The principle of opening and closing means opening to expansion and closing to modification. When the program needs to be expanded, the original code cannot be modified, but the original code should be expanded to achieve a hot plug effect. Therefore, a summary of one sentence is: in order to make the program scalable, easy to maintain and upgrade. To achieve this effect, we need to use interfaces and abstract classes, etc. We will mention this point in the later specific design.
李娜（梅婷 饰）是一个在职场和家庭中都习惯了彪悍作风的女人，她不顾全家反对，带着正值叛逆期的儿子丁一一（胡先煦 饰），草率移民温哥华，成为陪读妈妈。在温哥华，这对本就水火不容的母子，更加矛盾重重。移民后的李娜经历着人生中前所未有的考验，紧张的夫妻关系，对国外生活的各种不适应，国内事业也一落千丈，李娜遭遇了人生的低谷。为保婚姻，李娜冲动回国，却闹得不欢而散。正当二人关系缓和，丁大丁（许亚军 饰）飞往温哥华与李娜团聚，却引出一段陈年旧情，这段插曲使李娜和丁大丁重新审视自己的婚姻。丁一一陪伴着李娜，一同经历了在温哥华的涅槃与洗礼，最终收获学业，丁一一成长为一个真正的男子汉。李娜对人生也有了新的感悟，毅然选择回到祖国开创事业。
Civil aviation pilots should have strong interest and desire in flying. Broad-minded and cheerful; Bold and decisive, strong will; Emotional stability and strong control; The intelligence level of understanding and memory is relatively high. Quick thinking, flexible response, coordination of limbs, accurate azimuth judgment and strong imitation ability.
The biggest difference between men and women when divorcing is that some men want company shares most, while women want custody of their children.
The losers of team a and team b and team c after the break of the match
没有对错，这就是赌博，人生就是一场搏。
3. Os.listdir ()--Specifies all file and directory names in all directories. Example:?
It will never be given by others.
System.out.println ("execute the second opt! ");
Make more use of downloaded components or plug-ins, don't build everything, how to quickly and efficiently model is the key, learn to control the software to achieve the goal, instead of being controlled by the software.
萨奇与苏娃丽的订婚，让富豪之子塔纳陷入失恋之中。 萨奇父亲帕拉差伯爵把自己的舞伴玛丽斯带回了家，父子两人产生了激烈的争吵。在玛丽斯的冷嘲热讽中，萨奇离家出走，打算投靠自己的好友布玛。不料在路上却遭到阿萨和阿孔的抢劫，以致萨奇身受重伤。等萨奇醒来之后，才发现自己身无分文，也记不得从前的事情了。无意中走进一个码头，成为了搬运工。船只途径“彩象岛”时，萨奇听到了美妙的歌声，于是跳下水，游向那美妙歌声传来的地方。不料却溺水，幸好美妙歌声的主人妮德及时救了他。之后萨奇留在了彩象岛，直到他曾经的美术老师在彩象岛发现了他的美术作品，于是把萨奇的下落告诉了帕拉差伯爵。随后萨奇被带回曼谷治病，而妮德也跟随萨奇到曼谷。然而到了曼谷，一切都改变了。萨奇被治愈后，记得了守在自己身边的苏娃丽，两人又回到了从前，而妮德却消失在萨奇的记忆里。身份卑微的妮德，经历了人生的起起落落，终于拥有了名声地位和财富，于是重新出现在萨奇面前，她要夺回自己的最爱。然而集聪明与美貌于一身的苏娃丽，又怎会轻易就范，谁会在这场爱情争夺……
小玩子为了从朱允文手中拿到游梦仙枕不惜利用朱允文对自己感情，然而经过了一番生死劫难，小玩子发现自己已经离不开朱允文了。因穿越时空撞伤头部而失忆的张楚楚将朱棣误认为是自己在二十一世纪的男友朱第。当逆境中的张楚楚爱上朱棣的时候，她并不知道这段感情的结果将在几年后的王后宝座上，却在与朱棣患难与共的经历中付出了全部的真心。
《一代女皇》演绎了中国历史上唯一一位女皇帝武则天的故事，时年36岁的潘迎紫在本剧中，先把幼年的武媚娘演得天真烂漫，机灵可爱，后又把当上女皇的武则天演得仪态十足，不怒而威，前后判若两人，堪称经典。
Or Spalding
4 火车男
《悲伤逆流成河》这部电视剧是根据郭敬明同名小说改编，主要是讲述了上海弄堂里四个年轻人的青春爱情故事，据悉，该剧目前正在前期筹备中
There is a very special mechanism in Dream War, that is, the values of each Batman and hero will be calculated separately. This mechanism directly leads to a common situation, that is, there is a huge difference between the number of injuries hit and the actual amount of blood deducted.
Xiao Bian recommends the second one. Find the station you want to take through the road map, and then click "Schedule Inquiry" to come out!
