Field adminMapper in com.course.service.impl.AdminServiceImpl required a bean of type 'com.course.mapper.AdminMapper' that could not be found
Field adminMapper in com.course.service.impl.AdminServiceImpl required a bean of type 'com.course.mapper.AdminMapper' that could not be found.
mybatis-plus版本由3.1.2升级至3.4.0后,重新运行就报了错了
2021-10-30 16:47:03.148 ERROR 17576 --- [ restartedMain] o.s.b.d.LoggingFailureAnalysisReporter :
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APPLICATION FAILED TO START
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Description:
Field adminMapper in com.course.service.impl.AdminServiceImpl required a bean of type 'com.course.mapper.AdminMapper' that could not be found.
Action:
Consider defining a bean of type 'com.course.mapper.AdminMapper' in your configuration.
Process finished with exit code 0
分析一下: adminMapper是列表中最先的一个mapper, 推测 @Mapper注解失效 ,尝试使用@MapperScan注解,发现正常运行了(PS,加了@MapperScan,@Mapper就没必要了)
@MapperScan("com.course.mapper")