短語詞組短語delegation event model 事件模型;事件処理模式;委托式事件処理模式;委派事件模式security delegation model 安全委托模型Event Delegation Model 事件授權(quán)模型Parents Delegation Model 雙親委派模型Parent Delegation Model 雙親委派模型Based Delegation Model 模型Delegation -agent model 委托Role -based Delegation Model 模型;權(quán)模型;基於角色轉(zhuǎn)授權(quán)模型;角色轉(zhuǎn)授權(quán)模型role -based dynamic delegation model 基於角色的動(dòng)態(tài)轉(zhuǎn)授權(quán)模型 返回 delegation model