qt网络tcp 的相关内容

阿里云文档 2025-05-08

Alibaba Cloud Linux 2系统中TCP拥塞控制算法BBR对网络性能有影响,如何处理？

Alibaba Cloud Linux 2系统的内核TCP拥塞控制目前支持Reno、BBR和Cubic三种算法，在不同的网络场景下，这些算法的控制性能将会有所差异。本文将介绍Alibaba Cloud Linux 2系统中TCP拥塞控制算法BBR（Bottleneck Bandwidth and RTT）对网络性能的影响原因及相应的解决方案。

阿里云文档 2025-01-26

为NLB实例添加TCP监听

如果您需要在NLB实例上转发来自客户端的TCP协议请求，特别是在注重可靠性、对数据准确性要求高和速度可以相对较慢的场景中，如文件传输、发送或接收邮件和远程登录等，您可以为NLB实例添加一个TCP监听。

文章 2024-07-05 来自：开发者社区

Qt中的网络编程（Tcp和Udp）运用详解以及简单示范案例

目录 TCP (Transmission Control Protocol) UDP (User Datagram Protocol) 1. 模块引入 2. Tcp编程 2.1 头文件 2.2 编程流程 2.3 演示效果 3. Udp编程 ...

阿里云文档 2024-07-02

修改TCP TIME-WAIT超时时间以提升网络性能

在Linux的内核中，TCP/IP协议的TIME-WAIT状态持续60秒且无法修改。在某些场景下（例如TCP负载过高时），适当调小该值有助于提升网络性能。因此Alibaba Cloud Linux 2（内核版本4.19.43-13.al7开始）和Alibaba Cloud Linux 3新增内核接口用于修改TCP TIME-WAIT状态持续时间，从而提升网络性能和资源的利用率。

文章 2021-12-15 来自：开发者社区

Qt-网络与通信-TCP版本聊天程序

代码在公司，考不出来，智能用书里自带的例子来写了。不过这个TCP版本的程序并没有出来书上的效果，具体问题出在哪里还没有找到，运行书里自带的代码也是这样。另外发现一个问题 Qt5.8.0VS版本对中文时好时坏，简直了上运行截图通过进程看两个进车都有数据，但是就是表现不出来，通过简单的跟踪，返现里面有一个函数不是自己可以触发的，按照书上说的，incomingConnectio....

文章 2013-11-12 来自：开发者社区

[Qt教程] 第37篇网络（七）TCP（一）

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