Private String password = "root";
After understanding the concept of rules, let's talk about the components of rules. Here we only list the structure of rules in general, and the rules will be summarized separately in the following articles.
Is there a problem with your cell phone? Find Brother Guo!
乐俊凯为报仇娶了仇人的女儿夜子，并在婚后百般折磨并将她逼走，然而他自己也无法再动情于别人。多年后再见，竟发现两人有一个孩子。原来当初夜子瞒着乐俊凯生下孩子并独自带大。在乐俊凯的软硬皆施和夜子的负偶顽抗中，令所有人大惊失色的真相也终于浮出水面。尽管乐俊凯从来不愿承认自己对夜子的爱，却还是在听闻她被幕后黑手绑架的消息时，全然忘我奋不顾身……
The policy mode is the packaging of the algorithm, which separates the responsibility of using the algorithm from the algorithm itself and delegates it to different objects. Policy patterns usually wrap a series of algorithms into a series of policy classes. To encapsulate the policy pattern in one sentence is to "encapsulate each algorithm into a different policy class so that they can be interchanged". The following is the structure diagram of the policy mode:
田大志是一家设计公司的普通员工，土木工程专业毕业的他却做着公司最底层的活：送水、修水电、修空调……还经常受到同事的排挤。有一天，他因意外受到刚上任的美女老板的赏识，被调到设计部，频频被美女老板关照。正当他以为会和美女老板开始一段情缘的时候，却发现美女老板欺骗了他……
Two, JoyToKey can't recognize some of my buttons
电视剧《大年初一立春》聚焦当代老中青三代人的世界观、家庭观、爱情观，揭示金钱、婚姻、事业、梦想和现实的矛盾关系，倡导积极向上的生活态度，忠贞浪漫的爱情观念和尊老爱幼、助人为乐的中华传统美德，用平实却有着韵味的故事打动观众，用平凡又有着闪光点的人物感染观众，对人性和人生进行理性思考。
"Of course not bamboo rat, I am from Yunnan, I have seen more bamboo rat, I said it is a big rat, naturally much bigger than the general rat, bamboo rat in front of it is nothing at all, how big is this rat? To put it simply, it is not much smaller than domestic cats, and some are even a little bigger. The body is cylindrical, and the tail behind the buttocks is thicker than the thumb of normal people. Moreover, it is different from the soft cortex of ordinary mice. This kind of big mouse is hard all over, that is, the kind of hard with extremely developed muscles and no fat. " Zhang Xiaobo said, stretching out his hand and gesticulating in the air. According to the volume of his gesticulating, if the mouse can grow to this size, it is really extremely frightening. Even one mouse is so, and the scene is really very frightening when it appears in groups.
老爷(Batman/Bruce Wanye)离奇失踪，在管家(Alfred Pennyworth)对外掩盖此事的同时大少(Nightwing/Dick Grayson)和四少(Robin/Damian Wayne)不得不担起保卫哥谭的重任。与此同时，母蝙蝠(Batwoman/Kathy Kane)与蝙蝠翅(Batwing/Luke Fox)等也开始插手这一事件
(2) worry-free
信跟妻子程美丽(伍咏薇)十多年的婚姻早已淡然无味；正跟许心言(邵美琪)的关系又合又分。巧合的是，言加入了丽的杂志社，成为她的下属，言为了紧贴警方的大小案件而拚尽了命，丽虽不能跟她正面竞争，但二人的暗斗却无可避免…
李文喜带领着一群农民工，在沈阳一家建筑工地干活，3个月没有给工人发工资，然而李文喜根本不管不顾工人的感受，在外吃喝玩乐。李文喜的朋友张宝俊是一个无业者，到处花言巧语欺骗女人钱物。张宝俊以帮助弟弟学习为借口，以介绍女孩子为好处，骗取李文喜钱财，然而李文喜花了很多钱也没得到张宝俊介绍的女孩。终于有一天李文喜被工人堵在按摩店，张宝俊被两位女友揭穿，二人同时落魄，此时张宝乐在学校也经历了一场诡异事件。张宝俊希望在李文喜请弟弟吃饭的时候再次骗钱，而李文喜则希望从张宝俊身上要回点钱，于是三人在饭店见面。饭桌上李文喜发现彼此都是穷光蛋，在极其懊恼的情况下突发奇想，三人约定挖宝致富，然而三人并不知道到，他们的计划其实在冥冥之中早已安排好了。
一直以来波特的父母都想为她找一个门当户对的人，但他们还是为女儿的幸福做出了让步。波特夫妇要求女儿与韦恩先生分开3个月，看他们的恋情是否能经历考验。波特一家来到了农庄度假，期间波特小姐以书信的形式与韦恩先生沟通，突然她收不到未婚夫的回信，才知道韦恩病了，当她赶到时，韦恩先生已离世了。
另一个黑名单叫「赵书维」，他是个好人，但他好到让人误会、误解、失望，就是个问题了——五年前，全世界都以为「他和郭勤勤在一起」了，但他却只当郭勤勤是最好的朋友！
尹旭一怔，便回过神来，连忙道歉。
隐居在海外的鳄鱼研究专家罗汉，受女富商孔明珠委托，前往遍布鳄鱼的地狱岛寻找弟弟孔子豪。众人在岛上大战吸血虫、食人花后，发现一处秘密实验基地。在找到孔子豪后，罗汉用计杀死从实验基地逃跑的变异巨鳄，带领众人逃出生天。
JCVD是尚格·云顿的名字JEAN-CLAUDE VAN DAMME的首字母缩写。本片是尚格·云顿的一部半自传性质的影片，他在片中对自己曾经是动作片明星而大开自己的玩笑。他从美国回到比利时家乡，想寻找在美国所没有的平静的生活，但却面临税务问题、与他的妻子争夺儿子的监护权的官司、动作片不景气时期，而且还卷入一桩银行抢劫案。
This class can meet the basic requirements, but if we put a class like this without thread safety protection into a multi-threaded environment, there will definitely be problems. How to solve them? The first thing we think of is adding the synchronized keyword to the getInstance method, as follows:
