2 个解决方案
#1
#2
你要程序里检查,还是手动检查。
如果手动检查,看看这个讨论:
How do I determine which process is using a serial port?
http://*.com/questions/42197/how-do-i-determine-which-process-is-using-a-serial-port
如果手动检查,看看这个讨论:
How do I determine which process is using a serial port?
http://*.com/questions/42197/how-do-i-determine-which-process-is-using-a-serial-port
#1
#2
你要程序里检查,还是手动检查。
如果手动检查,看看这个讨论:
How do I determine which process is using a serial port?
http://*.com/questions/42197/how-do-i-determine-which-process-is-using-a-serial-port
如果手动检查,看看这个讨论:
How do I determine which process is using a serial port?
http://*.com/questions/42197/how-do-i-determine-which-process-is-using-a-serial-port