TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 3
在spring boot 整合mybatis的demo 测试代码中,
@RunWith(SpringRunner.class)
@SpringBootTest
public class Chapter327ApplicationTests {
@Autowired
private UserMapper userMapper;
@Test
public vo...
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2018-03-11 15:15:45 ·
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