MDK4工程用MDK5打开,编译引起的错误

MDK4工程用MDK5打开,编译引起的错误,类似这种

..\..\..\Libraries\CMSIS\Core\CM3\stm32f10x.h(214): error:  #101: "USB_HP_CAN1_TX_IRQn" has already been declared in the current scope

解决方法是:

MDK4工程用MDK5打开,编译引起的错误

再次编译,就OK了