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一群喧闹的大学生来到了人迹罕至的小树林里，这五个朋友准备在这里度过一个放纵、开心、难忘的周末。根据指示，他们找到了位于树林深处的一个小木屋，准备在这里开始自己的派对。* ` 3 w 'f; M\ '@　　五年前，汪静雯因丈夫出轨受刺激住进一家精神病院接受治疗。五年后，忘却一切的汪静雯被父母接回家静养，本以为平静的生活却不断出现真实血腥的画面：一个无头男子正向她慢慢靠近……Yishang was rushed to the hospital, and the policemen ran to the hospital in panic when they learned of it. Yu Ying, who heard the news of Yishang from Fu Ying, finally couldn't help running to find Yishang. Kezi, who has more and more doubts about Qinglan, told his health. Yu Ying hid the flight time from Fan Ren and left home for the airport early in the morning when the patrol called to see her. Xuancha and Yeon-hee came to the seaside to relax. In the distance, the small rate saw the intimacy of the two people.文小桃回答后。TCP works in the Transport layer, IP in the Network layer, and ARP in the DataLink layer; The data on the second layer is called Frame, the data on the third layer is called Packet, and the data on the fourth layer is called Segment. At the same time, we need to simply know that when data is sent from the application layer, header information will be added to each layer, encapsulated, and then sent to the data receiving end. This basic process you need to know, that is, every data will go through the process of data encapsulation and unencapsulation.