一直没找到理由去学一下QT，由于工作原因之后的工作内容会用到QT，于是这两天摸索了下；早上临时决定先做个视频播放器玩一下，于是先用qml发现不会用，无果，于是放弃了使用qml，等之后系统的看一下JavaScript之后再试试qml吧；今天用的是较为传统的C++加ui文件完成，c++算是我的编程母语，用起来更顺手，做起来相对顺利很多，用示例程序作参考，开始做自己的视频播放器；至于ui文件用不用其实关系不大，控件布局这一块感觉用C++直接做自由性更大。
Qt-based video player (2020-04-26, QT, 915KB, 下载2次)
QT 实现字符串AES加密、解密。
可以用来加密用户数据库等重要信息
QT implements string AES encryption and decryption.
Can be used to encrypt important information such as the user database (2018-01-29, QT, 24KB, 下载40次)
展示了Qt画出精美的甘特图，封装成类，简单易用，加如到工程即可.
Show Qt draw fine Gantt chart, into a type of packaging, easy to use, such as the project can be. (2017-11-01, QT, 13KB, 下载47次)
QT控件的俄罗斯方块，可以直接添加到项目。但你需要设置盒子的图片，使用方便，自己动手，通过疾病测试。
QT controls - Tetris, can be added directly to the project. But you need to set the picture of the box, easy to use, do it yourself, pass the disease test. (2017-10-03, QT, 7KB, 下载1次)
采用Qt实现一个简单的语音聊天小实例，中间调用了百度语音以及图灵机器人，加=加上一定基础的JS语言分析
Using Qt to achieve a simple voice chat small examples, the middle of the call Baidu voice and Turing robot, plus = plus a certain basis for JS language analysis (2017-08-31, QT, 3KB, 下载11次)
qt实现机器码生成工具，可以获取cpuid,硬盘id，mac地址，使用md5 sha1生成机器码，异或加解密接口。
qt achieve machine code generation tool, you can get cpuid, hard disk id, mac address, use md5 sha1 generate machine code, XOR encryption and decryption interface. (2016-08-23, QT, 191KB, 下载76次)
开发中可能会需要加一些跑马的效果，会使界面看起来很炫，而且可以达到提醒用户的作用。
简单实现了右跑马的效果，使用的是QLabel显示的文字，利用QTimer来控制跑马的速度
Development may need to add some horse racing results, the interface will look stunning, and can alert the user to achieve the effect.
Simple realization of the right horse racing results, use a text QLabel displayed using QTimer to control the speed of Happy Valley (2016-05-11, QT, 7KB, 下载3次)
开发中可能会需要加一些跑马的效果，会使界面看起来很炫，而且可以达到提醒用户的作用。
简单实现了左跑马的效果，使用的是QLabel显示的文字，利用QTimer来控制跑马的速度.
Development may need to add some horse racing results, the interface will look stunning, and can alert the user to achieve the effect.
A simple realization left Happy Valley effect, using a text QLabel displayed using QTimer to control the speed of Happy Valley (2016-05-11, QT, 7KB, 下载3次)
原创的Qt俄罗斯方块源码<非首发>
一：界面美化
二：基础功能实现
三：用户数据库实现
四：发布成exe可能有杀软误报情况
Tetris source by Qt
A: interface landscaping
II: basic functions to achieve
3: The user implementation (2015-05-29, QT, 7752KB, 下载1次)
自动存储柜系统代码，基于周立功EasyARM-iMX283开发板开发，采用的开发语言为QT4.8.4，涉及到的功能有RS485通信、RFID串口读写，一维码扫描读写，视频监控抓拍等功能，对于想从事这方面开发的朋友有一定参考价值，本项目为自主开发的一套系统。
Automatic storage tank system code, based on EasyARM EasyARM- iMX283 development board, with the development of language is QT4.8.4, involves the function of the RS485 communication, RFID serial port to read and write, one dimensional code scanning, speaking, reading and writing, capture video monitoring, and other functions, to friends engaged in the development of this aspect has certain reference value, the project as a system of independent development. (2015-03-05, QT, 4289KB, 下载11次)
能够存储和表示给定拓扑结构
2) 能够实现Dijkstra和Bellman-ford算法
3) 根据指定结点，生成路由表并演示算法每一步执行情况
4) 加分项目：GUI界面演示所有信息
Ability to store and represent a given topology 2) to achieve Dijkstra algorithm and Bellman-ford 3) according to a specified node, the algorithm generates a routing table and demonstrates the implementation of each step 4) extra points: GUI interface demo all the information (2014-05-22, QT, 377KB, 下载11次)
俄罗斯方块的编写，也算本次上传的一个巅峰了，里面有说明以及使用方法
Binding machine, if it is someone else to use, it will limit punitive effect .... And while there, you can achieve forcibly ending identification, shutdown recognition, renamed identification (2013-11-03, QT, 149KB, 下载1次)
用Qt实现的经典游戏俄罗斯方块，做的很简单，有速度控制，难度控制，开始/暂停/停止。但是没有做控制按钮，只有实现函数，有兴趣的朋友可以自己做控制按钮来操作。
With Qt to achieve the classic game Tetris, do a very simple, speed control, difficulty of control, start/pause/stop. But no control button, only to realize function, interested friends can make their own control buttons to operate. (2012-12-04, QT, 3KB, 下载8次)
第4界中兴捧月时做短信过滤使用的朴素贝叶斯方法的代码，主要是通过计算收到信息分别在收件箱的和垃圾箱的概率是多少来区分短信息所在置信区间。这里短信先经过了分词在算每个此条的概率。
Naive Bayesian method code, the 4th ZTE handful of months do SMS filtering using the received information by calculating how much to distinguish between short information where the confidence interval in the inbox and trash probability. Here SMS after first segmentation in the calculation of the probability of each this entry. (2012-11-20, QT, 9KB, 下载14次)
数据安全小工具，采用托盘图标、悬浮窗、鼠标拖拽、右键菜单的简单操作模式，提供文件、文本的加解密(RC4+AES)、Hash(MD5+SHA1)、安全擦除等功能。独有的“智能压缩”加密模式。
Data security gadget tray icon, floating window, drag the mouse, right-click menu of simple operating mode, file encryption and decryption of the text (RC4+AES), Hash (MD5+SHA1), security erase function. Unique " intelligent compression" encryption mode. (2012-10-25, QT, 6918KB, 下载46次)
用QT写界面，模式识别课程设计作业。能正常识别0-9的手写数字，有最小距离识别，贝叶斯识别等
distinguish numbers from 0~9.Use QT to design the GUI. (2012-07-24, QT, 6012KB, 下载19次)
有基本的俄罗斯方块功能，可以消去一横和一列，有透明的背景图，有音乐，还可以设置按键的不同功能
Have basic Russian square function, can go to a horizontal and away a column, a transparent background image, music, but also can be set to the different function of buttons (2012-03-01, QT, 23899KB, 下载5次)
本工程主要是介绍操作一个I2C总线接口的EEPROM AT24C08的方法，使用户了解I2C总线协议和读写方法。 2、通过JTAG口把I2C_FPGA.sof下载到FPGA后，请先长按reset按键大约1秒左右，以进行初始化。按一下实验板上的KEY1键，计数器加1计算，并把计算结果写入EEPROM，并同时显示在数码管最低位，按KEY0把EEPROM的数据读取出来，并显示在数码管上。
Operation of this project is to introduce an I2C bus interface EEPROM AT24C08 approach, allowing users to understand the I2C bus protocol read and write methods. 2, through the JTAG port to I2C_FPGA.sof downloaded to the FPGA, the first long press the reset button about 1 seconds to initialize. Click the experimental board KEY1 key counter by one calculation, and the results written to EEPROM, and also showed the lowest level in the digital control, according to data from the EEPROM KEY0 read out and displayed on the digital control. (2011-09-09, QT, 1162KB, 下载17次)
根据源代码修改的简单俄罗斯方块游戏源码，可以移植到到嵌入式开发板，修改后的源码带触摸屏控制。有些功能还需要大家完善。
According to the source code to modify a simple Tetris game source code, can be ported to the embedded development board, the modified source code with touch screen control. We also need to improve some functions. (2011-03-21, QT, 20KB, 下载12次)
如何实现？在一个在稳压电源后面加MCU控制一个稳定输出的电流，电流输出波形要求如图所示。---这里提供硬件图纸,配合单片机PWM 输出 来实现.
How? In a regulated power supply followed by the MCU to control a stable output current, the current requirements of the output waveform as shown.--- Here are the hardware drawings, with the microcontroller PWM output to achieve. (2010-10-13, QT, 249KB, 下载17次)