From e5af1d8f7fce64db47dabbc09b79f773fbf8eac5 Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Wed, 18 Jul 2012 21:42:00 +0800
Subject: [PATCH] clear warnnings

---
 src/main/java/com/alibaba/druid/util/JdbcUtils.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/main/java/com/alibaba/druid/util/JdbcUtils.java b/src/main/java/com/alibaba/druid/util/JdbcUtils.java
index d3b93ed990..d93131968c 100644
--- a/src/main/java/com/alibaba/druid/util/JdbcUtils.java
+++ b/src/main/java/com/alibaba/druid/util/JdbcUtils.java
@@ -488,7 +488,6 @@ public final class JdbcUtils {
     }
 
     public static Driver createDriver(String driverClassName) throws SQLException {
-        ClassNotFoundException exception = null;
         try {
             return (Driver) Class.forName(driverClassName).newInstance();
         } catch (IllegalAccessException e) {
@@ -496,7 +495,7 @@ public final class JdbcUtils {
         } catch (InstantiationException e) {
             throw new SQLException(e.getMessage(), e);
         } catch (ClassNotFoundException e) {
-            exception = e;
+            // skip
         }
         
         try {