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修正图片路径 #855

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Jul 9, 2021
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修正图片路径 #855

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2 changes: 1 addition & 1 deletion content/zh/docs/v2.7/dev/source/export-service.md
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Expand Up @@ -1417,7 +1417,7 @@ CuratorZookeeperClient 构造方法主要用于创建和启动 CuratorFramework

以 Zookeeper 为例，所谓的服务注册，本质上是将服务配置数据写入到 Zookeeper 的某个路径的节点下。为了让大家有一个直观的了解，下面我们将 Dubbo 的 demo 跑起来，然后通过 Zookeeper 可视化客户端 [ZooInspector](https://github.com/apache/zookeeper/tree/b79af153d0f98a4f3f3516910ed47234d7b3d74e/src/contrib/zooinspector) 查看节点数据。如下：

![](static/imgs/dev/service-registry.png)
![](/imgs/dev/service-registry.png)

从上图中可以看到 com.alibaba.dubbo.demo.DemoService 这个服务对应的配置信息（存储在 URL 中）最终被注册到了 /dubbo/com.alibaba.dubbo.demo.DemoService/providers/ 节点下。搞懂了服务注册的本质，那么接下来我们就可以去阅读服务注册的代码了。服务注册的接口为 register(URL)，这个方法定义在 FailbackRegistry 抽象类中。代码如下：

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