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The reason why the logic for creating an object is put into a separate class is that it can be used by multiple clients. And separates the creation and use of objects. However, this design also has many defects. First of all, SimpleFactory is a specific class, so we must program for the implementation, making the system lose its flexibility in this respect. Second, if we add new products, we have to modify the code in SimpleFactory, which violates the opening and closing principle. The above model is also called simple factory. He does not appear in GOF mode, it is more like a programming habit.30年代初，密西西比州荒野的监狱里，唠唠叨叨、油嘴滑舌的艾弗瑞特（乔治·克鲁尼 George Clooney 饰）整天打着各种逃跑的鬼主意。在成功说服了难友——头脑简单的德尔玛（蒂姆·布雷克·尼尔森 Tim Blake Nelson 饰）和贼大胆的皮特（约翰·特托罗 John Turturro 饰）之后，艾弗瑞特的越狱大计终于得以实现，三个穿着犯人服、拖着手铐、脚镣的罪犯叮叮当当地踏上了通往自由之路。据艾弗瑞特说，在密西西比河边还埋藏有一大笔赃款赃物。Horse　　梦想着有朝一日成为母亲那样伟大的探窟家，并解开阿比斯的谜团。制药厂厂长白大明因贿赂正在被反贪局追查，在逃跑的路上被驾驶黑色奔驰的车的人杀死，反贪局长肖剑立方赶到现场侦察，并向外界宣布白大明的死因是自杀身亡。经此来麻痹敌人，同时对全省最大合资企业??东亚集团主人人物及个资代表进行监视。当肖剑决定调查白大明的女友李文文时，杀手企图杀死李文文，作家杨玉榕因把目睹杀害白大明的经过写在小说发行，受到凶手的威胁，反贪局调查风头越来越紧，敌人派人刺杀肖剑不成便制造事件使其蒙受不白之冤，肖剑养子安平听信诺言向肖剑举起了刀。为了国家利益，肖剑忍辱负重，清除局内内奸，在雷明，刘思，文文，玉榕等人的帮助下，使白大明的案情有了突破性进展。然而，更大的经济案件浮出水面，为了消灭证据，亚东集团财务人员莫国民被炸死，雷明也献出了年轻生命，肖剑克服重重困难，不殉私情，经于侦破全省最大合资企业、亚东集团的经济案件孙彦军割舍桃园结义之情，力举反贪大旗；老奸巨滑，欲壑难填，大贪终落示网；忍辱负重，斗智斗勇，权焉能大于法！