Another expression of the minimum knowledge principle is to communicate only with direct friends. As long as there is a coupling relationship between classes, it is called a friend relationship. Coupling is divided into dependency, association, aggregation, combination, etc. We call classes that appear as member variables, method parameters, and method return values direct friends. Local variables and temporary variables are not direct friends. We require unfamiliar classes not to appear in the class as local variables.
天下没有白吃的午餐，更没有天上掉馅饼的好事，对方并不是前来投靠自己的，而是和自己谈合作的。
这让乡民们心里很不得劲。
The third handshake: the client receives the SYN + ACK packet from the server and sends the confirmation packet ACK (ack=k+1) to the server. After the packet is sent, the client and the server enter the ESTABLISHED state and complete the three handshakes.
TVB开拍12集单元剧《十二传说》，此剧是为翡翠台周日周播剧档期而专门拍摄的第一部新剧，每集两小时，以狐仙、新娘潭、七姐妹等香港著名的都市传说为蓝本，由萧正楠、张颕康、林夏薇、刘佩玥领衔主演，四人在剧中合力破解悬疑奇案。
黄胖子此时正在家接待客人，听闻此言也顾不得礼仪了，当即拍案起身。
已经先入为主地，对汉国产生了不良印象。
王元丰出身官宦世家，不爱钱财名利、不谙男女风月，却对解谜破案情有独钟。王元丰无意中救了被封印的狐仙小翠。小翠为报恩，嫁给他为妻。王元丰不开窍，不近女色，故两人同房不同床。小翠古灵精怪，常与元丰胡闹，让王母头疼不已。不料小翠的恶作剧，却阴差阳错帮助王家躲过王给谏的陷害，并且整治了贪官。王元丰因此得到百姓拥戴，当上县令。他为官正直清廉，在小翠的帮助下，破了很多奇案，百姓们称之为“大仙衙门”。好景不长，小翠因为时限已到，终究人狐殊途，离开元丰。深爱小翠的元丰失落病倒，小翠不忍，施法让元丰忘了自己，爱上钟氏女。一天，元丰偶然打开珍藏的画像，才想起从前小翠的样子，潸然泪下。
上世纪二三十年代的内蒙古科尔沁草原上，蒙汉各族人过着幸福和睦的生活，美丽的姑娘牡丹送别奉王爷之命到外地办事的心上人嘎达。但嘎达在办事途中遭袭，幸被一赶路的汉子救下。嘎达回到王爷身边后，突然有刺客来袭，嘎达挺身救下王爷，被提升为骑兵统领——梅林。但在与刺客搏斗中，嘎达认出刺客是救过他的汉子，遂将他放走。军阀收买王爷割让草原，嘎达梅林奉王爷之命将牧民逐出，一位白发苍苍的老妈妈狠狠地打了嘎达一个耳光，令他的心阵阵刺痛。
Finally, the correct result is output: 3.
嫡长子已经死了，女儿要是再有个三长两短……范文轩的心里在滴血。
第九个寡妇》以上世纪二十至四十年代为背景，讲述了中原地区传奇寡妇“王葡萄”及身边的男人们在面对战乱、天灾、人祸时所体现出的屈而不折的民族生命力。该剧将宏大的历史叙事与传奇的个人经历巧妙结合，深远的济世情怀与浓郁的生活气息相得益彰。剧中，被严歌苓视为“集神性、人性与魔性于一身”的女主角王葡萄，是一位至情至性，“像豹一样的野性女子”，她凝结生命的力量冲破了命运的束缚，谱写了一段一个女人的史诗。
本剧讲述了三对相亲相爱的情侣嬉笑怒骂的日常生活，以两集为一组设计同一个故事的两种不同版本，从男女两种视角讨论年轻情侣面对的种种现实问题，展现男女截然不同的思维方式。30集爆笑剧情中，聚集了6个色彩鲜明的人物，15个热点情感话题以及N多充满生活气息的细节桥段，旨在与观众产生强烈的情感共鸣。
① The design level is not satisfactory
Tyrone Johnson 可以将他人吞噬到黑暗斗篷之中，而 Tandy Bowen 可以将光变幻为锋利的匕首。两人的使命感会使他们原本就复杂的世界变得更具挑战性。
沸沸扬扬胡宗宪通倭一事终于告一段落，胡宗宪也没了继续呆在北京的意义，在这里遭够了折磨，动身返浙。
After we saw them go far away, He went to his door and was ready to climb the wall. Found two surveillance probes in the yard, Fu Gang took the initiative to say, "I went up and got the monitor." Fu Gang went up the wall from the southwest corner of the courtyard wall to the bungalow. After going up from the bungalow, he cut off the western monitoring line with a dagger and then cut off the eastern monitoring line with the south wall. After cutting, Fu Gang went directly into the courtyard. The three of us turned over the south wall to enter the courtyard. After entering, we found that the guardrail we broke last time had not been repaired. The four of us got into the main room from here. After getting in, looking for something of value, I saw many plates of leftovers and a piece of watermelon piled on the tea table in the living room. I went to the refrigerator to look for watermelons, Found half of the watermelon in the refrigerator, There is a cut in the watermelon, I broke the watermelon and ate it separately. Fu has just found the computer mainframe in the master bedroom. After turning on the computer, I began to look at the monitoring and found that I had cut off the monitoring. Fu Gang did not know how to delete the video. He said that he would take the computer with him when he left tomorrow. I found a kitchen knife in this kitchen and put it on the computer desk in the master bedroom for Fu Gang to take. Fu Gang did not take it at that time. The four of us only had nothing in Fu Gang's hand. The three of us were all holding daggers. I dealt with Gang and said, "Why don't I bring the kitchen knife to you?" Fu Gang said yes, and I brought the kitchen knife from the master bedroom to Fu Gang.
故事讲述在有中世纪欧洲风格的异世界古都阿伊特力亚，城内流传着一个秘密情报，就是在某小巷中有一间非常有特色的居酒屋「阿信」，那里的食物是其它地方都吃不到的极品美味，而且很便宜，于是懒惰的卫兵、任性的千金、严格的包税人等齐齐前往，被关东煮、炸物、海鲜盖饭等美食俘虏，其实这只是一间不知为何连接到异世界的平凡日本居酒屋…..
