We can see the above code; Player-to-player coupling code has been removed, However, all logical operations are put into the intermediary object for processing. Any operation of a certain player does not need to traverse to notify other players, but only needs to send a message to the intermediary. The intermediary processes the message after receiving it, and after processing the message, the processing result will be fed back to other player objects. The intermediary mode is used to remove the coupling code between objects. Make the program more flexible.
(2) Purposeful practice is focused
于是，多次挑战大洞的冒险者们，逐渐被称为“探窟家”。
Although the above code fulfills the requirements on the page, But our code is coupled together, At present, although there are not many problems, if SKU attributes become more and more with the change of demand in the future, for example, when one or more drop-down boxes are added to the page, it means selecting the memory of the mobile phone. Now we need to calculate the color, memory and purchase quantity to judge whether NextBTN shows insufficient inventory or puts it into the shopping cart. The code is as follows:
万万没想到白天送件遇跳楼，晚上送件竟然目击命案，竟是白天遇见的演讲男！两人被到警局，才知原来是至胜发现有歹徒潜入家中偷窃，趁机制伏，子彤意外发现对方患有恐血症。
所以，纵然厉害如嬴政，还是落得个凄惨下场。
1949年，国民党反动派悍然包围了中共驻重庆办事处，我办事处被迫撤回延安。在地下党的领导下，重庆工运、学运如火如荼；地下党编印的《挺进报》，在山城深入人心，令国民党政府惊恐不安。特务头子徐鹏飞，严醉派遣爪牙，打入重庆大学和我备用联络站沙坪坝书店，追查《挺进报》的线索，企图破获我重庆地下党组织。地下党组织负责人许云峰察觉敌人阴谋，及时采取措施，却不幸被叛徒甫志高出卖。江姐、成岗、刘恩扬等地下党员也为此入狱。在狱中敌人对我地下党员实施酷刑，妄图从他们口中获得机密。许云峰、江姐、成岗等人英勇无畏，同敌人展开激烈斗争。使敌人的阴谋一次次破产。重庆解放前，敌人疯狂屠杀我革命志士。许云峰、江姐、成岗、木青竹等共产党员为保卫山城，迎接解放而英勇牺牲，用鲜血和生命谱写下中国革命史上悲壮的一章。
性格冷漠，对周围的事毫不关心的六条壬晴（钉宫理惠 配音），看似只是一个平凡的高中生，但其体内却蕴含着忍者世界最强的秘术“森罗万象”。这种能力遭到了忍者世界诸多人的觊觎，更引来了伊贺忍者部落的集体出动，誓把壬晴带回挖掘出其体内的秘术。与此同时，壬晴的英语老师云平（浪川大辅 配音）和其同学相泽虹一（日野聪 配音）则是万天之里的忍者，被分配的任务就会保护壬晴的安全。一场关于“森罗万象”的争夺就此展开，各色人物也将悉数登场。而壬晴想要过回平常人的生活，只有一个办法，就是成为传说中的隐王……
At present, there are three main strategies to defend against CSRF attacks: validating the HTTP Referer field; Add token to the request address and verify it; Customize and validate properties in HTTP headers.
Indirect jump instruction
…………………………………………………………………………………………如果说韩信接到这个消息的时候是兴奋，那么彭越接到刘邦的书信时，简直就是狂喜。
周夫子暗自点头，总算两人盛怒之下还肯听他的话，不枉他当初悉心教导他们两年。
郑氏点头，想着明天也要跟红椒好好谈谈。
张小兄弟心思实在缜密。
他是担心一带刘邦成功打败西楚国，就会居高临下打击自己，很难有还手之力。
我当然不是，但你也不是沙加路。
Let you understand what you are doing suddenly: suddenly; Suddenly, the sun and the moon are flying like a shuttle: metaphor time passes quickly and rapidly like an arrow and a flying shuttle.
哦……照理说，我是买卖人，该价高者得。
