add

qiaoba-modules/qiaoba-module-system/src/main/resources/mapper/SysConfigMapper.xml

@@ -0,0 +1,22 @@
+<?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.qiaoba.module.system.mapper.SysConfigMapper">
+    <select id="checkKeyIsExist" resultType="string">
+        select config_key from sys_config
+        where config_key = #{configKey}
+        <if test="configId !=null">
+            and config_id != #{configId}
+        </if>
+        limit 1
+    </select>
+
+    <select id="selectByIds" resultType="com.qiaoba.api.system.entity.SysConfig">
+        select config_id, config_name, config_key, config_value, config_type, create_user, create_time, update_user, update_time, remark
+		from sys_config where config_id in
+        <foreach item="configId" collection="list" open="(" separator="," close=")">
+            #{configId}
+        </foreach>
+    </select>
+</mapper>