自己写的一个串口调试助手软件，包含基础的串口收发功能，里面提供源代码

已经打包好的dll文件夹以及ffmpeglib(包括include和lib等)文件夹

Qt的翻译工具

Qt Virtual Keyboard 官方示例代码，供大家学习参考。本代码是用Qt5.8版本编写的。 ------------------------------------------------------- The Qt Virtual Keyboard project provides an input framework and reference keyboard frontend for Qt 5 on Linux Desktop/X11, Windows Desktop, and Boot2Qt targets. The input framework makes it easy to write custom input methods or to integrate 3rd party input engines. The input methods can be implemented in C++ or QML. Key features of the Qt Virtual Keyboard include: Customizable keyboard layouts and styles with dynamic switching. Predictive text input with word selection. Character preview and alternative character view. Automatic capitalization and space insertion. Scalability to different resolutions. Support for different character sets (Latin, Simplified/Traditional Chinese, Hindi, Japanese, Arabic, Korean, and others). Support for most common input languages, with possibility to easily extend the language support. Left-to-right and right-to-left input. Hardware key support for 2-way and 5-way navigation. Handwriting support, with gestures for fullscreen input. Audio feedback. Cross-platform functionality. The Virtual Keyboard supports the following languages: Arabic Danish English Finnish French German Hindi Italian Japanese Korean Norwegian Persian/Farsi Polish Portugese Romanian Russian Simplified Chinese Traditional Chinese Spanish Swedish

《Qt 5编程入门》源码.Zip

QT5.15.3 VS2019 x64编译版 使用 vs2019 x64 v16.11.7 compile 19.29.30137 for x64 removed: qtwebengine, qtwebchannel, qtdoc 公司产品在用，来自单位一位大神的分享。 官方的说法是 Compared to Qt 5.15.2, the new Qt 5.15.3 contains close to 250 bug fixes. ，具体要试才知道了。

windows下vs2013的nginx工程，支持一键编译运行，方便调试nginx，对入门nginx有比较大的帮助。