Android开发中常用到Intent的URI与示例

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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 intent = new Intent(Intent.ACTION_VIEW, uri);二、打开地图并定位到一个点  Uri uri = Uri.parse("geo:52.76,-79.0342″);  Intent intent = new Intent(Intent.ACTION_VIEW, uri);三、打开拨号界面 ,类型是Intent.ACTION_DIAL  Uri uri = Uri.parse("tel:10086″);  Intent intent = new Intent(Intent.ACTION_DIAL, uri);四、直接拨打电话,与三不同的是,这个直接拨打电话,而不是打开拨号界面  Uri uri = Uri.parse("tel:10086″);  Intent intent = new Intent(Intent.ACTION_CALL, uri);五、卸载一个应用,Intent的类别是Intent.ACTION_DELETE  Uri uri = Uri.fromParts("package", "xxx", null);  Intent intent = new Intent(Intent.ACTION_DELETE, uri);六、安装应用程序,Intent的类别是Intent.ACTION_PACKAGE_ADDED  Uri uri = Uri.fromParts("package", "xxx", null);  Intent intent = new Intent(Intent.ACTION_PACKAGE_ADDED, uri);七、播放音频文件  Uri uri = Uri.parse("file:///sdcard/download/everything.mp3″);  Intent intent = new Intent(Intent.ACTION_VIEW, uri);  intent.setType("audio/mp3″);八、打开发邮件界面  Uri uri= Uri.parse("mailto:admin@3gstdy.com");  Intent intent = new Intent(Intent.ACTION_SENDTO, uri);九、发邮件,与八不同这里是将邮件发送出去,  Intent intent = new Intent(Intent.ACTION_SEND);  String[] tos = { "admin@3gstdy.com" };  String[] ccs = { "webmaster@3gstdy.com" };  intent.putExtra(Intent.EXTRA_EMAIL, tos);  intent.putExtra(Intent.EXTRA_CC, ccs);  intent.putExtra(Intent.EXTRA_TEXT, "I come from http://blog.3gstdy.com");  intent.putExtra(Intent.EXTRA_SUBJECT, "http://blog.3gstdy.com");  intent.setType("message/rfc882″);  Intent.createChooser(intent, "Choose Email Client");  //发送带附件的邮件  Intent intent = new Intent(Intent.ACTION_SEND);  intent.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");  intent.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/mysong.mp3″);  intent.setType("audio/mp3″);  startActivity(Intent.createChooser(intent, "Choose Email Client"));十、发短信  Uri uri= Uri.parse("tel:10086″);  Intent intent = new Intent(Intent.ACTION_VIEW, uri);  intent.putExtra("sms_body", "I come from http://blog.3gstdy.com");  intent.setType("vnd.Android-dir/mms-sms");十一、直接发邮件  Uri uri= Uri.parse("smsto://100861″);  Intent intent = new Intent(Intent.ACTION_SENDTO, uri);  intent.putExtra("sms_body", "3g android http://blog.3gstdy.com");十二、发彩信  Uri uri= Uri.parse("content://media/external/images/media/23″);  Intent intent = new Intent(Intent.ACTION_SEND);  intent.putExtra("sms_body", "3g android http://blog.3gstdy.com");  intent.putExtra(Intent.EXTRA_STREAM, uri);  intent.setType("image/png");十三、# Market 相关  1 //寻找某个应用  Uri uri = Uri.parse("market://search?q=pname:pkg_name");  Intent it = new Intent(Intent.ACTION_VIEW, uri);  startActivity(it);  //where pkg_name is the full package path for an application  2 //显示某个应用的相关信息  Uri uri = Uri.parse("market://details?id=app_id");  Intent it = new Intent(Intent.ACTION_VIEW, uri);  startActivity(it);  //where app_id is the application ID, find the ID  //by clicking on your application on Market home  //page, and notice the ID from the address bar十四、路径规划  Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=startLat startLng&daddr=endLat endLng&hl=en");  Intent it = new Intent(Intent.ACTION_VIEW, uri);  startActivity(it);
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