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.
I believe all the students who took the history examination still have the impression that the division of these three worlds is of far-reaching significance to China's diplomacy and is also a great sharing of China's diplomacy to the world. It is of great significance and is a necessary examination site.
文洁的妈妈为了照顾女儿也硬是挤了进来，于是，两个老太太睡进了主卧，躺在了一张大床上，开始了斗智、斗勇、斗法、相互较量，小吵大闹，战事不断，夫妻之间，婆媳之间，母女之间，母子之间，父女之间，以及两个老太之间，矛盾重重，争吵撕扯，搅成了一锅滚烫的热粥。
好在徐荣脑筋灵活，想到了另外的办法。
Tim Roth主演的新剧#Tin Star##双面警长#确定英国方面9月7日播出，故事发生在加拿大一个偏远的山区小镇，由于这里成为石油开采地，外来人口不断增多，一些违法犯罪分子也来到此地，犯罪率不断攀升，就连吉姆·沃斯警长（Tim Roth饰）也沦为暴力事件的受害者，家庭遭受重创，随后他走上了自毁的道路，想要复仇...
众人都笑，正闹着，冬子跑进来对板栗道：大少爷，泥鳅少爷来了。
< p > This is another paragraph.
