Using locks has some other hazards as well, such as deadlock (which can happen when multiple locks are acquired in an inconsistentorder).
使用锁定还有一些其他危险，如死锁(当以不一致的顺序获得多个锁定时会发生死锁)。
2
In order to extract simple and effective diagnostic rales from inconsistent diagnostic information, an extraction method of decision rules for fault diagnosis based on rough set theory is proposed.