The observer mode defines a one-to-many dependency relationship, allowing multiple observer objects to monitor a certain topic object at the same time. When the state of this topic object changes, all observer objects will be notified so that they can automatically update their behaviors. The specific structure diagram is as follows:
高中的时候，和很多男生一样拥有自己的梦中情人，但是因为肥胖让高满秀深感自卑，高考落榜后，又遭到未婚妻吴水晶的抛弃，接连受到打击。后来他隐姓埋名，努力减肥，8年后，变身成为成功的高尔夫选手，由丑小鸭摇身一变成为万人迷，开始对吴水晶展开“复仇”，孰料反倒被吴水晶穷追不舍。当年被...
另一边，长达两个月的谈判后，双方代表终于签署《望加锡条约》。
田遥来到近前，挤进人群，对指挥使怒喝道：我大靖律法处处彰显亲情孝道。
(2) worry-free
四十来岁的女演员艾琳在比利时与法国边境作个人巡回表演，途中她邂逅了年轻流浪汉德尔。相较于艾琳的世故、脆弱与抑郁，德尔个性温柔友善，他被她的个性与表演所吸引。虽然艾琳经常提醒自己家里有丈夫和小孩，但还是渐渐被这热情的爱慕者打动，让这年轻人闯进她那不再青春的心房。两位演员精湛的演技让这份正在萌生的恋情更加扣人心弦，因为当艾琳接受这份情感时，她明白这段感情将如涨潮的海水般终将退却..
这个时候，他多希望，她能点头。
漫威青少年题材的#斗篷与匕首##Cloak & Dagger#获得第二季续订。
2018-03-02 10:36:20
吴岭澜（陈楚生 饰），出发时意气风发，却很快在途中迷失了方向。沈光耀（王力宏 饰），自愿参与了最残酷的战争，他一直在努力去做那些令他害怕，但重要的事。王敏佳（章子怡 饰）最初的错误，只是为了虚荣撒了一个小谎；最初的烦恼，只是在两个优秀的男人中选择一个。但命运，却把她拖入被众人唾骂的深渊。陈鹏（黄晓明 饰）把爱情摆在了理想前面，但爱情却没有把他摆在前面。他说，“我有人要照顾”，纵然这意味着与所有人作对，意味着要和她一起被放逐千里。张果果（张震 饰），身处尔虞我诈的职场，“赢”是他的习惯。为了赢，他总是见招拆招，先发制人。而有一天，他却面临了一个比“赢”更重要的选择。这几个年轻人，在最好的年纪迎来了最残酷的考验,并成就了永不褪色的青春传奇。
也好，这几天你就多休息吧，暂不安排你们出任务了。
爱奇艺与邵氏影业首次合作。国内首次以“保险理赔员”为视角，追查保险事故真相，集动作烧脑、悬疑推理于一身的虐心而又温情的行业故事。
(3) Static Factory Method Mode
First of all, let's introduce the business: in the purchase process, you can select the color of the mobile phone and enter the purchase quantity. At the same time, there are two display areas in the page, which respectively display the color and quantity that the user has just selected. There is also a button that dynamically displays the next operation. We need to query the inventory corresponding to the mobile phone of this color. If the inventory quantity is less than the purchase quantity this time, the button will be disabled and the copy with insufficient inventory will be displayed. Otherwise, the button will be highlighted and can be clicked and displayed if the shopping cart is displayed.
藤泽和米兹的婚礼即将举行之前，藤泽逃走了。另一方面，阵内在被封印的遗迹中让卡莉亚觉醒。在搜查藤泽的过程中，诚他们遇到了一位老人和另一位伊弗里达。
节前终于在有关部门的帮助下收回了拖欠3年的工程款。于是冒出一种奇怪的想法：租个媳妇回家。
As Charlie Munger said: I keep seeing some people get better in life. They are not the smartest or even the most diligent, but they are learning machines. They sleep a little smarter every night than that morning.
4. Jin Jide
AOP is Aspect Oriented Program
However, it is also dangerous to be too superstitious about talent. It will set limits on itself, prove self-prophecy, or cause regrets that hurt Zhongyong. Therefore, some people also say that with the efforts of most people, it is simply impossible to fight for talent.
