【SpringBoot_Swagger2_Errors】Errors:Parameter 0 of method linkDiscoverers in ＞ org.springframework.ha

墨蓝 2024-03-16 14:45 40阅读 0赞

### 问题描述 ###

>     Description:
>     Parameter 0 of method linkDiscoverers in
>     org.springframework.hateoas.config.HateoasConfiguration required a single bean, but 3 were found:
>     > 	- relProviderPluginRegistry: defined by method 'relProviderPluginRegistry' in class path resource
>     [org/springframework/hateoas/config/HateoasConfiguration.class]
>     	- linkDiscovererRegistry: defined in null
>     	- entityLinksPluginRegistry: defined by method 'entityLinksPluginRegistry' in class path resource
>     [org/springframework/hateoas/config/WebMvcEntityLinksConfiguration.class]
>     	- Action:
>     	- Consider marking one of the beans as @Primary, updating the consumer to accept multiple beans, or using @Qualifier to identify the
>     bean that should be consumed
>     	- Process finished with exit code 1

问题2

>     Description:
>     
>     Parameter 0 of method linkDiscoverers in
>     org.springframework.hateoas.config.HateoasConfiguration required a
>     single bean, but 15 were found:
>     	- modelBuilderPluginRegistry: defined in null
>     	- modelPropertyBuilderPluginRegistry: defined in null
>     	- typeNameProviderPluginRegistry: defined in null
>     	- documentationPluginRegistry: defined in null
>     	- apiListingBuilderPluginRegistry: defined in null
>     	- operationBuilderPluginRegistry: defined in null
>     	- parameterBuilderPluginRegistry: defined in null
>     	- expandedParameterBuilderPluginRegistry: defined in null
>     	- resourceGroupingStrategyRegistry: defined in null
>     	- operationModelsProviderPluginRegistry: defined in null
>     	- defaultsProviderPluginRegistry: defined in null
>     	- pathDecoratorRegistry: defined in null
>     	- relProviderPluginRegistry: defined by method 'relProviderPluginRegistry' in class path resource
>     [org/springframework/hateoas/config/HateoasConfiguration.class]
>     	- linkDiscovererRegistry: defined in null
>     	- entityLinksPluginRegistry: defined by method 'entityLinksPluginRegistry' in class path resource
>     [org/springframework/hateoas/config/WebMvcEntityLinksConfiguration.class]
>     
>     
>     Action:
>     
>     Consider marking one of the beans as @Primary, updating the consumer
>     to accept multiple beans, or using @Qualifier to identify the bean
>     that should be consumed

3：  
![在这里插入图片描述][66649719a9ad49759aeeafc68d933204.png]

### 解决 ###

**版本问题**  
改成**2.9.2就好了**  
更改swagger2的依赖版本后完美解决。

#### 3 ####

Swagger配置类中**忘记添加@Configuration注解**![在这里插入图片描述][62769416fee74617a9c8f8dc80a886e9.png]  
![在这里插入图片描述][ade008fbadb245f9b0ba943d84e2399a.png]

## 完美解决 ##

[66649719a9ad49759aeeafc68d933204.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/47800074ebbc49918ed735d59b9330b5.png
[62769416fee74617a9c8f8dc80a886e9.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/2e9c4dbd85834576a92ab00d89779905.png
[ade008fbadb245f9b0ba943d84e2399a.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/276fe98f2df74a3b9922172d1de620b5.png