This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. 这里采取不同的方式解决这个问题: 具体可参考: 初始目录如下: 在c:\Qt\5.15.2\msvc2019_64\bin\windeployqt.exe如下: powershell进入到qt_cpp_gui.exe所在 d:\work\c...
(1)Could not load qgis_app.dll 这是缺少相关依赖,将OSGeo4W/bin以及cygwin64\bin拷贝到qgis.exe生成目录下,并将OSGeo4W\apps\Qt5\bin拷贝到qgis.exe生成目录下可以解决。请将OSGeo4W\apps\Qt5\plugins同样拷贝到qgis.exe生成目录下。不然会出现以下问题: (2)no Qt platform plugin cound be initialized...
A: 复制Qt的plugins目录下的imageformats文件夹到程序运行目录;依赖的Qt的dll也要拷到运行目录里(windeployqt了解一下)。 Q:This applicationfailed to start because no Qt platform plugin could be initialized A: 复制Qt的plugins目录下的platform文件夹到程序运行目录;依赖的Qt的dll也要拷到运行目录里(windeployq...
2、运行时,提示“no qt platform plugin could be initialized”, 将依赖库下的FreeCADLibs_12.5.4_x64_VC17\plugins\platforms拷贝至程序运行目录下 3、运行时,提示 During initialization the error "No module named 'freecad'" occurred 将依赖库下的FreeCADLibs_12.5.4_x64_VC17\plugins\platforms拷贝至程...
虽然如此,在运行程序时,仍然会遇到【This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.】错误。重装解决不了问题的,那是给普通用户看的,而你是程序员。不知道为什么Qt故意把问题讲的这么不清不楚的,把C:\Qt\5.14.0\msvc...
On start_preview(QTGL), QT throws an error stating - qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/usr/local/lib/python3.9/dist-packages/cv2/qt/plugins" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Rei...
qt.qpa.plugin: Could not find the Qt platform plugin “windows” in “” This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. 原因及解决方法: 插件无法加载,加载plugin的办法: 使用宏 Q_IMPORT_PLUGIN,在main.cpp中增...
包含QT的程序,运行的时候可能会遇到This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.Reinstarlling...这个报错。 大致意思就是qt平台插件初始化失败了。如图: 解决...This...
解决安装QT后,用VS2019打开ui文件显示no Qt platform plugin的问题,程序员大本营,技术文章内容聚合第一站。
Well, yes and no. To be honest, I was hoping to find more defects and write an article in the style of the articlesQt,Mono,Unreal Engine 4and similar to them, but it didn't work. The project authors did a great job, there were not so many errors found. I was also hoping that ...