From 4cb88a0f74e2ea22a933bdc166558684365a5810 Mon Sep 17 00:00:00 2001
From: ZhangZiSheng001 <18826241741@163.com>
Date: Wed, 8 Apr 2020 08:41:52 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9JDBCUtils=E7=9A=84=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/cn/zzs/dbcp/JDBCUtils.java | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/main/java/cn/zzs/dbcp/JDBCUtils.java b/src/main/java/cn/zzs/dbcp/JDBCUtils.java
index ca87898..a65d481 100644
--- a/src/main/java/cn/zzs/dbcp/JDBCUtils.java
+++ b/src/main/java/cn/zzs/dbcp/JDBCUtils.java
@@ -24,8 +24,6 @@ public class JDBCUtils {
 
     private static ThreadLocal<Connection> tl = new ThreadLocal<>();
 
-    private static final Object obj = new Object();
-
     private static final Log log = LogFactory.getLog(JDBCUtils.class);
 
     static {
@@ -44,12 +42,8 @@ public class JDBCUtils {
         Connection connection = tl.get();
         // 判断为空的话，创建连接并绑定到当前线程
         if(connection == null) {
-            synchronized(obj) {
-                if((connection = tl.get()) == null) {
-                    connection = createConnection();
-                    tl.set(connection);
-                }
-            }
+            connection = createConnection();
+            tl.set(connection);
         }
         return connection;
     }