我又加phonon和phonon插件的参数的
程序编译时有错误:
release/mainwindow.o:mainwindow.cpp:(.text+0xf5): undefined reference to `_imp___ZN6Phonon11MediaObject4stopEv'
release/mainwindow.o:mainwindow.cpp:(.text+0x735): undefined reference to `_imp___ZN6Phonon11MediaSourceC1ERK7QString'
release/mainwindow.o:mainwindow.cpp:(.text+0x746): undefined reference to `_imp___ZN6Phonon12createPlayerENS_8CategoryERKNS_11MediaSourceE'
release/mainwindow.o:mainwindow.cpp:(.text+0x752): undefined reference to `_imp___ZN6Phonon11MediaSourceD1Ev'
release/mainwindow.o:mainwindow.cpp:(.text+0x75e): undefined reference to `_imp___ZN6Phonon11MediaObject4playEv'
release/mainwindow.o:mainwindow.cpp:(.text+0x838): undefined reference to `_imp___ZN6Phonon11MediaObject4playEv'
release/mainwindow.o:mainwindow.cpp:(.text+0x858): undefined reference to `_imp___ZN6Phonon11MediaSourceD1Ev'
release/mainwindow.o:mainwindow.cpp:(.text+0x8b3): undefined reference to `_imp___ZN6Phonon11MediaObject4stopEv'
release/mainwindow.o:mainwindow.cpp:(.text+0x16d6): undefined reference to `_imp___ZN6Phonon11MediaSourceC1ERK7QString'
release/mainwindow.o:mainwindow.cpp:(.text+0x16ec): undefined reference to `_imp___ZN6Phonon12createPlayerENS_8CategoryERKNS_11MediaSourceE'
release/mainwindow.o:mainwindow.cpp:(.text+0x16fc): undefined reference to `_imp___ZN6Phonon11MediaSourceD1Ev'
release/mainwindow.o:mainwindow.cpp:(.text+0x182f): undefined reference to `_imp___ZN6Phonon11MediaSourceD1Ev'
release/mainwindow.o:mainwindow.cpp:(.text+0x1bae): undefined reference to `_imp___ZN6Phonon11MediaSourceC1ERK7QString'
release/mainwindow.o:mainwindow.cpp:(.text+0x1bc4): undefined reference to `_imp___ZN6Phonon12createPlayerENS_8CategoryERKNS_11MediaSourceE'
release/mainwindow.o:mainwindow.cpp:(.text+0x1bd4): undefined reference to `_imp___ZN6Phonon11MediaSourceD1Ev'