延迟加载线程保险的单例模式

延迟加载线程安全的单例模式

public class LazyLoadedSingelton {private LazyLoadedSingelton() {}private static class LazyHolder {private final static LazyLoadedSingelton instance = new LazyLoadedSingelton();}public static LazyLoadedSingelton getInstance() {return LazyHolder.instance;}}