Parameter 0 of method sqlSessionTemplate in org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration required a single bean, but 2 were found:

Consider marking one of the beans as @Primary, updating the consumer to acce

这个原因是在springboot配置多数据源的时候，可能在某个datasource1中配置了@Primary（主要注解），此时在你的datasource2中也去配置了这个注解，name这个问题就会产生

或者是当你在某个DBconfig中在配置注解@ConfigurationProperties(“mysql.datasource.db1”)在这个注解之前去配置了@Component这个组件注解，同样也会引起报错

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报错信息
Parameter 0 of method sqlSessionTemplate in org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration required a single bean, but 2 were found:
Consider marking one of the beans as @Primary, updating the consumer to acce……