自己封装了一个c++类CSerialPort,然后从QMainWindow派生出一个子类CMainWindow,在CMainWindow中包含CSerialPort.h,make的时候会出现CSerialPort中的变量m_lsRec' 重复定义的错误,mainwindow.o:/sss/DEVICE/SerialPort/terminal/src/mainwindow.cpp:77: multiple definition of `m_lsRec'
main.o:/usr/include/c++/4.2/bits/locale_facets.tcc:2560: first defined here
serialport.o: In function `CSerialPort':
/usr/include/c++/4.2/new:105: multiple definition of `m_lsRec'
main.o:/usr/include/c++/4.2/bits/locale_facets.tcc:2560: first defined here
moc_mainwindow.o:/sss/DEVICE/SerialPort/terminal/moc_mainwindow.cpp:48: multiple definition of `m_lsRec'
main.o:/usr/include/c++/4.2/bits/locale_facets.tcc:2560: first defined here
collect2: ld returned 1 exit status
请高手给指点一下啊,谢谢!