Intent调用系统中经常被用到的组件

1 ，web浏览器
Uri uri = Uri. parse ( "http://kuikui.javaeye.com" );
returnIt =  new  Intent (Intent . ACTION_VIEW ,  uri );

2，地图
Uri mapUri = Uri. parse ( "geo:38.899533,-77.036476" );
returnIt =  new  Intent (Intent . ACTION_VIEW , mapUri);

3，调拨打电话界面
Uri telUri = Uri. parse ( "tel:100861" );
returnIt =  new  Intent (Intent . ACTION_DIAL , telUri);

4，直接拨打电话
Uri callUri = Uri. parse ( "tel:100861" );
returnIt =  new  Intent (Intent . ACTION_CALL , callUri);
 
5，卸载
Uri uninstallUri = Uri. fromParts ( "package" ,  " xxx " ,  null );
returnIt =  new  Intent (Intent . ACTION_DELETE , uninstallUri);

6，安装
Uri installUri = Uri. fromParts ( "package" ,  " xxx " ,  null );
returnIt =  new  Intent (Intent . ACTION_PACKAGE_ADDED , installUri);

7，播放
Uri playUri = Uri. parse ( "file:///sdcard/download/everything.mp3" );
returnIt =  new  Intent (Intent . ACTION_VIEW , playUri);

8，掉用发邮件
Uri emailUri = Uri. parse ( "mailto:[e-mail]" );
returnIt =  new  Intent (Intent . ACTION_SENDTO , emailUri);

9，发邮件
returnIt  =  new  Intent (Intent . ACTION_SEND );
String[] tos = {  "[e-mail]"  };
String[] ccs = {  "[e-mail]"  };
returnIt .putExtra(Intent . EXTRA_EMAIL , tos);
returnIt .putExtra(Intent . EXTRA_CC , ccs);
returnIt .putExtra(Intent . EXTRA_TEXT ,  "body" );
returnIt .putExtra(Intent . EXTRA_SUBJECT ,  "subject" );
returnIt .setType( "message/rfc882" );
Intent . createChooser ( returnIt ,  "Choose Email Client" );
 
10，发短信
Uri smsUri = Uri. parse ( "tel:100861" );
returnIt =  new  Intent (Intent . ACTION_VIEW , smsUri);
returnIt.putExtra( "sms_body" ,  "raoweiyz" );
returnIt.setType( "vnd.android -dir/mms-sms" );

11，直接发邮件
Uri smsToUri = Uri. parse ( "smsto://100861" );
returnIt =  new  Intent (Intent . ACTION_SENDTO , smsToUri);
returnIt.putExtra( "sms_body" ,  "raoweiyz" );

12，发彩信
Ur i  mmsUri = Uri. parse ( "content://media/external/images/media/23" );
returnIt =  new  Intent (Intent . ACTION_SEND );
returnIt.putExtra( "sms_body" ,  "raoweiyz" );
returnIt.putExtra(Intent . EXTRA_STREAM , mmsUri);
returnIt.setType( "image/png" );