Spring Cloud Zookeeper (#1399)

* Spring Cloud Zookeeper

* Spring Cloud Zookeeper Updated

spring-cloud/spring-cloud-zookeeper/HelloWorld/src/main/java/com/baeldung/spring/cloud/helloworld/HelloWorldApplication.java

@@ -0,0 +1,18 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.baeldung.spring.cloud.helloworld;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+public class HelloWorldApplication {
+	public static void main(String[] args) {
+		SpringApplication.run(HelloWorldApplication.class, args);
+	}
+}

spring-cloud/spring-cloud-zookeeper/HelloWorld/src/main/java/com/baeldung/spring/cloud/helloworld/HelloWorldController.java

@@ -0,0 +1,21 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.baeldung.spring.cloud.helloworld;
+
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloWorldController {
+
+	@RequestMapping(path = "/helloworld", method = RequestMethod.GET)
+	public String HelloWorld() {
+		return "Hello World!";
+	}
+
+}

spring-cloud/spring-cloud-zookeeper/HelloWorld/src/main/resources/application.yml

@@ -0,0 +1,16 @@
+spring:
+  application:
+    name: HelloWorld
+  cloud:
+    zookeeper:
+      connect-string: localhost:2181
+      discovery:
+        enabled: true
+server:
+  port: 8081
+endpoints:
+  restart:
+    enabled: true
+logging:
+  level:
+    org.apache.zookeeper.ClientCnxn: WARN