From 63c678c882e33f02835401bb332b7f2f74a18a16 Mon Sep 17 00:00:00 2001
From: lanyuanxiaoyao <lanyuanxiaoyao@gmail.com>
Date: Sun, 14 May 2023 00:43:57 +0800
Subject: [PATCH] =?UTF-8?q?fix(zookeeper-query):=20=E4=BF=AE=E5=A4=8D=20ge?=
 =?UTF-8?q?t=20data=20=E4=B8=8D=E5=88=A4=E6=96=AD=E5=9C=B0=E5=9D=80?=
 =?UTF-8?q?=E6=98=AF=E5=90=A6=E5=AD=98=E5=9C=A8?=
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---
 .../service/zookeeper/ZookeeperController.java              | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/service-zookeeper-query/src/main/java/com/lanyuanxiaoyao/service/zookeeper/ZookeeperController.java b/service-zookeeper-query/src/main/java/com/lanyuanxiaoyao/service/zookeeper/ZookeeperController.java
index 83ba90e..8f398a2 100644
--- a/service-zookeeper-query/src/main/java/com/lanyuanxiaoyao/service/zookeeper/ZookeeperController.java
+++ b/service-zookeeper-query/src/main/java/com/lanyuanxiaoyao/service/zookeeper/ZookeeperController.java
@@ -37,7 +37,11 @@ public class ZookeeperController {
 
     @GetMapping("get_data")
     public String getData(@RequestParam("path") String path) throws Exception {
-        return new String(client.getData().forPath(path));
+        if (existsPath(path)) {
+            return new String(client.getData().forPath(path));
+        } else {
+            return "";
+        }
     }
 
     @GetMapping("exists_lock")