数据订购

2017-04-14 13:34:29   0  举报

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数据订购是指用户通过互联网向数据提供商购买所需的数据。这些数据可以包括各种类型的信息，如市场研究、金融报告、社交媒体分析等。数据订购通常以电子形式提供，用户可以通过电子邮件或在线下载的方式获取。数据订购的优势在于用户可以快速、方便地获取所需的信息，而无需进行繁琐的搜索和筛选。此外，数据订购还可以帮助用户节省时间和成本，因为他们可以直接购买已经整理好的、高质量的数据，而无需自己收集和处理。总之，数据订购是一种高效、便捷的获取信息的方式，适用于各行各业的用户。

作者其他创作

大纲/内容

ApplySubscriptionDao

+applySubscription():boolean+createSubscriptionApply():void+withdrawSubscriptionApply():void+agreeSubscriptionApply():boolean+denySubscriptionApply():void+getSubscriptionApply():void+getApplyingSubscriptionsToBeDenied():void+getDurationToDenyNextApplyingSubscription():void

SubscriptionService

+getSubscriptionByID():int+denySubscriptionWithID():void+retrieveSubscriptionByID()void+querySubscriptors():List+querySubscriptionsCount():int+scanSubscriptionWithRows():void+consumeSubscription():void+retrieveOldestInConsumingSubscriptionByUserAndItem():void+getSubscriptorList():List+getUserSubscriptions():void+createSubscriptionLog()String+upgradeSubscriptionLegals():void+upgradeSubscriptionPlanTimeTimesToUnitsLimit():void+upgradeSubscriptionPlanMoney():void+getPendingSubscriptionsToBeExpired():void+getDurationToDeleteNextPendingSubscription():void

ApplySubscriptionDaoImpl

SubscriptionAction

SubscriptionDaoImpl

+createSubscription():void+finishSubscription():boolean+cancelSubscription():boolean+removeSubscription():void+deleteSubscription():void+withdrawSubscription():void+denySubscription():void+agreeSubscription():boolean+getSingleSubscription():void+hasLegalSubscriptions():boolean

SubscriptionDao

SubscriptionServiceImpl

-userDao:UserDao

BaseAction

-userService:UserService

+equalSregion():boolean