黑夜里的小夜莺: [code=plain] TARGET = qsqloci HEADERS += $$PWD/qsql_oci_p.h SOURCES += $$PWD/qsql_oci.cpp $$PWD/main.cpp # QMAKE_USE += oci QMAKE_LFLAGS += D:\Oracle\product\12.1.0\dbhome_1\BIN\oci.dll INCLUDEPATH += D:\Oracle\product\12.1.0\dbhome_1\OCI\include LIBPATH += D:\Oracle\product\12.1.0\dbhome_1\OCI\lib\MSVC darwin:QMAKE_LFLAGS += -Wl,-flat_namespace,-U,_environ OTHER_FILES += oci.json PLUGIN_CLASS_NAME = QOCIDriverPlugin include(../qsqldriverbase.pri) [/code] 博主，我这样配置然后生成报错，无法生成dll，error: undefined reference to `vtable for QOCIDriverPlugin' :-1: error: Cannot read D:/Qt/5.15.2/mingw81_64/qtbase/src/plugins/sqldrivers/qtsqldrivers-config.pri: No such file or directory :-1: error: collect2.exe: error: ld returned 1 exit status 这该怎么办