我正在玩can-utils软件包,试图运行一个虚拟的can设备。除了没有活动消息外,一切看起来都很好。Candump和cansniffer可以工作,因为我手动发送一条消息,它就会显示出来。下面是我运行的命令:sudo ip link add dev vcan0 type vcancandump vcan0
//where "candi_s_by_mail" is my field id, "cand_mail" is my db column and $cand_mail is varibale where i have stored field user input data.
{ echo "Selected candi