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Update tcp-connection-and-disconnection.md

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liubobo 2022-10-27 21:18:16 +08:00 committed by GitHub
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@ -28,7 +28,7 @@ tag:
2. **第二次握手** ：Client 确认了：自己发送、接收正常，对方发送、接收正常；Server 确认了：对方发送正常，自己接收正常
3. **第三次握手** ：Client 确认了：自己发送、接收正常，对方发送、接收正常；Server 确认了：自己发送、接收正常，对方发送、接收正常
三次握手就能确认双发收发功能都正常，缺一不可。
三次握手就能确认双方收发功能都正常，缺一不可。
更详细的解答可以看这个：[TCP 为什么是三次握手，而不是两次或四次？ - 车小胖的回答 - 知乎](https://www.zhihu.com/question/24853633/answer/115173386) 。
@ -88,4 +88,4 @@ TCP是全双工通信，可以双向传输数据。任何一方都可以在数
- TCP and UDP Tutorial：https://www.9tut.com/tcp-and-udp-tutorial