Intent Activity

显示网页

   1. Uri uri = Uri.parse("http://google.com");  
   2. Intent it = new Intent(Intent.ACTION_VIEW, uri);  
   3. startActivity(it); 



显示地图

   1. Uri uri = Uri.parse("geo:38.899533,-77.036476");  
   2. Intent it = new Intent(Intent.ACTION_VIEW, uri);   
   3. startActivity(it);   
   4. //其他 geo URI 範例  
   5. //geo:latitude,longitude  
   6. //geo:latitude,longitude?z=zoom  
   7. //geo:0,0?q=my+street+address  
   8. //geo:0,0?q=business+near+city  
   9. //google.streetview:cbll=lat,lng&cbp=1,yaw,,pitch,zoom&mz=mapZoom 



路径规划

   1. Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=startLat%20startLng&daddr=endLat%20endLng&hl=en");  
   2. Intent it = new Intent(Intent.ACTION_VIEW, uri);  
   3. startActivity(it);  
   4. //where startLat, startLng, endLat, endLng are a long with 6 decimals like: 50.123456  


打电话
   1. //叫出拨号程序 
   2. Uri uri = Uri.parse("tel:[phone]");  
   3. Intent it = new Intent(Intent.ACTION_DIAL, uri);  
   4. startActivity(it);  

   1. //直接打电话出去  
   2. Uri uri = Uri.parse("tel:[phone]");  
   3. Intent it = new Intent(Intent.ACTION_CALL, uri);  
   4. startActivity(it);  
   5. //用這個，要在 AndroidManifest.xml 中，加上  
   6. //<uses-permission id="android.permission.CALL_PHONE" />  

传送SMS/MMS
   1. //调用短信程序 
   2. Intent it = new Intent(Intent.ACTION_VIEW, uri);  
   3. it.putExtra("sms_body", "The SMS text");   
   4. it.setType("vnd.android-dir/mms-sms");  
   5. startActivity(it); 

   1. //传送消息 
   2. Uri uri = Uri.parse("smsto://0800000123");  
   3. Intent it = new Intent(Intent.ACTION_SENDTO, uri);  
   4. it.putExtra("sms_body", "The SMS text");  
   5. startActivity(it); 

   1. //传送 MMS  
   2. Uri uri = Uri.parse("content://media/external/images/media/23");  
   3. Intent it = new Intent(Intent.ACTION_SEND);   
   4. it.putExtra("sms_body", "some text");   
   5. it.putExtra(Intent.EXTRA_STREAM, uri);  
   6. it.setType("image/png");   
   7. startActivity(it);  

传送 Email
   1. Uri uri = Uri.parse("mailto:[e-mail]");  
   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, "[e-mail]");  
   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={"[e-mail]"};    
   3. String[] ccs={"[e-mail]"};    
   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);