Conclusion: As long as there is this instance in the task, the page with singleTask set will be reused all the time, and every time the existing instance is reused, the other instances above (FirstActivity here) will be emptied, and the page will be directly promoted to the top of the stack, that is, it will display itself.
In addition to the information kept at home, I borrowed a lot of relevant books, Anyway, as long as it's about dogs, I basically read it, When I was playing my life on the Laoshan front line, The family also wrote to me all the way, Said let me pay attention to, live well, now catch up with the good situation of reform and opening up, to set up a concentrated dog raising, dog training, dog racing in the vicinity of Beijing, from pure blood pet dogs, to specially trained racing dogs, bulldogs, what you want, this is just like horse racing, do a good job that make a lot of money is a small thing... "
陈惊是音乐学院附中民乐扬琴专业一位古灵精怪的姑娘，因为喜欢钢琴她决定去给同校的师兄王文当钢琴翻谱员，却因对西洋乐知识的匮乏和民乐背景遭到王文的冷落，还引起校园两大专业间的摩擦。为了证明自己的能力，也为了证明民乐可以登上更有实力的舞台，陈惊联手502宿舍的女孩们组成民乐团，演奏出自己的心声。陈惊的表姐陈和煦是音乐学院附中的老师，在两大专业学生产生隔阂的时候，她帮助学生化解了偏见与误会，并默默地给予陈惊鼓励和帮助。在学校之外，陈和煦阴错阳差结识了演员冯安宇，陈和煦对待自我的真实态度，让冯安宇有勇气重新审视自己的生活，并在陈惊组建乐队的过程中多次伸出援手。学生们在陈和煦等诸多老师的帮助下逐渐成长，西洋乐、民乐的学生打破成见和平相处，陈惊最终证明了民乐的魅力，登上了更大的音乐舞台，收获了美好的青春。
"You said 'similar'? Does it mean that in addition to the unknown creatures that attacked you twice before, there are new unknown creatures' participating in the war '?" I asked.
"I remember we had a very clear division of tactics at that time, First, adjust all the automatic rifles in hand to semi-automatic shooting mode, Of the 15 men, apart from the gunners and the bazookas, Most of the others use '81 bars', There are also a small number of 63 types, I'm using the 63, One of the characteristics of this gun and the 81-bar is that the single shot accuracy is especially good, Even better than '56 and a half', Much better than 56 Chong and some Mao Zi guns captured from the Vietnamese, At that time, in order to give full play to this advantage in precision, The company commander ordered us to use this tactic, The concrete implementation is to use heavy machine guns to suppress fire in hidden places, In addition to killing as many enemies as possible, If the enemy takes tactical actions such as lying down to avoid shooting, Then use machine gun fire to limit its movement range, That is to say, they are suppressed in situ, and then rifles are used to give full play to the advantage of high semi-automatic shooting accuracy, giving them "roll call" one shot at a time. This tactic is still very effective in dealing with the first and second large-scale attacks, with extremely high efficiency, and almost all the Vietnamese troops who came up were killed on the way to attack.
加贝（西尔维斯特·史泰龙 Sylvester Stallone 饰）是一名高山抢险队队员，对于他来说，不断的征服一座又一座看似高不可攀的山巅就是人生的全部意义所在。然而，在一次行动中，由于加贝的疏忽导致了朋友意外坠山而亡，心中充满了愧疚与悔恨的他决心就此放弃攀登。
Supreme Law Criminal Ruling Letter
一辆火车缓缓驶来，车厢一靠站台，邮政工人陶国栋就从邮车上跑了下来，严词拒绝了一个“二道贩子”的无理要求。卸完邮件，匆忙背起两个沉重的包袱---给妻子买的礼物，准备回家，妻子快临产了，他想无论如何，也要回家好好“表现表现”。不料仓库主任不近人情又要他加班，这次陶国栋毫不妥协，把主任噎得站在原地动弹不得。 医院的妇产科病房里洋溢着欢乐和忙碌的气氛。妇产科病房住进了三个待产的孕妇：吴家宜、靳敏和卫华。几乎一前一后三个男婴相继降生了，大家都欢天喜地。刚从卫校毕业的周小慧来到医院婴儿室实习，她碰到了她哥哥周晓天生前的女朋友卫华，这使她吃了一惊。周小慧对卫华冷眼相看，卫华心事重重，很怕见到周小慧...
当他回头的时候，才发现为时已晚，吴家母女身边已经乱成一团。
御书房里，尹旭拿着蒲俊和章邯送来的军报，笑道：两位将军做的很好，战绩成效出人意料地让人欣喜啊。
进口媳妇之我的霸道新娘
Four, how to improve their own
《血色恋情》主要讲述的是上个世纪三十年代的关东小镇，小女孩九红的父母被土匪黑心雕所杀成为孤儿，被好心的那班主收留。几年后漂亮泼辣的九红出落成闻名百里的“二人转”名角。一次偶然，鹏飞成为九红师弟，两人在朝夕相处中互生情愫。黑心雕是鹏飞生父，但作为一名爱国志士，鹏飞憎恨父亲的所作所为，与其划清了界限。当九红得知鹏飞是杀父仇人的儿子时，陷入了情与仇的深深挣扎之中……小镇蕴含丰富铀矿，日本特务慧子和大木等各方势力均觊觎此矿，一场血战由此展开。
CW的《吸血鬼日记 The Vampire Diaries》及《吸血鬼始祖 The Originals》共同衍生剧《吸血鬼后裔 Legacies》背景设置在Salvatore学校里，17岁的Hope Mikaelson（Danielle Rose Russell饰，狼人﹑吸血鬼 ﹑女巫三重混血种）﹑Alaric Saltzman的双胞胎Lizzie﹑Josie，及其他拥有超自然血统的的年青人在此既可能建立起自我，亦可能被冲动所蒙蔽。所以他们究竟会成为英雄，还是如血统本质下成为反派？而他们的行为都在校长Alaric Saltzman（Matthew Davis饰）的监督之下。
(4)网路上的男人(椎名桔平 森口瑶子)
橘子郡位于美国加利福尼亚州南部，是一个富裕慵懒的港湾城镇，也是一个阳光灿烂的旅游胜地。
李副将瞪大了眼睛，看到一张年轻的面孔，我们公子？是谁？一刹那过后他反应过来，心中叫苦不迭，刚还想把人碎尸万段，这一刻却已成了人家倒下亡魂。
Eliminate the coupling between the sender of the request (the company that needs to outsource the project) and the receiver (the outsourcing company).
个性坚强、善良可爱的平民女孩余非结识了锦衣玉食、心高气傲的富家千金叶琳，并成为闺蜜。无意间，叶琳发现未婚夫章赫凡钟情于余非。原来，幼时的余非意外解救了被匪徒抓走的赫凡。自此，赫凡便对余非难以忘怀。从不言败的叶琳认为这一切都是余非的错，决定利用余非青梅竹马的男友宇扬，打击余非。岂料这时却爆出余非和叶琳是同父异母的身世之谜。数年前，余非的母亲为报“夺夫”之仇，将还在襁褓中的余非和叶琳调换。得知真相的余非不忍伤害无辜的叶琳，可叶琳无法承受在失去爱情下，又失去亲情！她暗下决心，无论如何，也绝不将璀璨人生还给余非！在经历了各种纷争后，在她们共同面对家族企业危机时，决定联手对外，她们用智慧和坚持保留了家族的荣耀。叶琳和余非也成了真正的姐妹，并获得了属于各自的幸福。
