Merge pull request #5088 in CORE/base-third from final/11.0 to persist/11.0

* commit '1b35fcb8b317324ff9d8f4e9e717d5a04e5fa245':
  REPORT-67108 fix: sql执行监控查询 【转专人服务-Liuhaixia】
  REPORT-67108 fix: sql执行监控查询 【转专人服务-Liuhaixia】

fine-druid/src/main/java/com/fr/third/alibaba/druid/util/Utils.java

@@ -233,8 +233,6 @@ public class Utils {
     }
 
     public static Class<?> loadClass(String className) {
-        Class<?> clazz = null;
-
         if (className == null) {
             return null;
         }
@@ -242,19 +240,25 @@ public class Utils {
         ClassLoader ctxClassLoader = Thread.currentThread().getContextClassLoader();
         if (ctxClassLoader != null) {
             try {
-                return clazz = ctxClassLoader.loadClass(className);
+                return ctxClassLoader.loadClass(className);
             } catch (ClassNotFoundException e) {
                 // skip
             }
         }
 
         try {
-            clazz = Class.forName(className);
+            return Class.forName(className);
         } catch (ClassNotFoundException e) {
             // skip
         }
 
-        return clazz;
+        try {
+            return ClassLoaderFactory.loadClass(className);
+        } catch (ClassNotFoundException e) {
+            // skip
+        }
+
+        return null;
     }
 
     private static Date startTime;