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spring boot 集成mybatis报错

时间:2017-10-27 20:32:33      阅读:169      评论:0      收藏:0      [点我收藏+]

标签:ble   servlet   except   single   java   ann   support   resolve   manager   

Caused by: org.springframework.beans.factory.NoUniqueBeanDefinitionException: No qualifying bean of type [so.dian.dev.device.interfaces.IDeviceInfoSV] is defined: expected single matching bean but found 2: deviceInfoSVImpl,IDeviceInfoSV
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1126)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1014)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:545)
... 19 more
 

首先说下我的工程结构:controller——>manager——>sv——>dao
可以看出上面的异常是因为mybatis的自动扫描扫到了sv层的接口,mybatis会拿这个sv接口与mapper去匹配,而mapper里配置的都是dao层的
<mapper namespace="so.dian.dev.dao.device.IDeviceInfoDAO">
 
所以当然找不到了。解决的办法就是不让他扫到sv层的接口,使用@MapperScan("so.dian.dev.dao") 这个注解
 
 
@SpringBootApplication
@PropertySource({"variables.properties","resource.local.properties"})
@MapperScan("so.dian.dev.dao")
@EnableCaching
public class Application extends SpringBootServletInitializer{

spring boot 集成mybatis报错

标签:ble   servlet   except   single   java   ann   support   resolve   manager   

原文地址:http://www.cnblogs.com/zhangXingSheng/p/7744995.html

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