项目构建正常，启动和Debug报以下错误：
Error starting ApplicationContext. To display the conditions report re-run your application with ‘debug‘ enabled.
2018-12-14 09:49:32.038 [main] ERROR o.s.b.diagnostics.LoggingFailureAnalysisReporter -
***************************
APPLICATION FAILED TO START
***************************
Description:
A component required a bean of type ‘com.tianyan.bbc.dao.SecurityUserBaseMapper‘ that could not be found.
Action:
Consider defining a bean of type ‘com.tianyan.bbc.dao.SecurityUserBaseMapper‘ in your configuration.
Disconnected from the target VM, address: ‘127.0.0.1:56886‘, transport: ‘socket‘
Process finished with exit code 1
解决办法：
启动类上加上
@MapperScan({ "com.tianyan.bbc.dao"})