Android 使用Intent啟動常用的應用與服務

打開浏覽器顯示網頁:
Uri uri = Uri.parse("http://www.ataaw.com");
Intent intent  = new Intent(Intent.ACTION_VIEW,uri);
startActivintenty(intent);
由地圖參數顯示地圖:
Uri uri = Uri.parse("geo:38.899533,-77.036476");
Intent intent = new Intent(Intent.Action_VIEW,uri);
startActivintenty(intent);
撥打電話，調用撥號程序:
Uri uri = Uri.parse("tel:13800138000");
Intent intent = new Intent(Intent.ACTION_DIAL, uri); 
startActivintenty(intent);
調用發送短信的程序發送SMS/MMS
Intent intent = new Intent(Intent.ACTION_VIEW);  
intent.putExtra("sms_body", "ATAAW.COM");  
intent.setType("vnd.android-dir/mms-sms");  
startActivintenty(intent);
調用短信程序發送短信
Uri uri = Uri.parse("smsto:13800138000");  
Intent intent = new Intent(Intent.ACTION_SENDTO, uri);  
intent.putExtra("sms_body", "ATAAW.COM");  
startActivintenty(intent);
調用彩信服務發送彩信
Uri uri = Uri.parse("content://media/external/images/media/exp");  
Intent intent = new Intent(Intent.ACTION_SEND);  
intent.putExtra("sms_body", "ATAAW.COM");  
intent.putExtra(Intent.EXTRA_STREAM, uri);  
intent.setType("image/png");  
startActivintenty(intent);
啟動郵件應用程序發送Email
Uri uri = Uri.parse("mailto:[email protected]");
Intent intent = new Intent(Intent.ACTION_SENDTO, uri);
startActivintenty(intent);
Intent intent = new Intent(Intent.ACTION_SEND);  
intent.putExtra(Intent.EXTRA_EMAIL, "[email protected]");  
intent.putExtra(Intent.EXTRA_TEXT, "郵件內容。");  
intent.setType("text/plain");  
startActivintenty(Intent.createChooser(intent, "Choose Email Client"));
Intent intent=new Intent(Intent.ACTION_SEND);    
String[] tos={"[email protected]"};    
String[] ccs={"[email protected]"};    
intent.putExtra(Intent.EXTRA_EMAIL, tos);    
intent.putExtra(Intent.EXTRA_CC, ccs);    
intent.putExtra(Intent.EXTRA_TEXT, "郵件內容。");    
intent.putExtra(Intent.EXTRA_SUBJECT, "郵件主題");    
intent.setType("message/rfc822");    
startActivintenty(Intent.createChooser(intent, "Choose Email Client")); 
添加郵件附件內容
Intent intent = new Intent(Intent.ACTION_SEND);  
intent.putExtra(Intent.EXTRA_SUBJECT, "主題");  
intent.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/ataaw.mp3");  
sendIntent.setType("audio/mp3");  
startActivintenty(Intent.createChooser(intent, "Choose Email Client"));
播放mp4多媒體文件
Intent intent = new Intent(Intent.ACTION_VIEW);
Uri uri = Uri.parse("file:///sdcard/ataaw.mp3");
intent.setDataAndType(uri, "audio/mp3");
startActivintenty(intent);