Android app中调用启动其他应用（系统应用和第三方应用）

Intent intent=new Intent(); //包名 包名+类名（全路径） intent.setClassName("com.linxcool", "com.linxcool.PlaneActivity"); startActivity(intent); 

Intent intent = new Intent(); ComponentName comp = new ComponentName("com.linxcool","com.linxcool.PlaneActivity"); intent.setComponent(comp); intent.setAction("android.intent.action.MAIN"); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent);

public static final String APP_PACKAGE_NAME = "com.*.*";//包名/** * 启动薄荷App * @param context */public static void launchapp(Context context) { // 判断是否安装过App，否则去市场下载 if (isAppInstalled(context, APP_PACKAGE_NAME)) { context.startActivity(context.getPackageManager().getLaunchIntentForPackage(APP_PACKAGE_NAME)); } else { goToMarket(context, APP_PACKAGE_NAME); }}/** * 检测某个应用是否安装 * * @param context * @param packageName * @return */public static boolean isAppInstalled(Context context, String packageName) { try { context.getPackageManager().getPackageInfo(packageName, 0); return true; } catch (NameNotFoundException e) { return false; }}/** * 去市场下载页面 */public static void goToMarket(Context context, String packageName) { Uri uri = Uri.parse("market://details?id=" + packageName); Intent goToMarket = new Intent(Intent.ACTION_VIEW, uri); try { context.startActivity(goToMarket); } catch (ActivityNotFoundException e) { }}

<activity android:theme=”@android:tyle/Theme.NoTitleBar” android:label=”@string/app_name” android:name=”com.estrongs.android.pop.view.FileExplorerActivity”><intent-filter><action android:name=”android.intent.action.MAIN” /><category android:name=”android.intent.category.LAUNCHER” /></intent-filter></activity>

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

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

Uri uri = Uri.parse("geo:38.899533,-77.036476"); Intent it = newIntent(Intent.Action_VIEW,uri); startActivity(it);

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

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

//方法1： Intent it = newIntent(Intent.ACTION_VIEW); it.putExtra("sms_body", "TheSMS text"); it.setType("vnd.android-dir/mms-sms"); startActivity(it); //方法2： Uri uri =Uri.parse("smsto:0800000123"); Intent it = newIntent(Intent.ACTION_SENDTO, uri); it.putExtra("sms_body", "TheSMS text"); startActivity(it); //方法三： String body="this is sms demo"; Intent mmsintent = newIntent(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);

Uri uri =Uri.parse("content://media/external/images/media/23"); Intent it = newIntent(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 = newIntent(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);

Uri uri =Uri.parse("mailto:xxx@abc.com"); Intent it = newIntent(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, "Theemail 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, "Theemail body text"); it.putExtra(Intent.EXTRA_SUBJECT, "Theemail subject text"); it.setType("message/rfc822"); startActivity(Intent.createChooser(it,"Choose Email Client")); Intent it = newIntent(Intent.ACTION_SEND); it.putExtra(Intent.EXTRA_SUBJECT, "Theemail subject text"); it.putExtra(Intent.EXTRA_STREAM,"file:///sdcard/mysong.mp3"); sendIntent.setType("audio/mp3"); startActivity(Intent.createChooser(it,"Choose Email Client"));

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);

Uri uri =Uri.fromParts("package", strPackageName, null); Intent it = newIntent(Intent.ACTION_DELETE, uri); startActivity(it);

Uri installUri = Uri.fromParts("package","xxx", null); returnIt = newIntent(Intent.ACTION_PACKAGE_ADDED, installUri); Intent intent = new Intent(Intent.ACTION_VIEW); intent.setDataAndType(Uri.parse("file://" + filepath),"application/vnd.android.package-archive"); startActivity(intent);// 安装

//1 Intent intent = new Intent("android.media.action.STILL_IMAGE_CAMERA"); //调用照相机 startActivity(intent); //2 Intent i = new Intent(Intent.ACTION_CAMERA_BUTTON, null); this.sendBroadcast(i); //3 long dateTaken = System.currentTimeMillis(); String name = createName(dateTaken) + ".jpg"; fileName = folder + name; ContentValues values = new ContentValues(); values.put(Images.Media.TITLE, fileName); values.put("_data", fileName); values.put(Images.Media.PICASA_ID, fileName); values.put(Images.Media.DISPLAY_NAME, fileName); values.put(Images.Media.DESCRIPTION, fileName); values.put(Images.ImageColumns.BUCKET_DISPLAY_NAME, fileName); Uri photoUri = getContentResolver().insert( MediaStore.Images.Media.EXTERNAL_CONTENT_URI,values); Intent inttPhoto = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); inttPhoto.putExtra(MediaStore.EXTRA_OUTPUT, photoUri); startActivityForResult(inttPhoto, 10);

Intent i = new Intent(); i.setType("image/*"); i.setAction(Intent.ACTION_GET_CONTENT); startActivityForResult(i, 11);

Intent mi = new Intent(Media.RECORD_SOUND_ACTION); startActivity(mi);

Uri uri =Uri.parse("market://details?id=app_id"); Intent it = new Intent(Intent.ACTION_VIEW,uri); startActivity(it); //where app_id is the application ID, findthe ID //by clicking on your application on Markethome //page, and notice the ID from the addressbar //发现用package name也可以 //Uri uri =Uri.parse("market://details?id=<packagename>");

Uri uri =Uri.parse("market://search?q=pname:pkg_name"); Intent it = new Intent(Intent.ACTION_VIEW,uri); startActivity(it); //where pkg_name is the full package pathfor an application

//1 Intent i = new Intent(); i.setAction(Intent.ACTION_GET_CONTENT); i.setType("vnd.android.cursor.item/phone"); startActivityForResult(i, REQUEST_TEXT); //2 Uri uri = Uri.parse("content://contacts/people"); Intent it = new Intent(Intent.ACTION_PICK, uri); startActivityForResult(it, REQUEST_TEXT);

intent.setType(People.CONTENT_ITEM_TYPE); intent.putExtra(Contacts.Intents.Insert.NAME, "My Name"); intent.putExtra(Contacts.Intents.Insert.PHONE, "+1234567890"); intent.putExtra(Contacts.Intents.Insert.PHONE_TYPE,Contacts.PhonesColumns.TYPE_MOBILE); intent.putExtra(Contacts.Intents.Insert.EMAIL, "com@com.com"); intent.putExtra(Contacts.Intents.Insert.EMAIL_TYPE, Contacts.ContactMethodsColumns.TYPE_WORK); startActivity(intent);