Android Intent 用法大全

1.从google搜索内容
     Intent intent = new Intent();
     intent.setAction(Intent.ACTION_WEB_SEARCH);
     intent.putExtra(SearchManager.QUERY,"searchString")
     startActivity(intent);

2.浏览网页
     Uri uri = Uri.parse(" http://www.google.com");
     Intent it  = new Intent(Intent.ACTION_VIEW,uri);
     startActivity(it);

3.显示地图
     Uri uri = Uri.parse("geo:38.899533,-77.036476");
     Intent it = new Intent(Intent.Action_VIEW,uri);
     startActivity(it);

4.路径规划
     Uri uri = Uri.parse(" http://maps.google.com/maps?f=dsaddr=startLat%20startLng&daddr=endLat%20endLng&hl=en");
     Intent it = new Intent(Intent.ACTION_VIEW,URI);
     startActivity(it);

5.拨打电话
     Uri uri = Uri.parse("tel:xxxxxx");
     Intent it = new Intent(Intent.ACTION_DIAL, uri); 
     startActivity(it);

6.调用发短信的程序
     Intent it = new Intent(Intent.ACTION_VIEW);  
     it.putExtra("sms_body", "The SMS text");  
     it.setType("vnd.android-dir/mms-sms");  
     startActivity(it);

7.发送短信
     Uri uri = Uri.parse("smsto:0800000123");  
     Intent it = new Intent(Intent.ACTION_SENDTO, uri);  
     it.putExtra("sms_body", "The SMS text");  
     startActivity(it);

     String body="this is sms demo";
     Intent mmsintent = new Intent(Intent.ACTION_SENDTO, Uri.fromParts("smsto", number, null));
     mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_BODY, body);
     mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_COMPOSE_MODE, true);
     mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_EXIT_ON_SENT, true);
     startActivity(mmsintent);

8.发送彩信
     Uri uri = Uri.parse("content://media/external/images/media/23");  
     Intent it = new Intent(Intent.ACTION_SEND);  
     it.putExtra("sms_body", "some text");  
     it.putExtra(Intent.EXTRA_STREAM, uri);  
     it.setType("image/png");  
     startActivity(it);

     StringBuilder sb = new StringBuilder();
     sb.append("file://");
     sb.append(fd.getAbsoluteFile());
     Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.fromParts("mmsto", number, null));
     // Below extra datas are all optional.
     intent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_SUBJECT, subject);
     intent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_BODY, body);
     intent.putExtra(Messaging.KEY_ACTION_SENDTO_CONTENT_URI, sb.toString());
     intent.putExtra(Messaging.KEY_ACTION_SENDTO_COMPOSE_MODE, composeMode);
     intent.putExtra(Messaging.KEY_ACTION_SENDTO_EXIT_ON_SENT, exitOnSent);
     startActivity(intent);

9.发送Email
     Uri uri = Uri.parse(" mailto:xxx@abc.com");
     Intent it = new Intent(Intent.ACTION_SENDTO, uri);
     startActivity(it);

     Intent it = new Intent(Intent.ACTION_SEND);  
     it.putExtra(Intent.EXTRA_EMAIL, " me@abc.com");  
     it.putExtra(Intent.EXTRA_TEXT, "The email body text");  
     it.setType("text/plain");  
     startActivity(Intent.createChooser(it, "Choose Email Client")); 

     Intent it=new Intent(Intent.ACTION_SEND);    
     String[] tos={" me@abc.com"};    
     String[] ccs={" you@abc.com"};    
     it.putExtra(Intent.EXTRA_EMAIL, tos);    
     it.putExtra(Intent.EXTRA_CC, ccs);    
     it.putExtra(Intent.EXTRA_TEXT, "The email body text");    
     it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");    
     it.setType("message/rfc822");    
     startActivity(Intent.createChooser(it, "Choose Email Client"));  

     Intent it = new Intent(Intent.ACTION_SEND);  
     it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");  
     it.putExtra(Intent.EXTRA_STREAM, " file:///sdcard/mysong.mp3");  
     sendIntent.setType("audio/mp3");  
     startActivity(Intent.createChooser(it, "Choose Email Client"));

10.播放多媒体 
     Intent it = new Intent(Intent.ACTION_VIEW);
     Uri uri = Uri.parse(" file:///sdcard/song.mp3");
     it.setDataAndType(uri, "audio/mp3");
     startActivity(it);

     Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1");  
     Intent it = new Intent(Intent.ACTION_VIEW, uri);  
     startActivity(it); 

11.uninstall apk
     Uri uri = Uri.fromParts("package", strPackageName, null);  
     Intent it = new Intent(Intent.ACTION_DELETE, uri);  
     startActivity(it);

12.install apk
     Uri installUri = Uri.fromParts("package", "xxx", null);
     returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri);