Result Maps collection already contains value for

Caused by: java.lang.IllegalArgumentException: java.lang.RuntimeException: Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for com.ysten.cdn.check.notice.repository.mapper.NoticeSourceMapper.BaseResultMap

這個錯誤第一次出現，找了好幾個小時，最後發現，xml中原本應該用resultMap來接收返回值，我用了resultType