Android Activity和Intent机制学习笔记(4)

传送 Email
   1. Uri uri = Uri.parse("mailto:xxx@abc.com");  
   2. Intent it = new Intent(Intent.ACTION_SENDTO, uri);  
   3. startActivity(it); 

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

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

   1. //传送附件
   2. Intent it = new Intent(Intent.ACTION_SEND);  
   3. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");  
   4. it.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/mysong.mp3");  
   5. sendIntent.setType("audio/mp3");  
   6. startActivity(Intent.createChooser(it, "Choose Email Client"));

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

Market 相关
1.        //寻找某个应用 
2.        Uri uri = Uri.parse("market://search?q=pname:pkg_name"); 
3.        Intent it = new Intent(Intent.ACTION_VIEW, uri);  
4.        startActivity(it);  
5.        //where pkg_name is the full package path for an application 
1.        //显示某个应用的相关信息 
2.        Uri uri = Uri.parse("market://details?id=app_id");  
3.        Intent it = new Intent(Intent.ACTION_VIEW, uri); 
4.        startActivity(it);  
5.        //where app_id is the application ID, find the ID   
6.        //by clicking on your application on Market home   
7.        //page, and notice the ID from the address bar

Uninstall 应用程序
1.        Uri uri = Uri.fromParts("package", strPackageName, null); 
2.        Intent it = new Intent(Intent.ACTION_DELETE, uri);   
3.        startActivity(it);