The principle is to try to use synthesis/aggregation first instead of inheritance.
1. Some classes are created frequently, which is a large system overhead for some large objects.
间宫祥太朗×渡边大知W主演《学园爆笑王》，改编自森田真法的同名漫画，以漫才为题材。故事讲述主角上妻圭右（间宫祥太朗）目标是成为学园爆笑王，无论何时何地，只要找到题材就尽量搞笑，逗得身边人都很开心，然而有天他因为一件小事惹恼校内最受女生欢迎的玉木，对方联合校内的小混混威胁学生不能因为上妻的搞笑而笑，让上妻怀疑自己的搞笑能力。之后上妻遇上从关西转校过来的辻本润（渡边大知），对方是前搞笑艺人，因为和拍档意见不合而解散独自上京。二人相遇后组成搞笑团体，在追逐梦想的路上他们历经加入专门培训所训练、比赛征选等过程，从中带出日本搞笑业界的生态，还有搞笑艺人背后所付出的努力与竞争。
陈肖宁和黄冬青在大学里是一对人见人羡的恋人，俩人打算一毕业就结婚。而安景文是陈肖宁是好朋友，她也暗自喜欢黄冬青。因为安景文的刻意安排，陈黄二人发生了误会，进而分手。而和黄冬青分手后不久，陈肖宁就发现自己怀了他的孩子。她于是写信给黄冬青，可是迟迟不见回音。原来是安景文把来信藏了起来，黄冬青根本不知情。无奈之下的陈肖宁只好怀着黄冬青的孩子嫁给了并不知情的廖成伟。安景文也和黄冬青结婚。
One last thing on this subject, The 7.62 mm traced armour-piercing firebombs fired by the 81-1 family, Although the name is a little long, But compared with ordinary munitions, The difference is still well understood: Tracing and burning are simple, Is to add two corresponding drugs, The armor piercing is to replace the steel core behind the bullet's brass back armor (also known as bullet head) with a harder tungsten alloy core with stronger penetration to hard targets. The latter is also the tail-stabilized shelling penetrator used on the third generation of modern main battle tanks (abbreviation: APFSDS) is one of the two main materials (the other is the notorious, highly radioactive depleted uranium penetrator core, The user country is mainly the United States, while China mainly uses tungsten alloy penetrators, Less pollution and better performance, The United States does not need to. First, the United States does not pass the standard of tungsten treatment technology. Far from the level of our country, Secondly, the United States is a tungsten-poor country. It also wants to fully use tungsten alloy bombs, But it can't be used, But as a nuclear Power, There is a lot of depleted uranium as nuclear waste, so depleted uranium is selected as a substitute. As for tungsten alloy and depleted uranium, after putting aside the key additional condition of radioactive pollution, the pure question of who is better in armour-piercing performance is not directly related to this article, so it will not be described in detail).
Jingdong Price: Jingdong Price is the selling price of the goods and is the basis for you to finally decide whether to buy the goods.
男女主在培训班上认识，虽然此时两个人都已经不是单身了，但两人还是控制不住对对方的感情……4个人的情感纠葛将何去何从？
还有一个重要原因，项羽清楚儿子对尹旭有利用价值，就是冲着这一点，尹旭也会好好对待儿子的。
该剧通过展现才华出众的男子的伟大且美丽的挑战、爱情、苦难与希望，来反思当今的现实生活，以及在21世纪的科学文明时代仍留有神秘领域的命理学。 由《师任堂，光的日记》尹尚浩导演执导，《巡夜人日志》方志英编剧执笔。
……公子，蒲俊回来了。
白领张泽（蓝正龙 饰）遭到公司辞退，他和无业多时的好友刘易郡（乔任梁 饰）拜访老大哥王云鹏（王云鹏 饰）寻找工作机会，恰逢后者得到了为温州房地产商销售迪拜楼盘的机会。于是兄弟三人不顾女友反对、出卖家传文物奔赴中东淘金，迪拜的风光还未尽收眼底，他们就收到了项目资金断裂的糟糕消息，而缺口高达二十亿。三人不甘失败，决定空手套白狼堵住缺口，在稳住地产商黄总（叶大鹰 饰）后，匆匆返回北京寻找资金。在接洽了熬死富翁老公的女富婆、大话连篇的前领导勤务员和粗犷的煤老板等一系列目标后，黄总对三人的耐心到了尽头，而他们此刻又纷纷后院起火，发财梦眼看破碎……
如今热闹的什刹海，打破了名厨庄大爷一家原本平静的生活。随着中国通大卫的到来，不拘小节处处冒犯着庄老爷子的老理儿和规矩。大卫的目的是为了接近庄家女儿---庄静，大卫心中的东方女神。大卫为拍庄大爷马屁，跟他学习太极拳，与庄大爷感情迅速增进，顺理成章做了庄大爷的徒弟。大儿子志存有着稳定的工作，一直在追求着自己爱情的重生。然而后悔的前妻重回他的生活中，在女儿的帮助下，执着、刁蛮、无理取闹的前妻让他爱情重生的机会化作泡影。老三志斌为人仗义、好爽。典型宁折腰不折面儿的性格，人到中年越混越不济，各种投资理财被坑，好心办坏事，又因琐事激起家庭矛盾，终被赶出庄家。饱受世态炎凉，下定决心痛改前非，最终得到家人的原谅。除夕之夜，昙花盛开，每个生活在什刹海的勤劳朴实的北京人，快乐的过了一个幸福吉祥的春节。
且杨贼踞东番养精蓄锐，日产炮铳不计其数，收流民成百上千，一日也不能再拖了。
Introduction to the article
女主是海外留学回来的新时代女性。男主是女主哥哥的同学(或好朋友)，是大酒店的继承人，因与家里闹矛盾(?)离家出走。女主回国后开了家餐厅，却找不到合适的厨师，于是哥哥把男主推荐给了女主。基于此，起初互看不顺的两人似乎渐渐对对方产生了兴趣并发生了一连串的搞笑故事……
9-12 Multiple Modules: Store User classes in one module and Privileges and Admin classes in another module. Create another file, create an Admin instance in it, and call the method show_privileges () on it to make sure everything is still running correctly. ?
救你娘的卫湖。
