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:
该故事以香港地产界风云变幻、龙蛇沉浮的大背景为依托，讲述了一段新千年前夜几个世家父子，两代袅雄的恩仇纠葛，突出表现了亲如兄弟的三个男人叶荣添、马志强、许文彪和三个年轻女子田宁、岑颖欣、霍希贤这六个时代男女追求美梦成真、实现宏图大愿以及为情恋、为事业、为朋友、为家族，演绎的一场爱恨交织的人生悲喜剧。故事伊始，从小情同手足的三兄弟发誓要开拓梦想的将来，在香港地产界创造属于自己的世界。他们坚信这不是在做梦，只要兄弟同心，精诚合作，就一定会成功。
Ordinary exercises, also known as "naive exercises", are basically just doing something over and over again, and expect to improve performance and level only by that kind of repetition.
Another parent said that when his child was three or four years old, he found that his child had inattention and other phenomena, but he did not know how to solve them at that time, thus seriously affecting his child's academic performance after going to school. "The children have also developed a rebellious attitude towards our discipline and have gradually become naughty children in the class. We are especially anxious and have been recommended to enroll in the thinking ability training course."
李左车的无功而返也让韩信清楚地意识到，越国的强大与厉害之处。
不但伤势全复，武功更是上了一层楼，到达了一个不可思议的境界。
玄武将军就是名医秦大夫的高足，那就请玄武将军上来帮他瞧瞧好了。
M, space execution, select the moving object, click the mouse at any basis point, then point the mouse to the direction to move (usually vertical or horizontal), directly enter a number, such as 100 or 50.
五千秦军被斩杀四千余，尹旭麾下也伤亡了近千人。
赵文华糊涂，胡宗宪却并不，搞张经曹邦辅固然有他的份儿，但他对张经旧部的态度，对能人尊重还是无可置疑的，只要这个能人对他没有威胁就可以了。
胡钧从瓦罐子里舀了一勺鸡汤喝了，然后把勺子递给黎水，一边道：不错。
不光我，葫芦哥跟我哥也说了，等娘生了，爹就留在家里陪娘，他们去北边照管一阵子，也算是历练了。
尹将军，来给你介绍。
From the above proxy mode, we can see that the proxy mode and the ontology object have the same method setSRC, which has the following two advantages:
尊尼在回家不幸撞上十八轮的大货车，死里逃生，昏迷了五年，在桑恩维萨克大夫的治疗下，终于醒了。撞伤后的尊尼，变成有奇特的超能力，不但能预测护士家失火，也能看到大夫的过去，顿成镇上的风云人物。
《蔚蓝之境》是中国的纪录片团队第一次以自然纪录片的方式，全面、系统地拍摄海洋的故事，也是迄今为止我国规模最大、范围最广、内容最为全面的海洋拍摄行动。本片共6集，以中国近海为舞台，带领观众纵览海面冰封的渤海湾，四季分明的黄海、东海，长夏无冬的南海，分别从季节、潮流、滨海湿地、海岛、海湾、生存挑战等几个角度，讲述海洋生物的故事，呈现一片神秘、壮阔、活力的蔚蓝之境。
在一栋豪华别墅门前，朋达走下了车，他的母亲热烈地欢迎了他。朋达向他妈妈介绍了他的妻子琼玉，但他的妈妈明显并不喜欢，还责怪他不该私自定下终身大事。莉莎的爸爸要去曼谷讨债。
这部电影由五个短片组成。Putham Pudhu Kaalai的五部短片讲述了希望、爱情和新冠疫情的新开端。
The picture was taken as a mistake.
