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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.众人都跟看怪物似的盯着她，满心的疑惑：往常不都是黎章护着这个弟弟吗，怎么今天这个弟弟好像处处不放心哥哥起来了？嗯。尹旭甚至有种感觉，这股子深沉和敏锐似乎只在张良和范增身上见过，陈平或许更多了几分灵活与狡黠。6. Don't save face when doing business.该剧讲述一个相亲类真人秀节目的拍摄团队是如何通过制造各种戏剧性的冲突、背后操纵参赛者的关系等重重包装，把满满的“抓马”塞进节目中去的。该剧由导演黄克敏执导，陈龙、何政军、蒋欣主演。讲述了杜天荒与夏红在天都峰邂逅相遇，突遇塌方，在山洞内几近绝命，获救后两一见钟情，在天都峰顶各系一把同心锁，相约互相不问姓名，三年后有缘再来此相聚。然而经历各种事情的他们，虽然近在咫尺，却心如远隔天涯。两人在天都峰再度约定，假如今生有缘，三年后在此再相见！《女人不惑》涉及了3位不同年龄段的女人生活：二十岁阶段的甄茱、三十岁阶段的宇可薇、四十岁的肖雨蔷，而她们三个人和建筑师秦岭都有一段感情纠葛……