LockSupportDemo

Author: ZHENFENG13

src/chapter3/LockSupportDemo.java

@@ -0,0 +1,36 @@
+package chapter3;
+
+import java.util.concurrent.locks.LockSupport;
+
+/**
+ * Created by 13 on 2017/5/5.
+ */
+public class LockSupportDemo {
+    public static Object u = new Object();
+    static ChangeObjectThread t1 = new ChangeObjectThread("t1");
+    static ChangeObjectThread t2 = new ChangeObjectThread("t2");
+
+    public static class ChangeObjectThread extends Thread {
+        public ChangeObjectThread(String name) {
+            super.setName(name);
+        }
+
+        public void run() {
+            synchronized (u) {
+                System.out.println("in " + getName());
+                LockSupport.park();
+            }
+        }
+    }
+
+
+    public static void main(String args[]) throws InterruptedException {
+        t1.start();
+        Thread.sleep(100);
+        t2.start();
+        LockSupport.unpark(t1);
+        LockSupport.unpark(t2);
+        t1.join();
+        t2.join();
+    }
+}

src/chapter3/LockSupportIntDemo.java

@@ -0,0 +1,41 @@
+package chapter3;
+
+import java.util.concurrent.locks.LockSupport;
+
+/**
+ * Created by 13 on 2017/5/5.
+ */
+public class LockSupportIntDemo {
+    public static Object u = new Object();
+    static ChangeObjectThread t1 = new ChangeObjectThread("t1");
+    static ChangeObjectThread t2 = new ChangeObjectThread("t2");
+
+    public static class ChangeObjectThread extends Thread {
+        public ChangeObjectThread(String name) {
+            super.setName(name);
+        }
+
+        public void run() {
+            synchronized (u) {
+                System.out.println("in " + getName());
+                LockSupport.park();
+                if (Thread.interrupted()) {
+                }
+                System.out.println(getName() + "±»ÖжÏÁË");
+            }
+            System.out.println(getName() + "Ö´ÐнáÊø");
+        }
+    }
+
+
+    public static void main(String args[]) throws InterruptedException {
+        t1.start();
+        Thread.sleep(100);
+        t2.start();
+        LockSupport.unpark(t1);
+        LockSupport.unpark(t2);
+        t1.join();
+        t2.join();
+    }
+
+}