From 03e77941e5c216481a8cf2e8a4c13ee0802b9364 Mon Sep 17 00:00:00 2001
From: Chen Guang <34943822+cchangee@users.noreply.github.com>
Date: Fri, 19 Jan 2018 18:06:49 +0800
Subject: [PATCH] =?UTF-8?q?TODO=20=E4=BD=86=E8=BE=93=E5=87=BA=E5=B9=B6?=
 =?UTF-8?q?=E4=B8=8D=E6=98=AF=E4=B8=A4=E4=B8=AAc,=E4=B8=A4=E4=B8=AAd?=
 =?UTF-8?q?=EF=BC=8C=E5=8E=9F=E5=9B=A0=EF=BC=9F=20=E8=A7=A3=E5=86=B3?=
MIME-Version: 1.0
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getData1 and getData2 未在同步代码块内打印，导致打印前被另一线程更改值。
---
 .../learning/java/multithread/synchronize/example8/TaskB.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/java-multithread/src/main/java/com/brianway/learning/java/multithread/synchronize/example8/TaskB.java b/java-multithread/src/main/java/com/brianway/learning/java/multithread/synchronize/example8/TaskB.java
index 5cfc9b4..1453ea4 100644
--- a/java-multithread/src/main/java/com/brianway/learning/java/multithread/synchronize/example8/TaskB.java
+++ b/java-multithread/src/main/java/com/brianway/learning/java/multithread/synchronize/example8/TaskB.java
@@ -19,7 +19,8 @@ public void doLongTimeTask() {
                 getData2 = privateGetData2;
                 //System.out.println("切换到线程end："+Thread.currentThread().getName());
             }
-
+            
+            // 不在同步代码块内打印值，值有可能在打印前被另一条线程更改。
             System.out.println(getData1);
             System.out.println(getData2);
             System.out.println("end task");