模仿ZooKeeperMain编写的zookeeper客户端

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public class App {
        private static final int SESSION_TIME   = 2000;
        protected ZooKeeper zk;
        protected String host = "";

        protected void connectToZK(String newHost) throws InterruptedException, IOException {
        　　if (zk != null && zk.getState().isAlive()) {
        　　　　zk.close();
        　　}
        　　host = newHost;
        　　zk = new ZooKeeper(host, SESSION_TIME, new MyWatcher());
        }
    
        public static void printMessage(String msg) {
        　　System.out.println(msg);
        }
    
    　 private class MyWatcher implements Watcher {
        　　public void process(WatchedEvent event) {
            　　App.printMessage(event.toString());
        　　}
    　 }
}

public class AppTest {
　　public static void main(String[] args) throws Exception {
　   　　App app = new App();
　　　　app.connectToZK("192.168.1.92:2181");
　　　　//添加一个scheme为ip的权限控制
　　　　ArrayList<ACL> acl = new ArrayList<ACL>(Collections.singletonList(new ACL(Perms.ALL, new Id("ip","192.168.1.92"))));
　　　　app.zk.create("/test", "test".getBytes(), acl, CreateMode.PERSISTENT);
       }
}

模仿ZooKeeperMain编写的zookeeper客户端

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原文地址：http://www.cnblogs.com/wanshoushou/p/5598854.html