Android 使用Intent启动常用的应用与服务

//打开浏览器显示网页: Uri uri = Uri.parse("http://www.ataaw.com"); Intent intent  = new Intent(Intent.ACTION_VIEW,uri); startActivintenty(intent);//由地图参数显示地图: Uri uri = Uri.parse("geo:38.899533,-77.036476"); Intent intent = new Intent(Intent.Action_VIEW,uri); startActivintenty(intent);//拨打电话，调用拨号程序: Uri uri = Uri.parse("tel:13800138000"); Intent intent = new Intent(Intent.ACTION_DIAL, uri);  startActivintenty(intent); //调用发送短信的程序发送SMS/MMS Intent intent = new Intent(Intent.ACTION_VIEW);   intent.putExtra("sms_body", "ATAAW.COM");   intent.setType("vnd.android-dir/mms-sms");   startActivintenty(intent); //调用短信程序发送短信 Uri uri = Uri.parse("smsto:13800138000");   Intent intent = new Intent(Intent.ACTION_SENDTO, uri);   intent.putExtra("sms_body", "ATAAW.COM");   startActivintenty(intent); //调用彩信服务发送彩信 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);//启动邮件应用程序发送Email Uri uri = Uri.parse("mailto:ataaw.com@gmail.com"); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); startActivintenty(intent);Intent intent = new Intent(Intent.ACTION_SEND);   intent.putExtra(Intent.EXTRA_EMAIL, "android.sz@live.com");   intent.putExtra(Intent.EXTRA_TEXT, "邮件内容。");   intent.setType("text/plain");   startActivintenty(Intent.createChooser(intent, "Choose Email Client")); Intent intent=new Intent(Intent.ACTION_SEND);     String[] tos={"ataaw.com@gmail.com"};     String[] ccs={"cc@ataaw.com"};     intent.putExtra(Intent.EXTRA_EMAIL, tos);     intent.putExtra(Intent.EXTRA_CC, ccs);     intent.putExtra(Intent.EXTRA_TEXT, "邮件内容。");     intent.putExtra(Intent.EXTRA_SUBJECT, "邮件主题");     intent.setType("message/rfc822");     startActivintenty(Intent.createChooser(intent, "Choose Email Client"));  //添加邮件附件内容 Intent intent = new Intent(Intent.ACTION_SEND);   intent.putExtra(Intent.EXTRA_SUBJECT, "主题");   intent.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/ataaw.mp3");   sendIntent.setType("audio/mp3");   startActivintenty(Intent.createChooser(intent, "Choose Email Client"));//播放mp4多媒体文件 Intent intent = new Intent(Intent.ACTION_VIEW); Uri uri = Uri.parse("file:///sdcard/ataaw.mp3"); intent.setDataAndType(uri, "audio/mp3"); startActivintenty(intent);