解决linux系统中java使用RXTX权限不足问题

原文连接：https://bugs.gentoo.org/416439

check_group_uucp(): error testing lock file creation Error details: Permission denied check_lock_status: No permission to create lock file.

please see: How can I use Lock Files with rxtx? in INSTALL

This problems stems from the rxtx package trying to create lock files in /var/lock. It can be resolved by changing the access privileges (as root):

这个问题源于试图在/ var / lock中创建锁文件的rxtx包。 可以通过更改访问权限（以root身份）来解决此问题：

$ chgrp uucp /var/lock/

$ chmod g+w /var/lock/