From 359fab983a59abc136cf2b4796a20d0075bdae0d Mon Sep 17 00:00:00 2001
From: liangjiemin <liangjiemin@tp-link.com.cn>
Date: Wed, 22 May 2019 19:51:07 +0800
Subject: [PATCH 1/3] test

---
 test | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 test

diff --git a/test b/test
new file mode 100644
index 0000000..e69de29

From d7c72034020dced29f220b1f9fffa64a3b2dcda3 Mon Sep 17 00:00:00 2001
From: liangjiemin <liangjiemin@tp-link.com.cn>
Date: Wed, 22 May 2019 19:52:02 +0800
Subject: [PATCH 2/3] del test

---
 test | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 test

diff --git a/test b/test
deleted file mode 100644
index e69de29..0000000

From f5e7f59be3764831a46bb6256f19f5100d651ca2 Mon Sep 17 00:00:00 2001
From: liangjiemin <liangjiemin@tp-link.com.cn>
Date: Mon, 10 Jun 2019 20:11:36 +0800
Subject: [PATCH 3/3] test

---
 javaturorial.iml                                 | 16 ----------------
 .../threadtutorial/char02/ExceptionService.java  |  1 +
 2 files changed, 1 insertion(+), 16 deletions(-)
 delete mode 100644 javaturorial.iml

diff --git a/javaturorial.iml b/javaturorial.iml
deleted file mode 100644
index 4e3316b..0000000
--- a/javaturorial.iml
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
-    <output url="file://$MODULE_DIR$/target/classes" />
-    <output-test url="file://$MODULE_DIR$/target/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/src/main/java/cn/byhieg/threadtutorial/char02/ExceptionService.java b/src/main/java/cn/byhieg/threadtutorial/char02/ExceptionService.java
index 4601da7..7fddd82 100644
--- a/src/main/java/cn/byhieg/threadtutorial/char02/ExceptionService.java
+++ b/src/main/java/cn/byhieg/threadtutorial/char02/ExceptionService.java
@@ -18,6 +18,7 @@ synchronized public void getFile(){
             System.out.println("end" + System.currentTimeMillis() + "  " + Thread.currentThread().getName());
 
         } catch (FileNotFoundException | InterruptedException e) {
+            //同步方法出现exception，则会释放锁
             try {
                 Thread.sleep(1000);
             } catch (InterruptedException e1) {