Factory method pattern refers to defining a factory interface that creates an object. Its subclasses determine the classes to instantiate and postpone the actual creation to the subclasses. It emphasizes the change of "single object". The main points of its implementation include:
见刘胖子面色有些缓和，他又道：要说怕日子太赶，刘爷爷全不用担心，有什么事就跟我们说，大伙一块忙。
Successful investment is bound to be difficult, and it is even more difficult to obtain excess returns in the long run. It will treat all styles equally. However, different investment styles and strategies are difficult in different places. I sometimes think, what is the most pitiful but hopeless person? Ignorant and incompetent? Lazy? Stupid? In fact, they are not, but they do not know good or bad. Lack of intelligence can be made up by diligence, laziness and ignorance can be made up by noble help. If you don't know the good or bad, you will be in trouble. The person who originally hurt you will be regarded as a benefactor, but he will be regarded as an enemy when he is helping you. Is there any good in this life? The point is that there are really many such people in the stock market.
郑氏忍笑，牵着苞谷穿过月洞门，来到外间，打开房门，只见隔壁花厅里聚集了许多人，板栗、山芋、红椒……都来了。
电影《爱·之痕》分别讲述了以周全、陆青青、王一鸣、琳琅“铁四角”为主线，从青葱到青年，四人以不同性格展现着三段不同的爱情形态，也想通过这三段感情，来表达爱情里的那些令人怀念的时光，心痛的刹那，遗憾的错过，无奈的选择，这些种种加杂在一起，让我们觉得，就算失恋，也是一种痛苦的浪漫，是一种值得去追忆的痛楚。
葫芦先写了几篇大字，然后抽出《孟子》准备细读。
故事讲述数学小天才罗克穿越到由数学博士Y统治的数学荒岛，并利用数学知识帮助大家与“黑暗统治”做斗争的故事。
民初，元宵节。美丽聪慧的沈云娘邂逅男子傅文旭，两人相爱，云娘自小受到同父异母的哥哥沈万生的欺凌，虽天生命苦却性情贤良，傅母寡居多年，尤其珍爱自己的儿子，一心想为文旭寻一门好亲事，因此极力反对儿子与云娘的婚事。两人历经波折终于结婚，云娘尽力辅佐傅家茶叶生意，渐渐赢得了傅母的认可。可是在哥哥沈万生的设计谋害下，云娘历经坎坷，怀孕流产并遭遇父亲身亡，几近崩溃。伤心欲绝的云娘再度怀孕，在柴房中产下一子念文，几经波折，云娘和念文离开傅家，独自在后山生活。始终乐观坚强的云娘将念文抚养成人。长大成人的念文，知道了这一切，决定下山为母亲讨回公道，善良的云娘最终让念文明白了“放下仇恨，好好地、积极地生活，才是自己该做的”的道理。
堂下众人顿时大哗：这么快就分出真假了？更有人跌足叹息，说他输了银子了。
大哥不是这个意思。
我知道你有需求，但对我来说亲吻都不行，更别说是做嗳了。
一边问黎章：大哥，把人头包好了？灵儿和小雀怎么办？黎章找了一块被单。
翘儿突然一惊，悯芮好像在海舍……妈的。
该剧讲述了黄宗泽饰演的军装警察，有个拍档警犬“巴打”。之后“巴打”更为其于一名兽医（钟嘉欣饰）牵起来红线。
至于彼此的关系，最差也是虚与委蛇吧
Taraxacum officinale
我不愿。
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.
