社区大门 增删改查完成

backend/microservice-provider-access-8002/src/main/resources/mybatis/mapper/GateDao.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.cxyxiaomo.epp.access.dao.GateDao">
+
+    <insert id="addGate" parameterType="com.cxyxiaomo.epp.common.pojo.Gate">
+        INSERT INTO gate (id, name, open)
+        VALUES (#{id}, #{name}, #{open})
+    </insert>
+
+    <update id="updateGate" parameterType="com.cxyxiaomo.epp.common.pojo.Gate">
+        UPDATE gate
+        <set>
+            <if test="name != null">name = #{name},</if>
+            <if test="open != null">open = #{open},</if>
+        </set>
+        WHERE id = #{id}
+    </update>
+
+    <select id="getGateById" resultType="com.cxyxiaomo.epp.common.pojo.Gate">
+        SELECT * FROM gate WHERE id = #{id}
+    </select>
+
+    <select id="getGateList" resultType="com.cxyxiaomo.epp.common.pojo.Gate">
+        SELECT * FROM gate
+        <where>
+            <if test="id != null">
+                AND id = #{id}
+            </if>
+            <if test="name != null and name != ''">
+                AND name = #{name}
+            </if>
+            <if test="open != null">
+                AND open = #{open}
+            </if>
+        </where>
+    </select>
+
+    <delete id="deleteGateById">
+        DELETE FROM gate WHERE id = #{id}
+    </delete>
+</mapper>