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This article shows you how to use synchronized, wait and notify to achieve synchronous communication in JAVA. The content is concise and easy to understand, which will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

Package com.study;public class Demo {public static void main (String [] args) {Demo demo = new Demo (); final OutPutClass putPutClass = demo.new OutPutClass (); Thread thread = new Thread (new Runnable () {@ Override public void run () {while (true) {putPutClass.ins ();}); thread.start () Thread thread2 = new Thread (new Runnable () {@ Override public void run () {while (true) {putPutClass.des ();}); thread2.start ();} class OutPutClass {private boolean isSync = true; public synchronized void ins () {try {while (! isSync) {this.wait () } Thread.sleep (1000L);} catch (InterruptedException e) {e.printStackTrace ();} System.out.println ("uploading...."); isSync = false; this.notify ();} public synchronized void des () {while (isSync) {try {this.wait (); Thread.sleep (1000L) } catch (InterruptedException e) {e.printStackTrace ();}} System.out.println ("download finished...."); isSync = true; this.notify ();} the above is how to use synchronized, wait and notify to achieve synchronous communication in JAVA. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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