Rumah >Java >javaTutorial >Bagaimana untuk menyelesaikan konflik antara versi Springboot2.6.x yang lebih tinggi dan versi Swagger2
Selepas versi Spring Boot 2.6.x memperkenalkan kebergantungan springfox-boot-starter
(Swagger 3.0), ralat akan dilaporkan semasa memulakan bekas:
Gagal untuk memulakan bean &lsquo ;
Penyelesaian lengkap:
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <version>2.6.4</version> </dependency> <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-boot-starter</artifactId> <version>3.0.0</version> </dependency>
2. Add Beanant-path-matcher
import org.springframework.beans.BeansException; import org.springframework.beans.factory.config.BeanPostProcessor; import org.springframework.stereotype.Component; import org.springframework.util.ReflectionUtils; import org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping; import springfox.documentation.spring.web.plugins.WebFluxRequestHandlerProvider; import springfox.documentation.spring.web.plugins.WebMvcRequestHandlerProvider; import java.lang.reflect.Field; import java.util.List; import java.util.stream.Collectors; @Component public class SwaggerBeanPostProcessor implements BeanPostProcessor { @Override public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException { if (bean instanceof WebMvcRequestHandlerProvider || bean instanceof WebFluxRequestHandlerProvider) { List<RequestMappingInfoHandlerMapping> handlerMappings = getHandlerMappings(bean); customizeSpringfoxHandlerMappings(handlerMappings); } return bean; } private <T extends RequestMappingInfoHandlerMapping> void customizeSpringfoxHandlerMappings(List<T> mappings) { List<T> copy = mappings.stream() .filter(mapping -> mapping.getPatternParser() == null) .collect(Collectors.toList()); mappings.clear(); mappings.addAll(copy); } @SuppressWarnings("unchecked") private List<RequestMappingInfoHandlerMapping> getHandlerMappings(Object bean) { try { Field field = ReflectionUtils.findField(bean.getClass(), "handlerMappings"); field.setAccessible(true); return (List<RequestMappingInfoHandlerMapping>) field.get(bean); } catch (IllegalArgumentException | IllegalAccessException e) { throw new IllegalStateException(e); } } }
path-pattern-matcher
3. kelas konfigurasi swagger mewarisi WebMvcConfigurationSupportimport org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport; import springfox.documentation.service.ApiInfo; import springfox.documentation.spi.DocumentationType; import springfox.documentation.spring.web.plugins.Docket; @Configuration public class Swagger2Config extends WebMvcConfigurationSupport { @Bean public Docket createRestApi() { return new Docket(DocumentationType.SWAGGER_2) .apiInfo(ApiInfo.DEFAULT); } @Override public void addResourceHandlers(ResourceHandlerRegistry registry) { registry. addResourceHandler("/swagger-ui/**") .addResourceLocations("classpath:/META-INF/resources/webjars/springfox-swagger-ui/") .resourceChain(false); } }> 4. Lawati http://{ip}:{port}/swagger-ui/index.html
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