爱写BUG的羽毛

package com.plumage.designpattern; /** * @author 羽毛 * @description 单例设计模式 - 饿汉式 */ public class MyHungrySingleton { private MyHungrySingleton hungrySingleton; private MyHungrySingleton() { //私

package com.plumage.designpattern; /** * @author 羽毛 * @description 单例设计模式 - 饱汉式 */ public class MyHungrySingleton { private MyHungrySingleton hungrySingleton = new MyHungrySingleton(); private M