SpringBoot2.2.6整合swagger2.2.2版本的问题，启动SpringBoot报如下错：
1 Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2 12:32:32.689 [main] ERROR o.s.b.d.LoggingFailureAnalysisReporter
3 ***************************
4 APPLICATION FAILED TO START 5 ***************************
6 Description:
7 Parameter 0 of method linkDiscoverers in org.springframework.hateoas.config.HateoasConfiguration required a single bean, but 15 were found: 8 - modelBuilderPluginRegistry: defined in null
9 - modelPropertyBuilderPluginRegistry: defined in null
10 - typeNameProviderPluginRegistry: defined in null
11 - documentationPluginRegistry: defined in null
12 - apiListingBuilderPluginRegistry: defined in null
13 - operationBuilderPluginRegistry: defined in null
14 - parameterBuilderPluginRegistry: defined in null
15 - expandedParameterBuilderPluginRegistry: defined in null
16 - resourceGroupingStrategyRegistry: defined in null
17 - operationModelsProviderPluginRegistry: defined in null
18 - defaultsProviderPluginRegistry: defined in null
19 - pathDecoratorRegistry: defined in null
20 - relProviderPluginRegistry: defined by method 'relProviderPluginRegistry' in class path resource [org/springframework/hateoas/config/HateoasConfiguration.class] 21 - linkDiscovererRegistry: defined in null
22 - entityLinksPluginRegistry: defined by method 'entityLinksPluginRegistry' in class path resource [org/springframework/hateoas/config/WebMvcEntityLinksConfiguration.class] 23
Action:
24 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 25 Process finished with exit code 1
解决办法：swagger2版本改为swagger2.9.2
<dependency> <groupId>io.springfox</groupId> <artifactId>springfox-swagger2</artifactId> <version>2.9.2</version> </dependency> <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-swagger-ui</artifactId> <version>2.9.2</version> </dependency>