In TCP/IP protocol, TCP protocol provides reliable connection service and uses three-way handshake to establish a connection.
The core idea is: when the state of the object changes, it changes its behavior at the same time, which is very understandable! Take QQ for example. There are several states, online, invisible, busy, etc. Each state corresponds to different operations, and your friends can also see your state. Therefore, the state mode is two points: 1. You can obtain different behaviors by changing the state. 2. Your friends can see your changes at the same time. Look at the picture:
Public event DoSth myDoSth;
"That 's for sure, With the fire shield of the gun group returning from the reverse direction, Then the "day" will not be sad, No matter how many enemies there are, Also can't rush the "no man's land" formed by the shell coverage, In addition to the comrades who died, Both Zhou Xiaolin and Jiang Yong are quite regrettable, One of them was missing a leg, One without half an arm, Although they all fainted from pain, But when I woke up, one leaned against the wall of the trench and one armed with one hand still insisted on fighting until the best moment. They were all good... "Zhao Mingkai was the same as other war veterans I interviewed. At the end of the day, he was also a little emotional and his resolute lips trembled slightly. I knew he was trying to control his emotions and didn't want to cry.
Lin Junjie
只怕也挡不住周边烽烟四起。
溪流奔行至山谷口，汇聚成一泓碧水，倒映着四周的山树。
新世纪的高中生没有考上大学靠自学成材走向社会，成为国家栋梁的故事。
What is high-end, what is atmosphere, what is high-grade!
On July 23, ZTE's first 5G mobile phone also began to be pre-sold. With the full spread of 5G network construction, a new wave of machine exchange boom is coming.
An unlikely trio traverses a desert planet in search of a rumored lake- and the hope for a better life that it represents. Lernert travels across the barren landscape, digging through rubbish piles in an attempt to build a body for Susan, the robot head who hangs, unresponsive, from the back of his pack. The pair comes across Rola, a spirited twentysomething, who lacks survival skills but makes up for it with sheer determination. At first unwilling to travel together, the three-some navigate the harsh desert in search of a mythical water basin that can replenish their depleted resources and their will to continue.
奈何现在偏偏看中的对象是越王尹旭，主动送上门来，人家也不愿意要呢。
该剧改编自朝井麻由美的同名随笔作品，以“享受单身生活”为主题，江口饰演探索“单身活”的出版社员工五月女恵，“单身活”意为“积极地享受个人时间的活动”。在剧中五月将只身一人去到各种地方，享受珍贵的个人时间。
有关中国最强音的幕后花絮、独家专访、人物专题等资讯。
隋朝年间，烽烟四起，天下大乱。而骄奢荒淫的隋炀帝却不顾百姓涂炭，在奸相宇文化及的怂恿下，每日沉浸在声色犬马之中。太原侯李渊和二子李世民不忍天下苍生苦难，暗中联络江湖义士准备推翻大隋，解民倒悬。
Some car air conditioners will overflow with peculiar smell as soon as they are turned on, which is unbearable. I believe many car owners have encountered the phenomenon of peculiar smell in car air conditioners. How does the car air conditioner produce peculiar smell?
由于童年的悲惨遭遇，直枝理树（堀江由衣 配音）的个性变得十分孤僻。长着一张娃娃脸，沉默寡言，没有朋友，这样的理树成为了大家眼里的怪胎。某一日，性格傲娇爱猫如命的枣铃（民安智惠 配音），正直开朗稳重可靠的枣恭介（绿川光 配音），四肢发达头脑简单的井之原真人（神奈延年 配音），成熟勇敢剑术一流的宫泽谦吾（织田优成 配音）四人出现在了绝望的理树面前。他们自称“Little Busters”，想要利用理树的力量来完成拯救世界的重任。
本剧讲述年轻帅气的舞者平庆，从小就很有才华。他曾有在国际大赛中获胜的经验，是天生的舞者，被称作“年轻的鬼才”。可是，梦想在半途遭受挫折。为了再次挑战梦想，平庆回到东京……这时，他爱上了在知名女校走廊上偶遇的白衣教师西原结唯。平庆的年轻还有与日本人不同的大胆，毫不费劲地跨越重重困难，激烈地动摇着结唯。年长的高校教师西原结唯，是典型的理科女，周围的人评价她处事认真可靠，是个成熟冷艳的美人。但是结唯未婚，仍住在娘家，母亲一再催促她结婚，其实她和同事高柳太郎保持婚外情关系。最初，有着不会结婚的自觉，但是结唯自己也不明白这份恋情有何指望。怀抱着这种没法抛却一切，从中脱离的闭塞感，一天天的过着，不知不觉间就变成了毫无情趣的人。但是，随着平庆的出现，巨大的动摇了她的价值观......
Copy the source code of DnsNameResolver to your own project, then modify the following code and add breakpoints for debugging.
Updated August 8
