如何从AppStore中得到App的信息呢？比如我想知道当前的最新版本？原来AppStore有提供一个WebService，不需要我们通过解析网页来实现   http://itunes.apple.com/cn/lookup?id=XXXXXXX    针对国内市场 http://itunes.apple.com/lookup?id=XXXXXXX     针对全部市场的 例如： http://itunes.apple.com/cn/lookup?id=553167605 得到如下信息

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}