1.更新swagger
升级版本swagger报错
原因: springfox假设springMVC 的路径匹配策略是ant-path-matcher,而springboot 2.6版本以上默认的匹配策略是path-patermn-matcher
报错代码
//解决方案,添加配置
package ****.common.swagger.config;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
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;
/**
* swagger 在 springboot 2.6.x 不兼容问题的处理
*
* @author ruoyi
*/
public class SwaggerBeanPostProcessor implements BeanPostProcessor
{
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException
{
if (bean instanceof WebMvcRequestHandlerProvider || bean instanceof WebFluxRequestHandlerProvider)
{
customizeSpringfoxHandlerMappings(getHandlerMappings(bean));
}
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