Singleton mode refers to ensuring that there is only one instance of a class and providing a global access point. It solves the problem of the number of entity objects, while other builder modes all solve the coupling problem brought by new. The main points of its implementation include:
可就是这样看上去无可救药的极品青年，却能够在朋友受到羞辱的时候勇敢站出来，能够在女生受到骚扰的时候见义勇为，能够在责任感面前做出正确的抉择，能够坚持自己的原则到最后……每个人都在感动着其他人，每个人都在其他人的影响下改变着自己。
The general code is like this, and I feel that the code using the intermediary mode is similar, so I won't introduce it much here. The code in the book has advantages, but I don't feel that there is much difference, so I no longer use the intermediary mode to write code here. State mode is an unusually excellent mode, which may be the best way to solve some requirement scenarios. Although the state mode is not a simple to clear mode (it often brings about an increase in the amount of code), once you understand the essence of the state mode, you will certainly thank it for its incomparable benefits in the future. The key to the state mode is to distinguish the internal state of things. Changes in the internal state of things often bring about changes in the behavior of things. This article describes the state mode in detail
该剧改编自蓝艾草的同名小说，讲述了胭脂虎胡娇与玉面狐许清嘉因一纸婚约欢喜结缘，夫妻携手共闯官场江湖的故事。
《他是妹妹的恋人》拥有强大的制作班底，该剧的工作人员是参与过《交响情人梦》《全开女孩》等众多人气偶像剧制作的富士电视台电视剧制作组。据称这将是一部“看了就会想恋爱”，并且非常适合冬季欣赏的爱情小品。
"Then they launched an attack on position 149 as soon as they completed the assembly?" I asked.
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林聪听了这话，又见他眼中溢满泪水，终于动容，打叠起精神。
To provide a consistent interface for a set of interfaces in the subsystem, Facade mode defines a high-level interface, which makes the subsystem easier to use.
1935年春，一批红军女兵在强渡嘉陵江后与主力失散，误打误撞闯进了羊坝头地区战场。羊坝头的一场恶战，把失散的女子独立团尖刀班的女兵战士们和红军主力派来的护士班女兵们聚到了一起。为了减少不必要的伤亡，接到红军作战某部的杨团长命令，尖刀班和护士班一起护送伤员，北上寻找红军主力部队。从此一群年轻的女兵们将独自面对险恶环境、狡诈的敌人，开始了一段可歌可泣的长征！一路上，女兵们烧粮仓炸军火、偷电台杀山匪、翻雪山过沼泽，八百里风食露宿，以战养战周旋于敌匪之间。同甘共苦、生死与共，完成了一项项几乎不可能完成的任务！。有血与泪的生死离别，更有缠绵悱恻的爱情；有时不共戴天的仇家，也有不离不弃的亲情，一朵朵铿锵玫瑰在炮火中绽放，又如落樱般在纷飞中凋亡。作为战士，她们谱写了一曲宏伟壮烈的英雄赞歌；作为女兵，她们吟唱了一首婉约凄美的战地情歌……
时光在埋头备考和与朋友们的夏日闲荡中流走，他决心找回这个美丽的陌生女孩。
Residents! Can we still stand by and watch? Can it still be irrelevant? Can we remain indifferent? !
小泽裕美（樱井日奈子）从小接受祖母的严格管教，憧憬普通高中生生活的她，也暗恋着学生会长进藤，此事被祖母知道后，她被锁入了储物室，却意外发现一座梳妆台，使得她变为一个人格完全不同的不良少女。
Construct the leave function:
我可不想留在这当公主。
第二季再编集版。
王尚书沉声问道：白大人因何阻止替玉米诊治？白凡不理他，盯着小葱等人问道：你们有几分把握，还是只是尝试？本官也略通医理，那百会穴也是轻易能尝试的？张灵儿，我敬重你，身为女子，不但上阵杀敌，更因为当年为西南军士回清南村征招大夫，时刻不忘医者的本分。
大唐宪宗，永贞元年。朝中阉宦俱公公权倾朝野，无恶不作。前朝木相国手里的一封奏折，是指证他作奸犯科的铁证。为了拿到这份“铁证” ，当年朝中五位侍郎被俱公公一一陷害惨死。木相国的女儿木芙蓉，为了反抗继母秦氏的逼婚和压迫，不惜跳下绣楼，千钧一发之际她被夜行侠所救。夜行侠专门惩治贪官污吏，他的目的似乎是冲着当年五位侍郎惨案而来，他早已成为俱公公通缉的对象。俱公公发现木芙蓉和夜行侠有所关联，便把矛头指向了木芙蓉。木芙蓉身处险境，夜行侠对她出手相救却身受重伤，两人因共患难产生了爱情。俱公公看出两人之间的感情，他为了抓住夜行侠，逼迫木芙蓉和秦阙大婚。夜行侠不惧危险及时赶到，他和俱公公展开了生死对决。最终俱公公伏诛，夜行侠和木芙蓉幸福牵手，互定终生。
