qt程序报错：this application failed to start because it could notfoind orloadthe Qt platform
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C:\Users\lenovo>
C:\Users\lenovo>
C:\Users\lenovo>cd D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin
C:\Users\lenovo>
C:\Users\lenovo>
C:\Users\lenovo>
C:\Users\lenovo>
C:\Users\lenovo>
C:\Users\lenovo>
C:\Users\lenovo>
C:\Users\lenovo>
C:\Users\lenovo>D:
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>windeployqt.exe D:\project\C_Project\HIK_Project_2023\x64\Release\Test_SDK_QT2.exe
D:\project\C_Project\HIK_Project_2023\x64\Release\Test_SDK_QT2.exe 64 bit, release executable
Adding Qt5Svg for qsvgicon.dll
Skipping plugin qtvirtualkeyboardplugin.dll due to disabled dependencies (Qt5Qml Qt5Quick).
Skipping plugin qtvirtualkeyboard_hangul.dll due to disabled dependencies (Qt5Qml Qt5Quick).
Skipping plugin qtvirtualkeyboard_openwnn.dll due to disabled dependencies (Qt5Qml Qt5Quick).
Skipping plugin qtvirtualkeyboard_pinyin.dll due to disabled dependencies (Qt5Qml Qt5Quick).
Skipping plugin qtvirtualkeyboard_tcime.dll due to disabled dependencies (Qt5Qml Qt5Quick).
Skipping plugin qtvirtualkeyboard_thai.dll due to disabled dependencies (Qt5Qml Qt5Quick).
Direct dependencies: Qt5Core Qt5Gui Qt5Network Qt5Widgets
All dependencies : Qt5Core Qt5Gui Qt5Network Qt5Widgets
To be deployed : Qt5Core Qt5Gui Qt5Network Qt5Svg Qt5Widgets
Warning: Cannot find Visual Studio installation directory, VCINSTALLDIR is not set.
Updating Qt5Core.dll.
Updating Qt5Gui.dll.
Updating Qt5Network.dll.
Updating Qt5Svg.dll.
Updating Qt5Widgets.dll.
Updating libGLESV2.dll.
Updating libEGL.dll.
Updating D3Dcompiler_47.dll.
Updating opengl32sw.dll.
Patching Qt5Core.dll...
Creating directory D:/project/C_Project/HIK_Project_2023/x64/Release/bearer.
Updating qgenericbearer.dll.
Creating directory D:/project/C_Project/HIK_Project_2023/x64/Release/iconengines.
Updating qsvgicon.dll.
Creating directory D:/project/C_Project/HIK_Project_2023/x64/Release/imageformats.
Updating qgif.dll.
Updating qicns.dll.
Updating qico.dll.
Updating qjpeg.dll.
Updating qsvg.dll.
Updating qtga.dll.
Updating qtiff.dll.
Updating qwbmp.dll.
Updating qwebp.dll.
Creating directory D:/project/C_Project/HIK_Project_2023/x64/Release/platforms.
Updating qwindows.dll.
Creating directory D:/project/C_Project/HIK_Project_2023/x64/Release/styles.
Updating qwindowsvistastyle.dll.
Creating D:\project\C_Project\HIK_Project_2023\x64\Release\translations...
Creating qt_ar.qm...
Creating qt_bg.qm...
Creating qt_ca.qm...
Creating qt_cs.qm...
Creating qt_da.qm...
Creating qt_de.qm...
Creating qt_en.qm...
Creating qt_es.qm...
Creating qt_fa.qm...
Creating qt_fi.qm...
Creating qt_fr.qm...
Creating qt_gd.qm...
Creating qt_he.qm...
Creating qt_hu.qm...
Creating qt_it.qm...
Creating qt_ja.qm...
Creating qt_ko.qm...
Creating qt_lv.qm...
Creating qt_nl.qm...
Creating qt_pl.qm...
Creating qt_pt_BR.qm...
Creating qt_ru.qm...
Creating qt_sk.qm...
Creating qt_uk.qm...
Creating qt_zh_CN.qm...
Creating qt_zh_TW.qm...
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
D:\software\Qt\install\Qt5_12_12\5.12.12\msvc2015_64\bin>
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标签：...,12,qt,dll,start,because,qm,Creating From： https://www.cnblogs.com/herd/p/17519181.html