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

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

Parameter of method orderSqlSessionFactory in com.config.MultipleDBConfig required a single bean, but were found: orderDataSource: defined by method orderDataSource in class path resource com config M ...

2019-06-20 10:33 0 2732 推荐指数：

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Spring boot启动报“APPLICATION FAILED TO START”错误：DiskSpaceHealthIndicatorAutoConfiguration required a single bean, but 2 were found

Spring boot启动报“APPLICATION FAILED TO START”错误：DiskSpaceHealthIndicatorAutoConfiguration required a single bean, but 2 were found 具体报错日志 ...

【记录】Field required a single bean, but 2 were found:

in com.alibaba.xxx required a single bean, but 2 were found: ...

Parameter 0 of method redisTemplate in org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration required a bean of type

我在使用这个redis的时候,因为引入错误的依赖,所以导致出现上述的报错.将依赖引入正确以后,所有东西正常运行 ...

报错"Parameter 0 of method stringRedisTemplate in org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration required a bean of type

解决办法： pom文件的redis依赖改成 ...

Field in required a single bean, but 2 were found:

我在其他类注入的时候出现以下错误异常 Description: Field mibService in com.xxx.xxx.controller.SnmpController required a single bean, but 2 were found ...

Field amqpTemplate in * required a single bean, but 3 were found:

Field amqpTemplate in * required a single bean, but 3 were found: Spring Boot 启动的时候报的错使用Spring Boot1.5.8版本。系统中使用了amqp组件，同事手写了两个RouteKey ...

解决：required a single bean, but 2 were found:

https://blog.csdn.net/cc007cc009/article/details/106664829 ...

Field configService in com.rr.web.controller.common.CaptchaController required a single bean, but 2 were found: SPRING-BOOT 启动错误

如图所示我用的是mybatis-plus. + mybatis 问题所在就是包扫描 @MapperScan(basePackages = "com.rr") 问题解决精确包扫描的范围 @MapperScan(basePackages = "com.rr.*.mapper") ...

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

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