qt 怎么添加dll动态库路径
时间: 2023-11-21 14:56:40 浏览: 125
可以使用QCoreApplication::addLibraryPath()函数来添加DLL动态库路径。
示例代码:
```cpp
#include <QCoreApplication>
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
// 添加DLL动态库路径
QCoreApplication::addLibraryPath("C:/mylibs");
return a.exec();
}
```
其中,"C:/mylibs"是你要添加的DLL动态库路径。注意,路径中使用正斜杠(/)而不是反斜杠(\)。
如果你的应用程序中使用了QPluginLoader加载插件,你还可以使用QCoreApplication::libraryPaths()函数获取当前的DLL动态库路径列表。
示例代码:
```cpp
#include <QCoreApplication>
#include <QDebug>
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
// 添加DLL动态库路径
QCoreApplication::addLibraryPath("C:/mylibs");
// 获取当前DLL动态库路径列表
QStringList libraryPaths = QCoreApplication::libraryPaths();
qDebug() << "Current library paths:" << libraryPaths;
return a.exec();
}
```
这样,就可以在运行时动态加载DLL动态库了。
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