11-2查询demo时，出现错误，怎么解决？

来源：11-2 使用mybatis+SpringBoot完成第一个查询demo

qq_慕丝056795

2018-11-20

Error starting ApplicationContext. To display the conditions report re-run your application with ‘debug’ enabled.
2018-11-20 17:42:47.619 [main] ERROR org.springframework.boot.diagnostics.LoggingFailureAnalysisReporter -

APPLICATION FAILED TO START

Description:

Field template in com.course.controller.Demo required a bean of type ‘org.mybatis.spring.SqlSessionTemplate’ that could not be found.
- Bean method ‘sqlSessionTemplate’ not loaded because @ConditionalOnBean (types: javax.sql.DataSource; SearchStrategy: all) did not find any beans of type javax.sql.DataSource

Action:

Consider revisiting the conditions above or defining a bean of type ‘org.mybatis.spring.SqlSessionTemplate’ in your configuration.
查询demo时，出现错误，怎么解决？

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