备份：Android常用到URI及其示例

以下是常用到的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、直接发短息　　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%20startLng&daddr=endLat%20endLng&hl=en”);　　Intent it = new Intent(Intent.ACTION_VIEW, uri);　　startActivity(it);　　//where startLat, startLng, endLat, endLng are a long with 6 decimals like: 50.123456