摘要： 来源：http://www.cnblogs.com/whgw/archive/2011/10/05/2199535.htmlJava中单利模式有三种： 懒汉式、饿汉式、登记试饿汉式：public class Singleton { private Singleton() {} private static Singleton instance = new Singleton(); public static Singleton getInstance() { return instance; }}懒汉式：public class Singleton { ... 阅读全文