文件名称:Android ApiDemos示例解析
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- 2017-12-30
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如何使用MediaPlayer类来播放声音或是视频。涉及的Activity有三个：
MediaPlayerDemo：主Activity，显示示例列表。
MediaPlayerDemo_Audio： 子Activity，用于播放声音，在Launcher中没有图标。
MediaPlayerDemo_Video： 子Activity，用于播放视频，在Launcher中没有图标。
其中MediaPlayerDemo 使用四个按钮用于显示例子列表：
点击按钮后，触发子Activity，比如”Play video from local file” 将启动MediaPlayerDemo_Audio(How to use the MediaPlayer class to play the sound or the video. There are three Activity involved:
MediaPlayerDemo: Master Activity, showing a list of examples.
MediaPlayerDemo_Audio: child Activity, used for playing sound, and there is no icon in Launcher.
MediaPlayerDemo_Video: child Activity, used to play video, and there is no icon in Launcher.
In which MediaPlayerDemo uses four buttons to display the list of examples:
Click the button, trigger Activity, such as "Play video from local file" will start MediaPlayerDemo_Audio)
MediaPlayerDemo：主Activity，显示示例列表。
MediaPlayerDemo_Audio： 子Activity，用于播放声音，在Launcher中没有图标。
MediaPlayerDemo_Video： 子Activity，用于播放视频，在Launcher中没有图标。
其中MediaPlayerDemo 使用四个按钮用于显示例子列表：
点击按钮后，触发子Activity，比如”Play video from local file” 将启动MediaPlayerDemo_Audio(How to use the MediaPlayer class to play the sound or the video. There are three Activity involved:
MediaPlayerDemo: Master Activity, showing a list of examples.
MediaPlayerDemo_Audio: child Activity, used for playing sound, and there is no icon in Launcher.
MediaPlayerDemo_Video: child Activity, used to play video, and there is no icon in Launcher.
In which MediaPlayerDemo uses four buttons to display the list of examples:
Click the button, trigger Activity, such as "Play video from local file" will start MediaPlayerDemo_Audio)
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下载文件列表
| 文件名 | 大小 | 更新时间 |
|---|---|---|
| Android ApiDemos示例解析.doc | 974408 | 2017-11-22 |