org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘userJdbcTemplate’ defined in class path resource [com/imooc/example/springdtxdbdb/service/DBConfiguration.class]: Unsatisfied dependency expressed through method ‘userJdbcTemplate’ parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘userDataSource’ defined in class path resource [com/imooc/example/springdtxdbdb/service/DBConfiguration.class]: Initialization of bean failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘org.springframework.boot.autoconfigure.jdbc.DataSourceInitializerInvoker’: Unsatisfied dependency expressed through constructor parameter 1; nested exception is org.springframework.beans.factory.NoUniqueBeanDefinitionException: No qualifying bean of type ‘org.springframework.boot.autoconfigure.jdbc.DataSourceProperties’ available: more than one ‘primary’ bean found among candidates: [userDataSourceProperties, orderDataSourceProperties, spring.datasource-org.springframework.boot.autoconfigure.jdbc.DataSourceProperties]