org.apache.ibatis.builder.IncompleteElementException: Could not find result map com.dao.UserRoleDao.User
...
java.lang.IllegalArgumentException: Result Maps collection does not contain value for com.dao.UserRoleDao.User
Mapper XML 中引用了不存在的 resultMap:
<resultMap id="User" type="...">...</resultMap>。resultMap="com.dao.UserDao.User"(需確保該 Mapper 已加載)。resultType="com.entity.User"。