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There are three simple factory mode modes:It is found that many beginners of design patterns have some characteristics, that is, after learning a certain design pattern, they seem to understand it, but they do not know how to use these so-called elite experiences and suffer from not knowing how to start. When I first learned design patterns, I had similar experiences. I shared my experiences, hoping to be helpful to beginners.HeroFactoryImpl is the Hero Factory.她注视着洪霖，轻声道：民妇虽足不出户，心中却有这个信念支撑。海归派神经外科医学博士沈知鱼来到地方某大医院工作。初一到岗，便完成数例高难度神外手术，因此受到了神外主任兼院长叶南山的器重，并被委以神外副主任的重任，同时还赢得了院长千金叶如琴的芳心。但是，这一切也引起了神外另一副主任马培德的不满。马是叶南山的学生，几年来一直锲而不舍地追求叶如琴，眼看着唾手可得的一切即将被沈知鱼轻而易举地拥有，他对 沈知鱼嫉恨交加。　　刑警郝敏和公交司机田大宇青梅竹马，正在筹备结……　　他们似乎即将结束这段关系。本剧讲述了一个弄堂里的普通家庭中，一个爱钱的妈妈和四个性格各不相同的儿子之间的故事。既有家庭的温暖，家庭成员之间的矛盾和情感，也有感人的爱情故事。……