小程序首页初版，订单回显商户二维码，

src/main/resources/mapper/SysDictDetailMapper.xml

@@ -21,6 +21,20 @@
     from sys_dict_detail
     where detail_id = #{detailId,jdbcType=BIGINT}
   </select>
+  <select id="selectByAll" resultType="com.chaozhanggui.system.cashierservice.entity.SysDict">
+    select * from sys_dict
+  </select>
+  <select id="selectByAllDetail" resultType="com.chaozhanggui.system.cashierservice.entity.SysDictDetail">
+    select * from sys_dict_detail
+    where dict_id IN
+    <foreach collection="list" item="item" index="index" open="(" close=")" separator=",">
+      #{item}
+    </foreach>
+  </select>
+  <select id="selectByDictId" resultType="com.chaozhanggui.system.cashierservice.entity.SysDictDetail">
+    select * from sys_dict_detail
+    where dict_id = #{dictId}
+  </select>
   <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
     delete from sys_dict_detail
     where detail_id = #{detailId,jdbcType=BIGINT}