ruleengine-basedprogramming(編輯修改稿)
2025-11-22 22:27 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 ovell, Inc. 、 Oracle 、 Unisys ? Status Proposed Final Draft 29 Oct, 2020 Public Review 11 Sep, 2020 Community Draft Ballot 19 Feb, 2020 Community Review 19 Feb, 2020 Expert Group Formation 19 Dec, 2020 JSR Review Ballot 27 Nov, 2020 Rules repository (XML) ? KQML (Knowledge Query and Manipulation Language) : ? RuleML(Rule Markup Language) : ? BRML : IBM CommonRules ? Business Rule Exchange the Next XML Wave ? to exchange knowledge via XML, not just data. ? Discount ： If the total purchase amount of a shopping cart is 100$ Then Set the discount for the shopping cart to % ? RuleML： rule name=Discount conditionPart simpleCondition className=ShoppingCart objectVariable=s binaryExp operator=gt field name=purchaseAmount/ constant type=float value=100/ /binaryExp /simpleCondition /conditionPart actionPart modify variable name=s/ assignment field name=discount/ constant type=float value=/ /assignment /modify /action
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