You can use that behavior to tell that the user is not online by having a scheduled agent check the timestamp and reset the user's status when it turns old.
您可以利用此行为来判断用户没有在线，通过使用预定的代理来检查时间戳，并在出现更新的时间戳时重置用户状态。
With new and more sophisticated apps coming online all the time, "executives who understand mobile user behavior and needs will be in demand."
随着日益成熟的新应用不断上线，“了解移动用户行为与需求的高管将拥有巨大的市场。”
With new and more sophisticated apps coming online all the time, "executives who understand mobile user behavior and needs will be in demand."
随着日益成熟的新应用不断上线，“了解移动用户行为与需求的高管将拥有巨大的市场。”
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