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.
(3) Double check lock
既成的事实如此，见此情景，秦军残存的一点军心也随之瓦解。
2, Ordered to pay compensation. For enterprises that pay employees' wages below the minimum wage standard, the labor and social security administrative department shall order them to pay compensation to the employees. The amount of compensation shall be based on the following criteria: first, if the amount owed is less than 25% of the minimum wage, 20% of the amount owed shall be paid; Second, if the amount owed is more than 25% of the minimum wage and less than 50%, 50% of the compensation due will be paid. Third, if the amount owed is more than 50% of the minimum wage, 100% of the compensation will be paid.
之前苦心经营的许多东西，就会全部白费了。
尤其是见到项羽眉角的风霜和额上的忧虑，即便项羽掩饰的很好，可是这又如何能瞒着范亚父呢？何况即便是卧病在床，也并不代表范亚父对天下事情一无所知。
张槐对刘黑子道：这也是为了井儿好。
It is five kilometers around the burning point and involves many residential areas, covering almost the entire riverside area and the southwest of Xiaoshan.
一个孤独的城市之夜，一个浪漫的酒吧，生命中一次偶然的放纵，一个有丈夫、有事业、有社会地位的女人，面对一个比自己小六岁的男人，这份感情该如何了断？这炽热澎湃却又毫无希望的感情，除了伤害，还会有什么样的结果？这是一个你能够一口气看下去，并且看完之后那口气仍然堵在胸口、一直堵到你鼻子发酸眼睛发涩，而一旦把那口气吐出去却又顿觉怅然若失的故事。
张槐送了郑氏回房歇息，他自去应承刘黑皮、孙铁等人，又吩咐给值夜的家下人派发赏银。
The results of the survey found that:
The above is some preliminary understanding and thinking about DDOS attacks at present, and there will be opportunities to further improve them in the future.
影片讲述了从小在美国长大的林秋楠（林秋楠 饰）带着“超级英雄梦”回到中国，和舅舅袁来（刘芮麟 饰）共同生活并一直相信自己可以照顾好“脆弱舅舅”。但他独特的思维方式和一身的功夫反而给自己的校园生活和舅舅的恋情添乱。他又在不知觉中卷入一桩国际罪案，一场惊心动魄的对决难以避免 ……
1937年初夏，石景山冶铁所的创建者陈博大因不愿身在台北的四个女儿接受日本殖民者的奴化教育安排她们来到北平。于是谦恭淑良的陈冷玉，外柔内刚的陈青玉，顽劣张扬的陈墨玉，倔强体弱的陈红玉四个花样女子走进命运的巨浪之中。
面对来世汹汹的西楚国骑兵，曹参不由的惊骇，这一次西楚军的来势明显比之前凶狠。
十五年前，鹿家姐妹在家中目睹父亲被人所害，幸及时躲起免于一难。父亲的死被合伙人赵文东伪装成自杀，公司也落入他手中。两姐妹誓要查明真相，为父伸张。不想让妹妹鹿汐有危险，姐详细
It may immediately call us back to "before liberation".
身处两个天界贵公子中间，加上天界和魔界的斗争，单纯的锦觅注定无法如母亲所愿安度此生……
律师李大山（陈泂江 饰）为帮助无辜的犯人而免费为他们打官司，李大山除了在法庭上用法理和情理为客户陈情外，也在工作之余到惩戒所辅导迷途青年。
