swagger support spring boot 2.6.x

Author: zzh1991

src/main/java/app/SwaggerConfig.java

@@ -1,11 +1,21 @@
 package app;
 
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.util.ReflectionUtils;
+import org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping;
 import springfox.documentation.builders.PathSelectors;
 import springfox.documentation.builders.RequestHandlerSelectors;
 import springfox.documentation.spi.DocumentationType;
 import springfox.documentation.spring.web.plugins.Docket;
+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;
 
 /**
  * @author zhihao zhang
@@ -21,4 +31,41 @@ public Docket api() {
                 .paths(PathSelectors.any())
                 .build();
     }
+
+    @Bean
+    public static BeanPostProcessor springfoxHandlerProviderBeanPostProcessor() {
+        return new 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) {
+                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);
+                }
+            }
+        };
+    }
 }

src/main/java/app/util/ConstantUtils.java

@@ -1,14 +1,11 @@
 package app.util;
 
-import lombok.experimental.UtilityClass;
 
 /**
  * @author zhihao zhang
  * @since 3/8/20
  */
-
-@UtilityClass
-public class ConstantUtils {
-    public final String LARGE = "large";
-    public final String SEPARATOR = ",";
+public final class ConstantUtils {
+    public static final String LARGE = "large";
+    public static final String SEPARATOR = ",";
 }

src/main/resources/application.yml

@@ -4,7 +4,6 @@ spring:
     url: jdbc:postgresql://localhost:5432/mydb
     password: postgres
     username: postgres
-    initialization-mode: never
 
   flyway:
     enabled: true
@@ -33,11 +32,20 @@ spring:
   main:
     lazy-initialization: true
 
-  resources:
-    cache:
-      cachecontrol:
-        max-age: 120
-        must-revalidate: true
+  web:
+    resources:
+      cache:
+        cachecontrol:
+          max-age: 120
+          must-revalidate: true
+  sql:
+    init:
+      mode: never
+
+
+  mvc:
+    pathmatch:
+      matching-strategy: ant_path_matcher
 
 server:
   port: ${PORT:8080}