docs:optimize tsf example.

CHANGELOG.md

@@ -20,3 +20,4 @@
 - [feat:Modify the annotations.](https://github.com/Tencent/spring-cloud-tencent/pull/1678)
 - [fix: polaris.discovery.heartbeat.enabled not effective.](https://github.com/Tencent/spring-cloud-tencent/pull/1680)
 - [feat: support config ratelimit addresses and remote task interval.](https://github.com/Tencent/spring-cloud-tencent/pull/1679)
+- [docs:optimize tsf example.](https://github.com/Tencent/spring-cloud-tencent/pull/1710)

spring-cloud-tencent-examples/tsf-example/provider-demo/src/main/java/com/tencent/cloud/tsf/demo/provider/ProviderController.java

@@ -21,6 +21,8 @@ import java.net.InetAddress;
 import java.net.NetworkInterface;
 import java.net.SocketException;
 import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Map;
 
 import com.tencent.cloud.tsf.demo.provider.config.ProviderNameConfig;
 import com.tencent.cloud.tsf.demo.provider.entity.User;
@@ -119,8 +121,11 @@ public class ProviderController {
 			responseBody = "mock 5xx return.";
 			break;
 		default:
+			LOG.info("provider-demo -- request param: [" + param + "]");
 			responseBody = String.format("from host-ip: %s, request param: %s, response from %s",
 					getInet4Address(), param, providerNameConfig.getName());
+			LOG.info("provider-demo -- provider config name: [" + providerNameConfig.getName() + ']');
+			LOG.info("provider-demo -- response info: [" + responseBody + "]");
 			status = HttpServletResponse.SC_OK;
 			break;
 		}
@@ -170,4 +175,23 @@ public class ProviderController {
 		LOG.info(response);
 		return response;
 	}
+
+	/**
+	 * 简单的鉴权接口。
+	 * token = provider-demo 鉴权成功，其它失败。
+	 *
+	 * @param token 凭证
+	 * @return 鉴权结果
+	 */
+	@RequestMapping(value = "/checkToken", method = RequestMethod.GET)
+	public Map<String, Object> checkToken(@RequestParam String token) {
+		LOG.info("provider-demo -- request param: [" + token + "]");
+
+		Map<String, Object> resultMap = new HashMap<>();
+		resultMap.put("result", "provider-demo".equalsIgnoreCase(token));
+		resultMap.put("payload", "this is payload");
+
+		LOG.info("provider-demo -- response info: [" + resultMap + "]");
+		return resultMap;
+	}
 }