One problem with the factory method pattern is that the creation of the class depends on the factory class, that is to say, if you want to expand the program, you must modify the factory class, which violates the closure principle. Therefore, from the design point of view, there are certain problems, how to solve them? We use the abstract factory mode to create multiple factory classes, so that once new functions need to be added, we can directly add new factory classes without modifying the previous code. Because the abstract factory is not very easy to understand, let's look at the diagram first, and then it is easier to understand with the code.
几人，一路前行，杨长帆不时扫视左右，每个被看到的人心中都是一阵发虚。
A. Men: 100m, 200m, 400m, 800m, 1500m, 5000, 1000m, marathon, 3000 hurdles, 110m hurdles, 400m hurdles, high jump, pole vault, long jump, triple jump, shot put, discus, hammer throw, javelin, decathlon, 20km walking, 50km walking, 4x100m relay, 4x400m relay;
《地下特工 Jean-Claude Van Johnson》看剧名就知道男主角就是动作巨星Jean-Claude Van Damme。他本次复出主演的是一部动作喜剧，他將扮演Jean-Claude Van Johnson，一个伪装成建筑承包商的特工。Kat Foster则扮演他一直放不下的前女友，因任务再次相见。主角想在完成任务的情况下再次赢取她的芳心。
222. X.X.122
This is the case with my neighbor Aunt Wang. Because her family's financial conditions are not very good, she especially likes to toss and turn when buying vegetables. She goes to the New Century Supermarket at the gate of the community and has a look: "Lettuce costs 3.5 yuan per catty, which is too expensive." Therefore, she took a six-stop bus to Wal-Mart, "more expensive, four dollars a kilo." Therefore, she took another seven stops to Yonghui. "Three dollars a kilo is great." She bought 5 kg and went home happily. After tossing and turning for half a day, I deducted the fare and lost 50 cents.
不料，杨柳青誓死不从，道出自己早与私塾先生刘玉魁相好，并怀了身孕。杨掌柜大怒，吐血而亡。杨柳青与刘玉魁新婚大喜之日。痴心爱恋杨柳青的小溜子妒恨之下，投奔了对门边家的“龙泉池”，顿时引起一场轩然大波。
The content of the second shot is the information direction that is in line with microblog. Quick hands are down-to-earth user content; Eye-opening is a high-quality edited film.
故事讲述了研究生梁致远（胡军饰），走出大学校门走进工作单位后，面对官场是非的茫然和苦闷。他满怀理想意气风发，在复杂的人际关系面前却举步维坚屡屡碰壁。在单位同事的撮合下，他认识了漂亮能干、八面玲珑的许小曼。许小曼也看中了梁志远身上的正直与善良，两人彼此深深地爱上了对方。而在勾心斗角、尔虞我诈的官场中，处处书生气十足的梁志远，听不进许小曼的“指导意见”，两人逐渐产生隔阂，最终与真爱擦肩而过。而经过消沉、饱受生活的打击之后，梁志远终于振作起来接受了游戏规则，从而得到了提拔重用。
Not all Windows 10 have this feature:
12. Don't buy too many stocks, preferably not more than five. You don't have that much energy to defend them.
Ctrl + Click
若是等到项羽西征开始之后，可能会更好一些。
洛天为一青年才俊，由香港被聘往台北一家颇具规模的广告公司担任创作企划工作；他可说是一完美的爱情主义者，为人浪漫感性、知情识趣，以追寻真爱为人生目标。他结识了在他任职的广告公司当工读生的萧笛后，随即与她坠进爱河，更约定在萧笛大学毕业后，与之与之共谐连理！而萧笛终于大学毕业，洛天亦着手筹备婚礼，然而，萧笛却突然逃婚而去了；幸福玻璃球骤然破碎，洛天自是晴天霹雳，而他往后的爱路历程，亦由这段告吹的婚姻展开了序幕……
今天刮什么风，司马二也出来了。
范增心里咯噔一下，齐军来的真是时候，项羽走不了了。
Output: visit the subject: love
《红星照耀中国》电影剧组创作灵感及素材就取自同名报告文学——美国记者斯诺根据自身经历创作的《红星照耀中国》一书。影片主要讲述的是1936年美国青年埃德加·斯诺冒险来到中国红色革命区域的的亲历见闻，在采访和见证了毛泽东、周恩来等共产党领导人，以及红军战士和苏区百姓的风采之后，斯诺以饱含激情的生动文笔写成了《红星照耀中国》一书，该书出版后轰动世界，使全球第一次了解到了彼时艰苦抗战背景下中国共产党的真实情况。
大志（梁朝伟 饰）在电玩店中工作，胸无大志的他只希望日子得过且过，身无长技唯独打电玩厉害的他，也只能在比他年幼的多的孩子们之中耍耍威风。阿美（罗美薇 饰）是大志的女友，虽然大志对待两人之间的感情一直敷敷衍衍，但忠贞贤惠的阿美依旧温柔的包容着他的任性。
