From d67bea8f3d66d96c93f5141f0124cf86f51395a1 Mon Sep 17 00:00:00 2001
From: arthasking123 <arthasking@126.com>
Date: Sat, 9 Oct 2021 15:30:32 +0800
Subject: [PATCH] repair issue #3678,#3680 (#3684)

* repair issue #3678,#3680

* repair issue #3678,#3680
---
 .../canal/client/adapter/support/URLClassExtensionLoader.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/client-adapter/common/src/main/java/com/alibaba/otter/canal/client/adapter/support/URLClassExtensionLoader.java b/client-adapter/common/src/main/java/com/alibaba/otter/canal/client/adapter/support/URLClassExtensionLoader.java
index feaa3dd1..035ecc2d 100644
--- a/client-adapter/common/src/main/java/com/alibaba/otter/canal/client/adapter/support/URLClassExtensionLoader.java
+++ b/client-adapter/common/src/main/java/com/alibaba/otter/canal/client/adapter/support/URLClassExtensionLoader.java
@@ -21,7 +21,9 @@ public class URLClassExtensionLoader extends URLClassLoader {
 
         if (name.startsWith("java.") || name.startsWith("org.slf4j.") || name.startsWith("org.apache.logging")
             || name.startsWith("org.apache.zookeeper.") || name.startsWith("org.I0Itec.zkclient.")
-            || name.startsWith("org.apache.commons.logging.")) {
+            || name.startsWith("org.apache.commons.logging.")
+            || name.startsWith("com.alibaba.druid")
+            ) {
             // || name.startsWith("org.apache.hadoop."))
             // {
             c = super.loadClass(name);