Explain the template method mode, which means: in an abstract class, there is a main method, and then define 1... n methods, which can be abstract or actual methods, define a class, inherit the abstract class, override the abstract method, and realize the call to subclasses by calling the abstract class. First look at a diagram:
公安边防缉毒大剧《铁血雄心》以“发扬传统，坚定信念，执法为民，践行军人核心价值观”主题，以公安边防部队国际合作打击跨国贩毒的多起大案为素材，以国务院、中央军委授予“缉毒先锋站”荣誉称号的云南公安边防总队木康公安检查站为原型，讲述了公安边防官兵在禁毒人民战争勇当先锋的故事。
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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。
《快乐520》是一套都市爱情题材的轻喜剧，每集均有歌舞场面，由剧中演员重新演绎三首经典金曲，剧种非常创新。故事讲述一位牛津哲学教授(由陈政阳饰演)经一个巧合来到佛山「快乐Mall」，遇到在商场工作的一位善解人意的平凡女生(由马栗饰演)，他们的相遇都令各自对爱情有了新的启发和体会。此剧有别于一般爱情片，用哲学的角度去诠释爱情，是本剧独特之处。
年轻的公司经理王鹏突然接到父亲王志中的电话，他立刻不安起来，因为今天是父亲化验取单的日子。匆忙赶回家中的王鹏万分惊愕父亲想再婚，对象竟是自家保姆金凤，这怎么可能！儿子坚决反对，父亲固执坚持，一场父子大战爆发后，王志中因心脏病发作被送到医院。与其同时，王家的房产证、户口本又不翼而飞，王鹏怀疑金凤是为了财产勾引了父亲，一怒之下赶走了金凤。就在父子俩僵局难解时，王鹏的未婚妻、也是王鹏公司的项目经理齐菲从中协调开导，王鹏最终接受了这个事实。 大婚当天，宾朋满座，金凤的女儿陈彩玲风尘仆仆赶到，金凤高兴地将女儿引见给王志中和王鹏，父子俩顿时都楞住了，转而急忙掩饰着什么，敏感的齐菲觉出了异常……追问之下，王鹏道出一个惊人的秘密：彩玲是她大学是的女友，因为妈妈不愿意找一个农村姑娘做儿媳，逼着王鹏和彩玲分手。分手后的彩玲飞身远嫁香港，从此杳无音信…… 一波未平，一波又起，王志中和金凤新婚不久又杀出一个自称是金凤丈夫的陈大超。原来，金凤年轻时被村里的无赖陈大超强暴，经不起陈大超母亲的苦苦哀求，也为了
This is the first sub!
众人只当他小孩子，还能有多少秘密。
四郎踏上战场，与父亲杨业一起陷入绝境，为了突破潘仁美与辽国设下的死局，杨业临死之前给四郎一个秘密任务，到辽国利
"Good, good, great! I like to hear grandma tell stories best!" As he spoke, he happily cocked his two little feet and went up and down.
厅堂里一片安静，大家都被这不为人知的隐秘吸引了心神，私心赞同周家三太爷的话。
见陈启还是一言不发的往门口处走，房间中嘲笑声、奚落声就更浓了。
新一届的柔道冠军Tony（郭富城饰）慕名而来，直指司徒宝挑战，试图一较高下。宿敌辣手李阿刚（梁家辉饰）又因当年一场未完的比赛，也找上门来要和司徒宝决一雌雄。
纪录片《长城：中国的故事》以长城为线索，对中华 民族从春秋战国时期到明清时期近 3000年的发展史进行了生动的描述， 对农耕民族和游牧民族的纷争、融 合，最终实现统一的历史进程进行了 详细刻画。
凤海挠了挠前脑那一撮头发。
Comparing the similarities and differences between the garrison forces of our army at position 169 and position 142, It will be found that there are a large number of people in position 169 (a reinforced platoon with a total of 45 people and equipped with recoilless rifles and other infantry powerful assault weapons, after being reinforced by the chemical defense squad, although the total number of combat personnel was reduced by 2 people, two 74-type flamethrowers were added, and the melee and assault capabilities were actually strengthened), The firepower is relatively strong, When the Vietnamese troops attacked here, they sent out strong defensive humanoid monsters. However, the number of people in position 142 is relatively small (only the "15 warriors" led by Li Haixin, And only equipped with rocket launchers, Without recoilless guns and flamethrowers, However, there are simple minefields with anti-infantry mines. This is better than at position 169, If a minefield is also deployed at position 169, Although it is not possible to completely kill the humanoid monster at one time, But it can certainly play a significant blocking role, To provide favorable conditions for the main position to carry forward its firepower and carry out annihilating shooting), The firepower is relatively weak, When the Vietnamese army attacked here, it sent out such small targets. Fast, unidentified creatures like "dogs", To sum up, the defense-strong humanoid monster stormed the powerful position 169, It should not be a coincidence that the Vietnamese army has certain tactical considerations when using "living biological weapons" to attack positions more suitable for its own characteristics with different "living biological weapons" instead of simply throwing themselves into the battlefield at will.
安贝尔（麦当娜 Madonna 饰）是一个富有而又漂亮的女人，可惜她的脾气实在是太不可爱，他人看似美好的一切对于安贝尔来说都不足挂齿，就连他的丈夫托尼（布鲁斯·格林伍德 Bruce Greenwood 饰）都不知道自己的妻子究竟要怎样生活才会快乐。
因为一场车祸，从小在孤儿院长大的铭恩失去了记忆，跟她一起长大的天心冒充她成为了上流社会的千金小姐，而其后铭恩在阴差阳错之下成为了天心的佣人。天心担心真相暴露，对铭恩百般欺侮。其间，名流公子楚平爱上了铭恩，终于帮助她寻找回失去的记忆……
随意穿了件半新不旧的灰色袍子，神情孤傲，很有些他爹的不羁风姿。
探头看看还在，这才放心。
