摘要：
//设计模式之备忘录模式(月光宝盒版)，只要喊菠萝菠萝蜜，就能返回事件的原点。//至尊宝//爱你一万年classLoverWords{//模拟MementoprivateStringwords;publicLoverWords(Stringwords){super();this.words=words;}publicStringgetWords(){returnwords;}publicvoidsetWords(Stringwords){this.words=words;}}//月光宝盒classYueGuangBaOHe{//模拟Caretaker守护者LoverWordswords;pub 阅读全文