emwin5.22中文显示疑问解答？

[C] 纯文本查看 复制代码
int main(void){BSP_Init();f_mount(0,&fs);GUI_SetBkColor(GUI_BLUE);GUI_Clear();_ShowXBF();  GUI_UC_SetEncodeUTF8(); GUI_SetDefaultFont(&XBF_Font);GUI_DispString("n hello");GUI_DispString("n 你好");// OSInit();// OSTaskCreate(START_UP,//                (void *)0,//                &startup_task_stk[START_UP_STK_SIZE-1],// START_UP_PRIO);// OSStart();}int _cbGetData(U32 Off, U16 NumBytes, void * pVoid, void * pBuffer){FIL *FontFile;  FRESULT result;  UINT bw;FontFile = (FIL *)pVoid;result =f_lseek(FontFile, Off);if (result != FR_OK){    return 1;}result = f_read(FontFile, pBuffer, NumBytes, &bw);if (result != FR_OK){    return 1;}return 0;}void _ShowXBF(void){  FRESULT result;result = f_open(&Fontfile, "zj.xbf", FA_OPEN_EXIStiNG | FA_READ |FA_OPEN_ALWAYS);if (result != FR_OK){    return;}//// Create XBF font//GUI_XBF_CreateFont(&XBF_Font, // Pointer to GUI_FONT structure in RAM（3）&XBF_Data, // Pointer to GUI_XBF_DATA structure in RAMGUI_XBF_TYPE_PROP_AA4_EXT, // Font type to be created_cbGetData, // Pointer to callback function&Fontfile); // Pointer to be passed to GetData function}

中文显示成下面那个样子。。那个大神知道为什么。。求解释