问 *** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  START_FLAG
    MODULE:  Int_Serial.obj (INT_SERIAL)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  BUFFER
    MODULE:  Int_Serial.obj (INT_SERIAL)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  SERVELIGHTMESSAGE
    MODULE:  Int_Serial.obj (INT_SERIAL)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  LOADFLAG_UART
    MODULE:  Int_Serial.obj (INT_SERIAL)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  UARTKEYSCANMESSAGE
    MODULE:  Int_Serial.obj (INT_SERIAL)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  DANDAOK
    MODULE:  Int_Serial.obj (INT_SERIAL)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  DATATEMP
    MODULE:  Int_Serial.obj (INT_SERIAL)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  ADDRESS24W
    MODULE:  Int_Serial.obj (INT_SERIAL)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  LOADFLAG
    MODULE:  Int_Serial.obj (INT_SERIAL)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  START_FLAG
    MODULE:  PS2_Driver.obj (PS2_DRIVER)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  BUFFER
    MODULE:  PS2_Driver.obj (PS2_DRIVER)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  SERVELIGHTMESSAGE
    MODULE:  PS2_Driver.obj (PS2_DRIVER)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  LOADFLAG_UART
    MODULE:  PS2_Driver.obj (PS2_DRIVER)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  UARTKEYSCANMESSAGE
    MODULE:  PS2_Driver.obj (PS2_DRIVER)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  DANDAOK
    MODULE:  PS2_Driver.obj (PS2_DRIVER)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  DATATEMP
    MODULE:  PS2_Driver.obj (PS2_DRIVER)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  ADDRESS24W
    MODULE:  PS2_Driver.obj (PS2_DRIVER)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  LOADFLAG
    MODULE:  PS2_Driver.obj (PS2_DRIVER)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  START_FLAG
    MODULE:  ServeLight.obj (SERVELIGHT)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  BUFFER
    MODULE:  ServeLight.obj (SERVELIGHT)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  SERVELIGHTMESSAGE
    MODULE:  ServeLight.obj (SERVELIGHT)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  LOADFLAG_UART
    MODULE:  ServeLight.obj (SERVELIGHT)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  UARTKEYSCANMESSAGE
    MODULE:  ServeLight.obj (SERVELIGHT)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  DANDAOK
    MODULE:  ServeLight.obj (SERVELIGHT)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  DATATEMP
    MODULE:  ServeLight.obj (SERVELIGHT)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  ADDRESS24W
    MODULE:  ServeLight.obj (SERVELIGHT)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  LOADFLAG
    MODULE:  ServeLight.obj (SERVELIGHT)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  START_FLAG
    MODULE:  main.obj (MAIN)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  BUFFER
    MODULE:  main.obj (MAIN)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  SERVELIGHTMESSAGE
    MODULE:  main.obj (MAIN)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  LOADFLAG_UART
    MODULE:  main.obj (MAIN)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  UARTKEYSCANMESSAGE
    MODULE:  main.obj (MAIN)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  DANDAOK
    MODULE:  main.obj (MAIN)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  DATATEMP
    MODULE:  main.obj (MAIN)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  ADDRESS24W
    MODULE:  main.obj (MAIN)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
    SYMBOL:  LOADFLAG
    MODULE:  main.obj (MAIN)
Program Size: data=47.0 xdata=0 code=3112
Target not created 答 1: 变量重复定义了！ 答 2: 重复定义变量注意定义为public和extern