[rules-users] help! rule"rule_key" failed to predicate
Wolfgang Laun
wolfgang.laun at gmail.com
Fri Apr 15 04:02:28 EDT 2011
The "package" declaration must be first.
You don't have to insert the "dialect" attribute into each rule.
Please consult the manual when programming.
-W
2011/4/15 赵慧 <zhaoh at hpnl.ac.cn>
> hello,everyone! I wrote a rule with Drools,
> I compile the program and get the errors as follows:
>
>
> [3,0]: [ERR 103] Line 3:0 rule 'rule_key' failed predicate:
> {(validateIdentifierKey(DroolsSoftKeywords.RULE))}? in rule
> [3,9]: [ERR 101] Line 3:9 no viable alternative at input 'com' in rule
> package
> [7,0]: [ERR 101] Line 7:0 no viable alternative at input 'import' in rule
> package in rule sample
>
>
> I don't know how it happened, looking forward to your reply! thank you !!!
>
>
>
> PS: My rules are here:
>
> dialect "mvel"
> 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");#give the authority and 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
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
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