Shulou(Shulou.com)06/01 Report--

This article is to share with you about how to use Synchronized locks, the editor thinks it is very practical, so I share it with you to learn. I hope you can get something after reading this article.

Public class Test01 {public static void main (String [] args) {/ / the same resource Ticket ticket = new Ticket (); / / simulate three people to grab tickets / / three agents, and write the name of the thread new Thread (ticket, "li"). Start (); new Thread (ticket, "w"). Start (); new Thread (ticket, "h"). Start ();} class Ticket implements Runnable {public int tickets = 10 scape Boolean flag=true @ Override public void run () {while (flag) {test ()}} / / after adding the synchronized lock, the thread is synchronized and safe. The principle: it locks the resources of ticket (tickets and flag) / / it is better to lock all the resources of the object public synchronized void test () {if (tickets).

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