No qualifying bean of type '?' available:
时间: 2023-08-26 22:13:43 浏览: 69
根据提供的引用内容分析,问题中出现了两个类似的异常,即`No qualifying bean of type '?' available`。这种异常通常是由于Spring框架在进行依赖注入时找不到匹配的bean定义引起的。这可能是由于没有正确配置bean或者没有正确扫描到相应的类。
解决方法可以根据不同的情况来进行调整。首先,需要确保相关的bean定义已经正确配置。可以检查@Configuration、@Component、@Service等注解是否正确使用,并且确保它们所在的包已经被正确扫描。
另外,还可以检查是否缺少了相应的依赖包。有时候,找不到bean的原因可能是由于缺少了相关依赖的jar包。
最后,可以通过在启动类上添加@MapperScan注解来扫描指定的Mapper类。这样可以确保PersonMapper被正确扫描到。
综上所述,解决`No qualifying bean of type '?' available`异常的方法包括:检查bean的配置、检查是否缺少相关依赖包和正确扫描相应的类。<em>1</em><em>2</em><em>3</em>
#### 引用[.reference_title]
- *1* [Java No qualifying bean of type * available: expected single matching bean but found问题解决](https://blog.csdn.net/qq_38974638/article/details/125645655)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}} ] [.reference_item]
- *2* [Java No qualifying bean of type * available:expected at least * bean which qualifies as autowire问题...](https://blog.csdn.net/qq_38974638/article/details/129907271)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}} ] [.reference_item]
- *3* [SpringBoot启动问题:No qualifying bean of type ‘XXX‘ available: ...](https://blog.csdn.net/weixin_44338444/article/details/122820284)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}} ] [.reference_item]
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