>
+    <select id="getLastestOne" resultType="date">
+        select update_time
+        from web_update
+        order by update_id desc
+        limit 1
+    </select>
+
+
+</mapper>