主要看下这部分  谢谢了 void R_S_Byte() { unsigned char  data tx_buf1[2]; unsigned char  StartBit[2]={0x55,0xAA}; unsigned char SignBit=0x0B; unsigned char i,j; tx_buf1[0]=ReadTemperature(); tx_buf1[1]=ReadADC(0); for(i=0;i