From 146c7ff8a83f9d5d76168e1ae35d2cae26099e82 Mon Sep 17 00:00:00 2001
From: TangZhaoZhen <207525215@qq.com>
Date: Sun, 29 Oct 2023 19:31:11 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=9D=E5=A7=8B=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
.gitignore | 38 ++++++
.idea/.gitignore | 8 ++
.idea/encodings.xml | 7 ++
.idea/inspectionProfiles/Project_Default.xml | 5 +
.idea/misc.xml | 27 ++++
.idea/uiDesigner.xml | 124 +++++++++++++++++++
.idea/vcs.xml | 6 +
pom.xml | 17 +++
src/main/java/com/tzz/LockDemo.java | 59 +++++++++
9 files changed, 291 insertions(+)
create mode 100644 .gitignore
create mode 100644 .idea/.gitignore
create mode 100644 .idea/encodings.xml
create mode 100644 .idea/inspectionProfiles/Project_Default.xml
create mode 100644 .idea/misc.xml
create mode 100644 .idea/uiDesigner.xml
create mode 100644 .idea/vcs.xml
create mode 100644 pom.xml
create mode 100644 src/main/java/com/tzz/LockDemo.java
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5ff6309
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,38 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
\ No newline at end of file
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..35410ca
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..aa00ffa
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..8d66637
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..9e9713d
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,27 @@
+
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\ No newline at end of file
diff --git a/.idea/uiDesigner.xml b/.idea/uiDesigner.xml
new file mode 100644
index 0000000..2b63946
--- /dev/null
+++ b/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
+
+
+
+
+ -
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+ -
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+ -
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+ -
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+ -
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+ -
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+ -
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+ -
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+ -
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\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..1b2fb5b
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,17 @@
+
+
+ 4.0.0
+
+ com.tzz
+ thread-lock
+ 1.0-SNAPSHOT
+
+
+ 17
+ 17
+ UTF-8
+
+
+
\ No newline at end of file
diff --git a/src/main/java/com/tzz/LockDemo.java b/src/main/java/com/tzz/LockDemo.java
new file mode 100644
index 0000000..263a91d
--- /dev/null
+++ b/src/main/java/com/tzz/LockDemo.java
@@ -0,0 +1,59 @@
+package com.tzz;
+
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
+
+/**
+ * @author : tangzhaozhen
+ * @createTime : 2023/10/28 16:47
+ */
+
+public class LockDemo {
+
+ AtomicReference atomicReference= new AtomicReference<>();
+
+ public void lock(){
+ Thread thread = Thread.currentThread();
+ //第一个参数为期望值 第二个为自己
+ System.out.println(Thread.currentThread().getName()+"\t"+"----come in");
+ while (!atomicReference.compareAndSet(null,thread)){
+
+ }
+ }
+
+ public void unLock(){
+ Thread thread = Thread.currentThread();
+ atomicReference.compareAndSet(thread,null);
+ System.out.println(Thread.currentThread().getName()+"\t"+"-----task over,unlock");
+ }
+
+
+
+ public static void main(String[] args) {
+ LockDemo lockDemo = new LockDemo();
+
+ new Thread(()->{
+ lockDemo.lock();
+ try {
+ //暂停几秒中线程
+ TimeUnit.SECONDS.sleep(5);
+ lockDemo.unLock();
+ } catch (InterruptedException e) {
+ throw new RuntimeException(e);
+ }
+ },"A").start();
+
+ try {
+ //暂停500毫秒，线程A先于线程B启动
+ TimeUnit.MILLISECONDS.sleep(500);
+ } catch (InterruptedException e) {
+ throw new RuntimeException(e);
+ }
+
+ new Thread(()->{
+ lockDemo.lock();
+ lockDemo.unLock();
+ },"B").start();
+
+ }
+}
\ No newline at end of file