| <?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.zy.asrs.wms.asrs.mapper.CacheSiteMapper"> | 
|   | 
|     <select id="getChannelList" resultType="string"> | 
|         select distinct channel from man_cache_site | 
|     </select> | 
|   | 
| </mapper> |