vb串口通讯\CAN-basedHigherLayer .pdf ..........\can总线.pdf ..........\Form1.frm ..........\Form1.frx ..........\Form1.log ..........\Form2.frm ..........\Form2.frx ..........\FOXUSER.DBF ..........\FOXUSER.FPT ..........\MSSCCPRJ.SCC ..........\工程1.vbp ..........\工程1.vbw vb串口通讯