http://www.oschina.net/question/565065_67909 http://www.cnblogs.com/hummersofdie/archive/2011/02/12/1952675.html 下面是常用到的Intent的URI及其示例,包含了大部分应用中用到的共用Intent.一.打开一个网页,类别是Intent.ACTION_VIEW Uri uri = Uri.parse("http://blog.3gstdy.com/"); Intent int…
Intent知识详解 一.什么是Intent 贴一个官方解释: An intent is an abstract description of an operation to be performed. It can be used with Context#startActivity(Intent) to launch an android.app.Activity , broadcastIntent to send it to any interested BroadcastReceiver…
首先说一下canvas类: Class Overview The Canvas class holds the "draw" calls. To draw something, you need 4 basic components: A Bitmap to hold the pixels, a Canvas to host the draw calls (writing into the bitmap), a drawing primitive (e.g. Rect, Path, t…