Qt实现周立功CAN

使用Qt5.7调用周立功CANTest动态库文件完成CANTest的基本收发数据的功能。文件包含三个版本，大家可以参考使用！

#include “widget.h“
#include 

int main（int argc char *argv[]）
{
    QApplication a（argc argv）;
    Widget w;
    w.show（）;

    return a.exec（）;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-12-18 19:52  Qt_MCAN_Version_Change_Archive\
     目录           0  2017-12-19 10:47  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\
     文件        5616  2017-12-13 11:36  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\contorlcan.h
     文件       53248  2017-05-04 14:00  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\ControlCAN.dll
     文件        4864  2017-05-04 14:00  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\ControlCAN.lib
     文件         559  2017-05-04 14:00  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\kerneldll.ini
     文件         175  2017-12-12 15:22  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\main.cpp
     文件         486  2017-12-14 10:59  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\Qt_MCAN_First.pro
     文件       35928  2017-05-04 14:00  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\usbcan.dll
     文件        6384  2017-12-14 11:40  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\widget.cpp
     文件        2532  2017-12-12 16:48  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\widget.h
     文件        1620  2017-12-12 16:11  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_One\widget.ui
     目录           0  2017-12-19 10:47  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\
     文件       72988  2017-12-16 10:26  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\CANTestIcon.png
     文件        5616  2017-12-13 11:36  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\contorlcan.h
     文件       53248  2017-05-04 14:00  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\ControlCAN.dll
     文件        4864  2017-05-04 14:00  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\ControlCAN.lib
     文件          99  2017-12-16 10:35  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\icon.qrc
     文件         559  2017-05-04 14:00  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\kerneldll.ini
     文件         175  2017-12-18 18:56  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\main.cpp
     文件         574  2017-12-16 10:33  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\Qt_MCAN_First.pro
     文件        6883  2017-12-18 19:48  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\threadfromqthread.cpp
     文件        2611  2017-12-18 19:42  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\threadfromqthread.h
     文件       35928  2017-05-04 14:00  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\usbcan.dll
     文件        3630  2017-12-18 19:45  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\widget.cpp
     文件         739  2017-12-18 19:45  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\widget.h
     文件        6149  2017-12-16 10:06  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Three\widget.ui
     目录           0  2017-12-19 10:47  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Two\
     文件        5616  2017-12-13 11:36  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Two\contorlcan.h
     文件       53248  2017-05-04 14:00  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Two\ControlCAN.dll
     文件        4864  2017-05-04 14:00  Qt_MCAN_Version_Change_Archive\Qt_MCAN_First_Version_Two\ControlCAN.lib
............此处省略9个文件信息