https://blog.****.net/changbin91/article/details/42874377?utm_source=blogxgwz0
https://blog.****.net/shile/article/details/51198482
MSB6006 “cmd.exe”已退出，代码为 1
https://blog.****.net/u012043391/article/details/74910831
from PyQt5.QtCore import PYQT_VERSION_STR, QDir, QFile ImportError: DLL load failed: The specified module could not be found.
File "C:\OSGeo4W64\apps\Python36\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "C:\OSGeo4W64\apps\Python36\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\OSGeo4W64\apps\Python36\lib\site-packages\PyQt5\pyrcc_main.py", line 21, in <module>
from PyQt5.QtCore import PYQT_VERSION_STR, QDir, QFile
ImportError: DLL load failed: 找不到指定的程序。
Building Custom Rule E:/QGIS/QGIS-master/QGIS-master/python/plugins/db_manager/db_plugins/CMakeLists.txt
Generating ui_qgsaddtaborgroupbase.h
CMake does not need to re-run because E:\QGIS\build\python\plugins\db_manager\db_plugins\CMakeFiles\generate.stamp is up-to-date.
C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.CppCommon.targets(171,5): error MSB6006: “cmd.exe”已退出，代码为 1。