ios开发初学者哪本书好_初学者：使用iOS 4 iPhone或iPod Touch上的文件夹将类似的应用程序分组...

ios开发初学者哪本书好 Do you have a lot of apps on your iPhone or iPod Touch and are tired of moving through screens to get the one you need? Here we look at a new feature in iOS 4 that let’s you group apps to

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