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

This article mainly explains "what is the web singleton pattern optimization code". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "what is the web singleton pattern optimization code".

Public class Singleton1 {

Private static Singleton1 instance = null;private Singleton1 () {} public static Singleton1 getInstances () throws InterruptedException {if (instance = = null) {/ / for optimization, if instance is not empty, return instance object synchronized (Singleton1.class) {if (instance = = null) {Thread.sleep (100) Instance = new Singleton1 ();} return instance;}} return instance;}

}

Thank you for your reading, the above is the content of "what is the web singleton pattern optimization code". After the study of this article, I believe you have a deeper understanding of what the web singleton pattern optimization code is, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.