Android的Intent+uri应用实例

Android的Intent+uri应用实例 2011-04-12 14:251.Install安装程序 Uri uri = Uri.fromParts(“package”, packageName, null); //packageName为包名，比如com.android123.apkInstaller　　Intent intent = new Intent(Intent.ACTION_PACKAGE_ADDED, uri); startActivity(intent);2.Uninstall卸载程序　　Uri uri = Uri.fromParts("package", packageName, null); //packageName为包名，比如com.android123.apkInstaller　　Intent itent = new Intent(Intent.ACTION_DELETE, uri);　　startActivity(intent);3.打开一个网页 Uri uri = Uri.parse(“http://hi.baidu.com/yimifeitian/home”);　　Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent);4.显示地图上位置 Uri uri = Uri.parse(“geo:52.76,-79.0342″);　　Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent);5.显示地图上路径 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(intent); //where startLat, startLng, endLat, endLng are a long with 6 decimals like: 50.1234566.打电话 //打开拨号界面　　Uri uri = Uri.parse(“tel:10086″);　　Intent intent = new Intent(Intent.ACTION_DIAL, uri); startActivity(intent); //直接拨打电话　　Uri uri = Uri.parse(“tel:10086″);　　Intent intent = new Intent(Intent.ACTION_CALL, uri); startActivity(intent);7.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″); startActivity(intent);8.发邮件 //打开发邮件界面　　Uri uri= Uri.parse(“mailto:[e-mail]”);　　Intent intent = new Intent(Intent.ACTION_SENDTO, uri); startActivity(intent);　　//直接将邮件发送出去　　Intent intent = new Intent(Intent.ACTION_SEND);　　String[] tos = { “[e-mail]” };　　String[] ccs = { “[e-mail]” };　　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”));9.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”); startActivity(intent);10.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”); startActivity(intent);