精品人二线三线区别

The main purpose is to save a state of an object, In order to restore the object at an appropriate time, I think it is more vivid to call the backup mode. Generally speaking, assuming that there are various attributes in the original class A and A, A can decide the attributes to be backed up, memo class B is used to store some internal states of A, and class C is used to store memos and can only store, not modify and other operations. Make a picture to analyze it:As a module, you can introduce attributes or methods provided by other modules as needed for your own module to use.11岁的哥哥灿伊（俞承浩 饰）居然像个大人一样，无微不至的照顾着妹妹小伊（金香奇 饰）。兄妹俩人一直都相信，只要他们乖乖听话，总有一天，离家出走的妈妈会回到他们身边。小伊生日到了，为了满足她的心愿，哥哥送了一只刚刚出生小狗送给她，小伊认为这是妈妈送给她的礼物，所以取名为“心意”。有了“心意”的陪伴，灿伊不在家的时候，小伊有了玩伴。三个小家伙像一家人一样，快乐的生活着。转眼“心意”长大了，在一个阳光灿烂的冬日，“心意”拉着冰车，带着小伊在结冰的江上快乐的玩耍，不料发生意外，小伊掉进冰窟窿里面……灿伊把小伊意外的过错归咎在“心意”的身上，没有妈妈，没有小伊妹妹的灿伊，也不能接受“心意”再呆在自己身边，于是灿伊离家出去，开始了新的生活，而“心意”尾随其后，也开始了一段追觅之旅……民国初年，江湖上燃起了一场血雨腥风，明家堡的盟主明帝为了一统江湖，公然挑战各大门派，一时间满目沧桑，尸横遍野。年幼的君绮罗遇见了从死人堆里爬出来的沈斯如，求父亲将她收留身边，当马车越过尸体离开草地时，绮罗发誓总有一天要建立一个没有杀戮的江湖。 春去秋来，十二年过去了，当年的斯如已成长为一名亭亭玉立的少女，她随君家父女一起住进君家的“药坊”，开始了她传奇的一生。有点懒又有点馋的熊二虽然总是各种失误犯错，内心却一直梦想成为一位英雄，以此获得大家特别是哥哥熊大的认可。Aban gave a very vivid description of Borodine's appearance. In the history of the Chinese revolution, this Soviet Russia consultant played an important role. It can be said that his works are abundant, but most of them are vague. Only Aban made eyewitness descriptions. He also wrote about Gu Weijun's violence and helplessness, Zhang Zongchang's extravagance and cruelty, Song Ziwen's tenacity and competence, Zhang Xueliang's indulgence and fatuity. Among Chinese officials, he paid the most attention to Song Ziwen and had the highest evaluation. He believed that he could be among the world's great men regardless of his political views and personality.一对年轻的情侣小东和杜鹃住在城中村，日子过得磕磕碰碰。游乐城倒闭变成饮食城，为了在饮食城重建小舞台，小东留下暂时做了守湖保安。在守湖过程中，他认识了前来放生的女孩园园。杜鹃是个花艺师，在花店打工。杜鹃经常到客户龙老师家插花。龙老师特别神秘，年轻的杜鹃被龙老师这种神秘气息吸引。小舞台重建未果，小东被辞退。回家帮女友经营起“小丑花店”，女友要求小东扮成小丑送花。送花之余，小东会去园园家。园园以前是某剧团的舞蹈演员，后来因为感情问题离开了舞台。四个人的关系渐渐错位。暧昧的背后，都有不为人知的一面。在他们的彼此映照中，回南天悄然而至……