简体   繁体   English

通过COM1禁用通讯-奇怪的行为

[英]Disableb communication over COM1 - strange behaviour

I have problem, when I start process which doesn't use serial port it disable all communication over COM1, but when I start app from another machine which communicate with this process it works. 我有问题,当我启动不使用串行端口的进程时,它将禁用通过COM1进行的所有通信,但是当我从与该进程进行通信的另一台计算机上启动应用程序时,它将起作用。 What could be problem ? 可能是什么问题? Is seams like when I start Java on that machine it disable communication. 就像我在该计算机上启动Java时那样,它禁用了通信。 Any idea ? 任何想法 ?

Well in order for a Java application to take over some COM port you need to use JavaComm. 为了使Java应用程序能够接管某些COM端口,您需要使用JavaComm。 Are you using JavaComm in your app? 您是否在应用程序中使用JavaComm?

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM