Veneer 发表于 2025-3-30 10:40:30
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Book 2010columnist, writer, developer, and community advocate .Mark L. Murphy. will show you what you need to know to get started programming Android applications, including how to craft graphical user interfaces, use GPS, and access web services..Obstreperous 发表于 2025-3-30 21:10:00
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http://reply.papertrans.cn/19/1823/182211/182211_59.pngoverhaul 发表于 2025-4-1 01:37:20
Launching Activities and Subactivities,ctivity is implemented as an Activity, and each is reachable via intents, with a “main” activity being the one launched by the Android launcher. For example, a calendar application could have activities for viewing the calendar, viewing a single event, editing an event (including adding a new one),