關於Expected one result (or null) to be returned by selectOne(), but found: 3。。。。異常

時間 2021-01-16

標籤 SSM 简体版

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本人找了幾個小時如下： - (13243 ms) - 2017-9-20 00:03:28[DEBUG](FrameworkServlet.java:976) Could not complete request org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.

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1. Expected one result (or null) to be returned by selectOne(), but found: 20
2. 解決 Expected one result (or null) to be returned by selectOne(), but found: 2
3. 解決:TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found:
4. Expected one result (or null) to be returned by selectOne(), but found: 2
5. BUG之Expected one result (or null) to be returned by selectOne(), but found: 4
6. MyBatis報錯：Expected one result (or null) to be returned by selectOne(), but found: 2
7. TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2]
8. Expected one result (or null) to be returned by...
9. org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned
10. mybatics異常org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be
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1. Expected one result (or null) to be returned by selectOne(), but found: 20
2. 解決 Expected one result (or null) to be returned by selectOne(), but found: 2
3. 解決:TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found:
4. Expected one result (or null) to be returned by selectOne(), but found: 2
5. BUG之Expected one result (or null) to be returned by selectOne(), but found: 4
6. MyBatis報錯：Expected one result (or null) to be returned by selectOne(), but found: 2
7. TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2]
8. Expected one result (or null) to be returned by...
9. org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned
10. mybatics異常org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be

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