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.
六名大学生在荒凉乡村公路越野时，一个轮胎突然坏掉，当他们修理时发现这并非偶然，轮胎是被枪击破。车辆停滞不前，他们也开始被一名看不见的凶手猛烈攻击，他们也将拼命寻找逃生方法。
At this time, the reaction may be extremely slow or disappear. Although the eyes look open or half open, they cannot see the things in the surrounding environment.
Through participating in the competition of the first season of "Charming China City", many unknown cities have entered the public's view and the city's economy has increased significantly. Yan'an received 50.59 million tourists in 2017, up 25.68% year-on-year. The city's comprehensive tourism income totaled 29.87 billion yuan, up 31% year-on-year. Lu'an received 45.0186 million domestic and foreign tourists in 2017, with a total tourism revenue of 35.027 billion yuan, up 25.36% and 37.12% respectively. Liangshan Prefecture received 44.192 million tourists in 2017, with tourism revenue reaching 36.108 billion yuan, up 8.28% and 19.71% respectively. During the Spring Festival Golden Week this year, 5.128 million tourists visited Liangshan, up 47% year on year. Shiyan City has embarked on a new way of poverty alleviation through tourism, which is "poverty alleviation drives rural tourism, and rural tourism promotes poverty alleviation". Up to now, the city has invested 780 million yuan in special poverty alleviation funds, 2.6 billion yuan in social funds, 1.1 billion yuan in agricultural-related funds, 56 demonstration villages for rural tourism, and more than 50,000 poor people have been lifted out of poverty and become rich under the drive of rural tourism industry.
经过一连串的意外，雨凤终被云飞所感动，两人重修旧好。云翔兽性未泯，夜闯萧家租屋，欲对雨凤施行强暴，幸被及时赶到的云飞好友阿超救下。雨凤之妹雨鹃目睹了云翔的种种暴行，复仇的烈焰愈燃愈旺，暗自决定将云翔置于死地。为此她欲联合当地郑老板势力，不惜以自己作为交换条件，
现在却被楚军先行发现了，那么久真正到了自己该出手的机会了。
谢千户。
要说他小人家现在也是位高权重了，三天两头有的没的来帮老秀才扫院子，这是怎样的诚意，他本希望用这样的诚意感动徐文长，却没想到撞上了这只老狐狸。
人逢喜事精神爽，尹旭这会子心情欣喜自然不用说，当即笑道：同喜同喜。
白色的西式小屋，高楼大钟，教堂顶端华丽的十字架都预示着这是墨西哥南部重镇。
Stephen thought he was not going to overindulge in sex, but what he had just seen really surprised him and was somewhat tempted. But he would not take that step because he didn't want to add another injury to Stark.
让消息传回棘原，让章邯知道。
然后画面一转，一条草木丛生、荒废已久的旧道上，一辆破旧的马车快速行来，驾马的是一个身穿粗布衣服，神情焦虑，相貌俊朗的青年。
善于以小见大的黄建新导演希望借助本片表达他新的思考———一种理想与现实的悖离。黄建新说
Although there are subclasses in java that implement the interfaces of the parent class, But I think javascript can be different from java, It is possible that the parent class in java is an empty class, Subclasses to implement the interface of the parent class, in javascript, I think the common code is completely written in the parent function. If the business logic needs to be changed in the future, or new business logic is added, we can completely use subclasses to rewrite the parent class, so the code has strong scalability and is easier to maintain. Since I am not a professional java, please understand if there is any mistake in describing the knowledge points in java ~ ~
林贤原是一位优秀的花剑运动员,曾荣获城运会三连冠。退役后后在一家俱乐部作王牌教练,一年后因一起银行劫案又成为见义勇为的英雄，并与所救周漪结为夫妻。正当二人为美好的生活尽力打拼，周漪又怀孕在身的关键时刻，林贤突感身体极度不适。一次与俱乐部新会员，美国灵勃生物基因公司中国市场总监连菲交手时被连连击败，引起老板张大平不满，只好挂剑而去，生活顿时陷入低谷。灵勃公司〈中国〉总经理田友是林贤生死患难的朋友，得知他的遭遇，加之公司急需一位平民英雄作形象大使，便力荐林贤出任。林贤摘桂，命运陡转声名鹊起，被媒体、鲜花追捧。不料祸起萧墙，林贤被查出是艾滋病患者，这对灵勃打开中国市场无疑是一个灾难性的打击。为了掩盖事实真相，美国市场部派来阿瑟实施让林贤消失的“蓝百合”行动计划，于是几股势力展开了真相与虚假，正义与邪恶的角逐。
Hulu预订6集单镜头喜剧《Shrill》，该剧由Alexandra Rushfield﹑Lindy West及Aidy Bryant执笔﹑Jesse Peretz及Carrie Brownstein执导。《Shrill》改编自Lindy West的同名自传，并会由Aidy Bryant饰演主角；剧中主角Annie（Aidy Bryant）是名胖女子，她希望改变自己……但不是指身体上。目前Annie正尝试当记者，同时她还得兼顾坏男友﹑患病的父母及完美主义的老板，不过她意识到自己能力并没有落后于他人，于是她要把这种精神发扬光大。
The second part of the classification is to find different points and expand each dimension into relevant contents. For example, ethnic groups can include Han, Hui, Gaoshan and so on. The principle here is MECE.
白凡忽然森森一笑道：信不信由你。
