启动时遇到这个问题：required a bean named mongoTemplate that could not be found，在接口里加了注解，在启动类加了扫描包的注解，就是不能启动服务器!
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APPLICATION FAILED TO START
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Description:
Field hospitalRepository in com.liu.yygh.hosp.service.impl.HospitalServiceImpl required a bean named 'mongoTemplate' that could not be found.
The injection point has the following annotations:
- @org.springframework.beans.factory.annotation.Autowired(required=true)
Action:
Consider defining a bean named 'mongoTemplate' in your configuration.
