The setting method is as follows:
For interface programming, a lot of changes that may occur in the system in the future can be isolated. Why? If the code is written for an interface, he can implement the interface with any new class through polymorphism. However, when the code uses a large number of specific classes, once new specific classes are added, the code must be changed. Violating the opening and closing principle.
牛、赵两家是互相帮衬的好邻居，日子虽不富裕但也其乐融融。知识青年上山下乡的风潮席卷城镇，牛淑荣和赵欣梅向家人表示了要上山下乡的决心。在黑山屯，她们共同爱上了英俊的知青模范齐伟。在各种劳动竞赛里，三人的感情关系此消彼长，不断受到外界的催化，牛淑荣和赵欣梅也因此互生芥蒂。最终，牛淑荣与齐伟成婚，赵欣梅却嫁给了牛淑荣的哥哥牛成国。进厂以后，面对百废待兴的局面，牛淑荣和赵欣梅共同努力，使得工厂扭亏为盈，她们也因此成为女工心目中的英雄，不过感情上的矛盾却一直没有化解，一直到齐伟因意外逝世，牛淑荣和赵欣梅的子女齐胜男和牛争彼此相爱，两个女人才悟出了生活的真谛，读解到了和谐中的幸福指数，她们共同为牛争和齐胜男的儿子取了一个响亮的名字：牛和平。
那些国术宗师都曾猜测，化劲之上，应该还有丹劲、罡劲。
板栗见众人害怕，心中好过了些，转而思想如何处置这孙鬼。
Photo of Tumen Street Photo of Tumen Street is also called "Tumen Street" and is named after the earth and stone work for the construction of East and West Towers. Tumen Street is located in the center of Quanzhou City, starting from Wenling Road in the east and reaching Zhongshan Road in the west, with a total length of 1005 meters. It is a prosperous area integrating commerce, tourism and culture. On this street, which is only over 1,000 meters long, there are many "Haisi" cultural relics, and there are 13 cultural relics of Song and Yuan Dynasties-Qingjing Temple, Confucius Confucian Temple, Tonghuai Guanyue Temple, Dongguan Xitai, Zulu Su, Aristocratic Family Dacuo, Chessboard Garden, Donglu Lane, 32 Lane, etc. The architectural style of Tumen Street reflects the prosperity of Quanzhou in Song and Yuan Dynasties to a certain extent. The reconstructed Tumen Street inherits the style of ancient buildings in Quanzhou's southern Fujian and organically combines with modern buildings. Tumen Street is one of the most commercial and prosperous streets in Quanzhou, and was selected as one of the first batch of "shopping rest assured streets" in the country.
把最新更新的六章又看一遍，李越还是感觉有些意犹未尽。
时空是可以穿越的吗，命运是可以掌握的吗？
这次挑战的是在长野的别墅地——落叶松林一家经营别墅的女主人。到访问那个别墅的老朋友，实现意想不到的相遇的人物，每一集都有不同个性的嘉宾出演，两人在剧中展开的原创故事。
Don't laugh at the smoke-pulling plane that passed over Tiananmen Square during the National Day parade. The pilot was not a super pilot. He said that the war was all about letting the recruits consume the enemy's troops first and then the veterans were on board.
In recent years, in order to lighten the burden on students, China has successively promulgated a series of relevant opinions and policies. For example, "Notice on Effectively Reducing the Extracurricular Burden of Primary and Secondary School Students and Carrying out Special Management Actions for off-campus Training Institutions" and "Opinions on Standardizing the Development of off-campus Training Institutions" are all aimed at rectification of off-campus training institutions. The "2018 College Enrollment Notice" announced that "the national college entrance examination bonus programs such as Othello will be completely cancelled"; The "Notice on Developing Kindergartens to Turn from" De-primary School "to Governance" specifically deals with the tendency of kindergartens to primary school and other issues.
板栗才拨落一只射向秦淼的厉箭，眼瞥见一个大胡子敌军挺枪直刺魏铁。
"A mild suggestion"
全场唏嘘，尚元王已经要尿了，这是我的王国，你们不要这样好不好。
都是狗狗惹的祸是美国拍摄的一部家庭喜剧电影，主要讲述了一对年轻的夫妇带着孩子在田园般的岛屿上避暑消夏。他们遇到一个被遗弃的流浪癞狗，爸爸建议把它送到动物保护机构，但孩子请求留下这条狗。一家人达成折衷的协议：孩子可以帮助弗兰克恢复健康，但必须在夏季结束时把它送到动物保护机构。当弗兰克的身体慢慢康复，它为这个家庭带来了意想不到的事情。但它渐渐融入了这个家庭，并以其独有的方式使这个家庭更加和睦...
Tango不知怎的，走进一个古怪的树洞，等爬出来时，竟然置身在60年代。
Common Commitment: Strategic planning is the result of joint discussions. Relevant responsible persons have reached a consensus and made corresponding commitments.
就是说嘛，堂堂越王怎么就敢只带着不到二十人外出，原来是外围还有人保护。
Yixin Financial Management Recommended Reading:
刑事情报高级督察卓凯（苗侨伟 饰）现身泰国曼谷，在当地获得重要情报：九指强与泰国倪坤进行毒品交易。追查之后发现吉运帮黑吃黑将倪坤杀死与九指强进行交易。为寻找吉运帮犯罪证据卓凯与卧底潜入社团窝点后被Pak Key得力手下乐少锋（周柏豪 饰）发现行动，和他们交起手来。逃脱之后卓凯一行人准备离开泰国返回香港时发生一场大爆炸，除了卓凯之外的所有卧底葬身火海。伤心欲绝的卓凯返回香港后面临停职，变得一蹶不振。与此同时香港最大的社团长兴发生内斗，长兴新继任的龙头魏德信（陈豪 饰）以雷厉风行手段剿灭社团的高级头目，其中包括覃欢喜（许绍雄 饰）。然而覃欢喜是长期潜伏在长兴的卧底，面临此番处境，他曾想过向Handler求助调回警察队伍，但妻子突然出事惨死在社团人士手中，令覃欢喜彻底沦入黑道。
