fc

.gitignore

@@ -0,0 +1,36 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+.mvn
+mvnw
+mvnw.cmd
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

pom.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.4.2</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>ink.wgink</groupId>
+    <artifactId>gateway</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <name>wg-gateway</name>
+    <description>网关</description>
+    <properties>
+        <java.version>1.8</java.version>
+        <spring-cloud.version>2020.0.2</spring-cloud.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-circuitbreaker-resilience4j</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-gateway</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/main/java/ink/wgink/gateway/WgGatewayApplication.java

@@ -0,0 +1,31 @@
+package ink.wgink.gateway;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.cloud.gateway.route.RouteLocator;
+import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder;
+import org.springframework.context.annotation.Bean;
+
+@EnableConfigurationProperties
+@SpringBootApplication
+public class WgGatewayApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(WgGatewayApplication.class, args);
+    }
+
+    @Bean
+    public RouteLocator routes(RouteLocatorBuilder builder) {
+        RouteLocator routeLocator = builder.routes()
+                .route(r -> r
+                        .path("/study")
+                        .filters(f -> f.addRequestHeader("name", "张三").addRequestParameter("test", "gogo"))
+                        .uri("http://127.0.0.1:7008/study"))
+                .build();
+        routeLocator.getRoutes().toStream().forEach(System.out::println);
+        return routeLocator;
+    }
+
+
+}

src/main/java/ink/wgink/gateway/filter/global/CountGlobalFilter.java

@@ -0,0 +1,34 @@
+package ink.wgink.gateway.filter.global;
+
+import org.springframework.cloud.gateway.filter.GatewayFilterChain;
+import org.springframework.cloud.gateway.filter.GlobalFilter;
+import org.springframework.core.Ordered;
+import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
+
+/**
+ * When you feel like quitting. Think about why you started
+ * 当你想要放弃的时候，想想当初你为何开始
+ *
+ * @ClassName: CountGolbalFilter
+ * @Description: 计数过滤器
+ * @Author: WangGeng
+ * @Date: 2021/4/13 12:10
+ * @Version: 1.0
+ **/
+@Component
+public class CountGlobalFilter implements GlobalFilter, Ordered {
+
+    @Override
+    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
+        System.out.println("count filter");
+        return chain.filter(exchange);
+//        return exchange.getResponse().setComplete();
+    }
+
+    @Override
+    public int getOrder() {
+        return 10000;
+    }
+}

src/main/resources/application.yml

@@ -0,0 +1,6 @@
+server:
+  port: 9999
+spring:
+  cloud:
+    gateway:
+      enabled: true

src/test/java/ink/wgink/gateway/WgGatewayApplicationTests.java

@@ -0,0 +1,13 @@
+package ink.wgink.gateway;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class WgGatewayApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}