qt之函数重定义

错误信息：

/usr/bin/ld: rknnthread.o: in function `rknnThread::~rknnThread()':
***/rknnthread.cpp:14: multiple definition of `rknnThread::~rknnThread()'; rknnthread.o:/***/rknnthread.cpp:14: first defined here
/usr/bin/ld: rknnthread.o: in function `rknnThread::~rknnThread()':
***/rknnthread.cpp:14: multiple definition of `rknnThread::~rknnThread()'; rknnthread.o:/***/rknnthread.cpp:14: first defined here
/usr/bin/ld: rknnthread.o: in function `rknnThread::~rknnThread()':
**/rknnthread.cpp:14: multiple definition of `rknnThread::~rknnThread()'; rknnthread.o:/***/rknnthread.cpp:14: first defined here

 

原因：

.pro文件中重复包含源文件

SOURCES += main.cpp\
mainwindow.cpp \
MvCamera.cpp \
rknnThread.cpp \
rknnthread.cpp