add change log

CHANGELOG.md

@@ -29,3 +29,4 @@
 - [docs: Fix javadoc <br /> error](https://github.com/Tencent/spring-cloud-tencent/pull/375)
 - [docs: Update Readme.md](https://github.com/Tencent/spring-cloud-tencent/pull/381)
 - [docs:optimize example](https://github.com/Tencent/spring-cloud-tencent/pull/386)
+- [Feature: support spring cloud gateway routers](https://github.com/Tencent/spring-cloud-tencent/pull/388)

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/scg/PolarisReactiveLoadBalancerClientFilter.java

@@ -206,7 +206,7 @@ public class PolarisReactiveLoadBalancerClientFilter extends ReactiveLoadBalance
 		return headers;
 	}
 
-	String genRouterHint(ServerWebExchange exchange, String peerServiceName) {
+	private String genRouterHint(ServerWebExchange exchange, String peerServiceName) {
 		Map<String, String> routerLabels = genRouterLabels(exchange, peerServiceName);
 		String encodedLabelsContent;
 		try {
@@ -218,7 +218,7 @@ public class PolarisReactiveLoadBalancerClientFilter extends ReactiveLoadBalance
 		return encodedLabelsContent;
 	}
 
-	Map<String, String> genRouterLabels(ServerWebExchange exchange, String peerServiceName) {
+	private Map<String, String> genRouterLabels(ServerWebExchange exchange, String peerServiceName) {
 		// local service labels
 		Map<String, String> labels = new HashMap<>(metadataLocalProperties.getContent());