Under the direction of new boss D.B. Russell, the team tackles cases involving a wild shootout on a Las Vegas tram car, and the death of a deer hunter.If I were to implement a pizza ordering system, I would definitely write the code like this, because this kind of code can be written subconsciously without consuming our brains. However, take a closer look at this code: the purpose of this method is to order pizza. However, the code for ordering pizza also needs knowledge about the production of pizza. This method must know all pizza. Worse still, if the types of pizza are to be expanded or pizza with poor sales volume are to be deleted in the future, then the code for ordering pizza will be modified. It looks very bad and should be revised. Our first step must be to separate the code for producing Pizza from the code for ordering pizza, because you should not let the code for ordering Pizza know the logic for producing pizza, but should hand over the logic for producing Pizza to a special type. In this way, we can cope with future changes-if we want to add or delete pizza, we can directly modify the producer of pizza without affecting the logic of ordering pizza.石金河、石银河两兄弟出生在偏远贫苦的山区石门掌。由于家境贫寒,父亲石罗锅只好用抓阄来决定两兄弟的前程。哥哥石金河得以念完中学,并考取了大学;弟弟石银河却只能在家种田,与父亲共同肩负供养金河上学的重担。转眼间,金河即将毕业,他努力地寻找工作,想在城市中闯出一片属于自己的天;而银河也不甘心一辈子在乡下,进城打工赚钱,在一个饲料厂当搬运工人。乡下的父亲催促着大儿子回家相亲,金河拒绝回乡,他发誓要变成一个城市人,再不要遭人白眼、被人歧视。由于金河执意不回,石罗锅和媒人七姑合计来了个移花接木,让银河代替金河去相亲。没想到,老实的银河自己就戳穿了父亲和媒人设下的骗局,也正是由于他的坦诚,赢得了姑娘柳莺莺的芳心。金河其实早已经有了心上人,是与他同班的温小寒。温小寒和金河同样面临留城和找工作的困难。由于现实的残酷,现实的温小寒接受了高干子弟,班长陈尔东的帮助,并决定嫁给他,进入豪门。这让金河难以接受。学校附近的小餐馆服务员—同是从乡下进城打工的高马丽却十分崇拜金河这个大学生,金河在小饭馆打工的期间处处照如今许家得到越王登门拜访的消息,全家上下都兴奋不已。旋即有回头看了一眼身后的茫茫山野,也不知道尹旭借出的人才如今身在何方?能否顺利到达巴蜀?他真的能带领汉军出巴蜀吗?此时,尹旭正和陈平站在野外,目送韩信消失在视线中。三个年轻人为了让他们的冒险频道增加更多的人气,去神秘的城市卡萨布兰卡旅行,却没有意识到它隐藏了一个可怕的秘密。大学毕业生王文到《爱慕》杂志社应聘,成为杂志社的一名编辑。王文的上司顾安臣两年前丧妻,一直沉浸在自责中。在工作中两人一直吵吵闹闹,各持己见。安臣不羁的气质所吸引,开始追求安臣,并与之发生了一夜情。安臣发现在王文不高兴时,自己总会有激烈的心跳,原来王文在两年前做换心手术时,使用的心脏正是安臣前妻临终时捐赠的。发现这个秘密后,两个人很快堕入爱河。周年进和李桦同病相怜,两人合谋拆散安臣和王文,不惜使用各种卑下的手段。与此同时,安臣一直困惑于自己的真爱:到底是前妻还是王文?两人关系出现裂痕,在内困外扰中,安臣失去工作,王文被迫远走加拿大,两人关系步入绝境。 安臣在国内独自奋斗,王文在加拿大默默地支持他。安臣终于认识到自己真正的所爱,洒泪向过去告别,到加拿大寻找王文,两人共沐爱河。