java读取zookeeper中的配置文件信息

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原创最新推荐文章于 2026-07-26 14:35:50 发布 4.2k 阅读 AI 写同款· GEO 优化 ›

Zookeeper系列之：读取配置文件把配置写入zookeeper节点，查看zookeeper节点数据 Zookeeper系列之：读取配置文件把配置写入zookeeper节点，查看zookeeper节点数据一、连接zookeeper创建节点二、读取配置文件输出文件内容三、操作Zookeeper节点1.判断zookeeper节点是否存在2.创建、删除zookeeper节点3.读取zookeeper节点数据四、读取配置文件并把文件内容写到zookeeper节点五、读取配置文件把配置写入zookeeper节点，并读取zookeeper节点完整代码 Zookeeper入门系列文章： Zookeeper入门之五：Ja 阅读详情

public static void main(String[] args) {
	        String connectString = "127.0.0.1:2181";
	        int sessionTimeout = 4000;
	        Watcher watcher = new Watcher() {
	            public void process(WatchedEvent event) {
	                //System.out.println(event.getPath());
	            }
	        };


	        try {
	            ZooKeeper zooKeeper = new ZooKeeper(connectString, sessionTimeout, watcher);
	            List<String> list = zooKeeper.getChildren("/config", false);
	            for (String path : list) {
	                System.out.println(path);
	                byte[] b = zooKeeper.getData("/config/"+path, false, null) ;
	                System.out.println( new String(b) );
	            }
	        } catch (IOException e) {
	            e.printStackTrace();
	        } catch (KeeperException e) {
	            e.printStackTrace();
	        } catch (InterruptedException e) {
	            e.printStackTrace();
	        }
	    }

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