Still, accessing the class field com.sample.Server.Message in eval() in this way is almost certainly not a good approach.
But note that dialect "mvel" may be written preceding all the rules it should apply to. -W On 12 April 2011 14:38, John Peterson <[email protected]>wrote: > Try adding 'dialect "mvel"' (no single quotes) after the rule name to the > top of each of the rules. I have seen this error before and doing this > resolved the issue. > > >hello,everyone!I wrote a rule with Drools,but the error told me that the > field Server.Message is not visible, I can't find how it happens. Please > >help me, I am almost exhausted with it. thank you. > >the rules are as follows: > > > >package com.sample > >import com.sample.Server; > > > >rule "system will execute 'tc' command" > > when > > eval(Server.Message>8388608) > > then > > System.out.println("The network is so crowd that it needs > repairing."); > > Runtime.getRuntime().exec("tc");#execute the "tc" command end > > > >rule "caution" > > when > > eval(Server.Message==8388608) > > then > > System.out.println("caution!The network maybe will get blocked > very soon."); end > > > >rule "fluent network" > > when > > eval(Server.Message<8388608)#conditions > > then > > System.out.println("the current network is very good"); > > #actions > >end > > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users >
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