"Is-A" refers to the "one" of one class and belongs to another class, while "Has-A" is different, which indicates that a certain role has a certain responsibility. A common reason for the wrong use of inheritance instead of aggregation is to mistakenly treat "Has-A" as "Is-A". For example:
该剧讲述独生女茱莉亚有一天突然发现，自己身为生育科医生的父亲在几十年的职业生涯中，利用自己的精子孕育了数十个孩子，也就是说她可能有几十个兄弟姐妹流落在外。真的是一不小心就“有情人原来是兄妹”... 在父亲被捕之后，茱莉亚和这些从未见过面的兄弟姐妹似乎慢慢形成了一种类似亲人的关系，共同面对身份危机...
他不由低下头，掩饰自己的目光，然后悄然退走。
６年前、由于石川県的能登半岛冲游船失事事件而失去双亲的未希和妹?彩被寄养在叔母家。大学毕业，在银行工作的未希有一个从学生时代就开始的恋人?光儿。事故之后的7年，出席牺牲者第七次法会的未希和同样因为此事故失去父母的遥一郎再会，并接受了他的求婚。未希打算和光儿分手、选择和在电视台工作满足三高条件的遥一郎结婚。原想开始新婚夫妇和彩三人之间生活的时候、遥一郎的姐姐因为丈夫的外遇而回到娘家。而且遥一郎的不良弟弟也回到了这个家，为了过着和彩还有丈夫三人生活和光儿分手的未希开始迷茫了
尹旭的笃定给他一个错觉，以为尹旭有具体线索，所以他毫不犹豫地担任二把手。
比什么都重视友情的高中生·片切友一
《小主起来嗨》将首度聚焦自媒体——网络主播，通过励志，惊悚，歌舞，黑帮，青春，漫画等多变画风的自由转换，围绕“生活就是秀场，人生各自精彩”这一主题，打造一部爆笑网络喜剧。
踏入九十年代，香港人普遍陷入时日无多的恐惧中，一些人失去目标及信念，产生赌仔心态，希望在有限时空中以小抟大，但输赢都是一时之镜花水月，终归没有赌仔买肥田的事。
Mr. Sun Yimin's guidance to the practice team is not only reflected in practice, but also in the safety, life, study, life and other aspects of the team members. When this activity was slightly conceived, Mr. Sun repeatedly stressed with the captain the safety of the team members' stay in school, the transportation mode and route for two days out, etc. The teacher also repeatedly asked about the cost of this activity, and was very worried that some classmates would have family difficulties and could not afford the cost. On the day before the start of this summer's social practice activity, the team leader and vice-captain were worried that the content of the activity was not full enough. Teacher Sun Yimin immediately built a bridge for the team and introduced the team to Dalongfang Science Park. Within 9 days before and after the activity, two days of pre-contact and three days of probation, Mr. Sun Yimin took out the whole three days to accompany the team to three probation bases to accompany and guide the activity. Before and after each activity, in order to make the team members better transform what they have learned in practice into their own abilities, Mr. Sun Yimin encouraged the team members to actively ask questions and establish contact groups with successful people they met during the probation process, so as to facilitate better communication between the team members and role models.
一九三七年八月三十一日淞沪会战中，姚子青奉命率部五百余人守卫宝山县城。日军为扩大登陆地域，对宝山进行了海陆空协同的疯狂攻击。在装备落后，地势不利，没有援军的情况下，智勇双全的姚子青带领全营以寡敌众坚守孤城，灵活运用战术战略，从主动出击攻袭敌军到固守阵地顽强抵御，七日内击退了日军一次又一次的进攻，全营五百余人先后战死沙场。九月七日日军破城，姚子青率残部二十余人在城内展开激烈巷战，最终壮烈殉国。
所以必须赶在中原的形势有所变化之前，解决南方的诸多事情，后院安定是必要要有的。
结果恰好被路过的尹旭发现，从而阻止。
When asked what he expected from the thinking ability course, one of the parents' answers was very universal: "The main purpose of offering the thinking ability course to the child is to give the child some inspiration in thinking mode, and to let the child form a good thinking and learning habit. After entering primary school in the later period, he can quickly adapt to learning without falling behind."
2. There is a time limit for the occurrence of 2. Tk. After that time, if you have not been slapped by TK, TK will die. If you have been photographed, TK will not die as long as you are not at no judgment point.
《甜蜜的秘密》讲述了开朗坚强的妈妈和对外冷酷的挑剔男人之间互相抚平伤口，领悟到真正爱情和亲情。该剧细腻剖析了想要工作、家庭并重的职业女性的生活点滴。
一对情同姐妹的好友嘉仪、白玲，嘉仪奉父母之命与设计师柯振邦订婚，但嘉仪却对振邦一点感觉也没有；在结婚前多嘉仪在情同姐妹的好友白玲全力支持下，离台赴美结识了梁雨成，结婚并育有一女。另一方面留在台湾的白玲在经歷感情受创后决定出国散心顺道探望嘉仪，却在赴美前夕竟意外捡查罗患胃癌。嘉仪接获讯息后即刻返台，见好友因感情心灵受创而今又患有绝症，决心在好友临死前完成她追求一份真爱的心愿；找不到合适人选的她，只有央求自己的丈夫雨成，雨成在无奈下答应，雨成佯装是自己的双胞胎弟弟雨文，在嘉仪的安排及促成下渐渐获得白玲的好感，另一方面对嘉仪仍旧未忘情的振邦，时常出现在嘉仪左右，不禁让雨成怀疑两人旧情復燃，这四个人的感情究竟会如何发展？
The adapter pattern of the class
电影《天下无单》讲述了三个结拜兄弟的三段不同类型的爱情故事，并从侧面隐喻了三种不同的爱情价值观，该片台词风趣幽默，故事有喜有泪。大龄青年刘铁球是一名酒水销售员，他憨厚热情，乐于助人，因偶遇一场街头碰瓷事件结识了白领美女曾小谙，却不想陷入了一场甜蜜的骗局;富二代关名将是保定面酱集团的继承人，他苦恼世上拜金女太多，自己终遇不到真爱，电视台记者水晶是个简单单纯的女孩，俩人是儿时玩伴，重逢后坠入爱河，水晶却因为自己母亲的病情而不得不面临分手的艰苦抉择;90后张大春放荡不羁，是夜店常客，他每天晚上各种约一夜情，直到他在微信上认识一个叫谷雨的女孩。谷雨相约大春一起去看沙漠，路途上大春才得知，原来谷雨身患绝症，梦与爱在沙漠之旅中炙烈燃烧……
最终季。
