[condition][]规则开始=$list : ArrayList()

[condition][]规则开始=$list : ArrayList()  解释：  需要在java类中写上如下才能满足条件：

            WorkingMemory workingMemory = ruleBase.newStatefulSession();            List list= new ArrayList();            workingMemory.insert( list );            workingMemory.fireAllRules();

转载于:https://www.cnblogs.com/kunpengit/archive/2013/06/06/3120478.html