The fundamental reason for using design patterns is to adapt to changes, improve code reuse rate, and make software more maintainable and scalable. In addition, the following principles should be followed when designing: single responsibility principle, open and closed principle, Richter substitution principle, dependency inversion principle, interface isolation principle, composite reuse principle and Dimit principle. Each design principle is described below.
In the first season of the competition program "Charming China City", a cultural tourism brand competition program for large cities, the city has achieved remarkable results in economic and social benefits by means of "culture + tourism". On this basis, the second season program will be optimized and upgraded to further promote the transformation and upgrading of Chinese cities and present a gift to the "40th anniversary of reform and opening up" with the in-depth integration of creative ideas of "culture + tourism + city brand". The program takes the harmonious relationship between "people and the city" as its core value, pays more attention to exploring the profound cultural details of the city, reads the charm of the city from the perspective of the emotional dependence and harmonious coexistence between people and the city, tells Chinese stories well from the perspective of the city, and promotes Chinese culture.
我……我还是回宿舍吧。
他渐渐意识到，也许杨长帆真的不属于世俗礼法四书五经。
明安街头，在美发店工作的王玲与大学生邵平热恋，因为父母不同意，懦弱的邵平选择了逃避。万念俱灰的王玲决定放弃，一个叫朱家山人的走进了她的生活，朱家山真实的身份是一个毒贩，王玲用自己的忏悔配合边防警察将朱家山的贩毒计划一举铲除。女教师梁慧的丈夫在外沾染了毒品，柔弱的她担负着这个家，一家人蜗居的老宅面临拆迁，无助的她此时遇到了自己当年的追求者牛满江，单纯的她没有想到牛满江是一个毒贩。她用智慧引导牛满江向边防警察自首，接受法律的制裁。单纯的女大学生海荟对长相俊美的姚叶一见钟情。可姚叶已是病入膏肓，姚叶在爱情的鼓舞下，燃起了对生命新……
主妇们又都回来了。在第三季中，Andrew会回到Bree身边，而且是以一种搞笑且匪夷所思的方式。bree和orson是一对相似的人，他们都有强迫的毛病，都喜欢事情按某种定式进行，在第三季开始不久bree就会和orsan结婚，但是orsan究竟是一个怎样的人呢？bree嫁给他是福是祸呢，答案都将渐渐揭晓！
Dark mode. The color information of each channel and the mixed pixel color are examined, and the darker one is selected as the mixed result. The brighter pixels will be replaced by the darker pixels, while the darker pixels will not change.
Nine, tensioning film how to model?
童童刻苦钻研、习得足球必杀技，屡次在比赛中力挽狂澜，成为足球班的大功臣。不料球场风波接踵而至，童童等人被人陷害、误服兴奋剂，全队面临着禁赛的危机。在童童落魄之际，童童和夏雨终因性格不合分道扬镳。面对重重挑战和难关，五星体院足球班的少年们勤学苦练、日益精进，为成为中国足球的黑马而不懈努力。在历经诸多波折之后，童童渐渐和铁如兄弟的陈雅静暗生情愫，陈中、尚海瑞也收获了各自的爱情。热血少年，青春无悔，面对着不可预知的未来，众人勇敢逆风奔跑，携手再逆一次青春！
胡钧恨得心似油煎，恨不得把胡镇这个祸害抓来一刀剁了。
网络电视剧「Matching！少年射箭部」是部青春、搞笑、成长电视剧，讲述了网漫作家志愿生的女主人公，为了寻找素材，潜入花美男射箭部后所发生的左冲右撞的故事。
? Starting from this section, we introduce in detail the concepts and application scenarios of 23 design patterns in Java, and analyze them in combination with their characteristics and the principles of design patterns.
等这拨人又走了，大苞谷转头对两女道：瞧见没？这些家伙也都等着看我的笑话呢。
Good book!
一场失败的银行抢劫案后,嫌疑人失踪,8名人质向两名警察讲述了不同的故事,案件变成了搞笑的谜团。
1895年，一对男女神童降世。两个孩子在同一时辰出生在上海西城某家医院，他们的母亲在产后离开了人间。皇太后因得知天命神童能解救天下贫苦的百姓，便下令在他们出世后立即除掉。尚蔲为了保护天命神童的安全，安排法国人马丁将他们带去法国，并将他们抚养长大。皇太后又派忠臣普顿前往法国追杀这对神童，因这对神童相握手时，会产生无穷的魔力，双方于是展开了激烈的斗争，天命神童战胜了邪恶势力并最终返回到中国；通过更换父亲的碑文，救活了他们自己的父亲。随后天命神童便丧失了魔力成为了两名普通的孩子，并开始了新的生活。
李宝英饰演尹智秀，她是独自抚养着孩子的坚强的单亲妈妈。她曾经是受人追捧的检察长家的千金，但因为事故失去家人，辛苦过着每一天。韩在贤和尹智秀相爱着，迎来了第一个花样年华。在对人生感到疲劳的中年以完全不同的境遇重逢，延续着爱情故事。
7. Slow down signal: the right arm extends horizontally to the right and forward, the palm is downward, and swings horizontally and downward;
