Mybatis框架不同命名空间相同查询id出现queryById is ambiguous in Mapped Statements collection

异常简略信息如下：

org.apache.ibatis.exceptions.PersistenceException: 

### Error querying database.  Cause: java.lang.IllegalArgumentException: queryById is ambiguous in Mapped Statements collection 
(try using the full name including the namespace, or rename one of the entries)

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解决方法：