public class Singletion {
private Singletion() {
};
private static volatile Singletion instance;
public static Singletion getInstance() {
if(instance==null) {
synchronized(Singletion.class) {
if(instance==null) {
instance= new Singletion();
}
}
}
return instance;
}
最优单例模式Singletion
最新推荐文章于 2025-07-25 17:25:11 发布