Add zookeeper example

example/pom.xml

@@ -50,6 +50,11 @@
             <artifactId>gcm-hive</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>io.edurt.gcm</groupId>
+            <artifactId>gcm-zookeeper</artifactId>
+            <version>${project.version}</version>
+        </dependency>
     </dependencies>
 
 </project>

example/src/main/java/io/edurt/gcm/example/general/ZookeeperExample.java

@@ -0,0 +1,33 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.edurt.gcm.example.general;
+
+import com.google.inject.Guice;
+import com.google.inject.Inject;
+import io.edurt.gcm.zookeeper.ZookeeperModule;
+import io.edurt.gcm.zookeeper.client.ZookeeperClient;
+
+public class ZookeeperExample
+{
+    @Inject
+    private ZookeeperClient zookeeperClient;
+
+    public static void main(String[] args)
+    {
+        String classpath = ZookeeperExample.class.getResource("/general/zookeeper.properties").getPath();
+        ZookeeperExample instance = Guice.createInjector(new ZookeeperModule(classpath))
+                .getInstance(ZookeeperExample.class);
+        System.out.println(instance.zookeeperClient.getNode("localhost"));
+    }
+}

example/src/main/resources/general/zookeeper.properties

@@ -0,0 +1,5 @@
+zookeeper.service=localhost:2181
+zookeeper.session-timeout=5000
+zookeeper.connection-timeout=5000
+zookeeper.retry=3
+zookeeper.namespace=default