<uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />

    public static void setupShortcut(Activity activity)
    {
        Intent shortcutIntent = new Intent(activity, MainActivity.class); //啟動首頁（launcher Activity)

        Intent intent = new Intent("com.android.launcher.action.INSTALL_SHORTCUT");
        intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
        intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, "hello");//快捷鍵名字可以任意，不過最好為app名稱
        Parcelable iconResource = Intent.ShortcutIconResource.fromContext(activity, R.drawable.ic_launcher);
        intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconResource);
        intent.putExtra("duplicate", false);//不允許重復創建

        activity.sendBroadcast(intent);//發送廣播創建快捷鍵
    }

<intent-filter>
     <action android:name="android.intent.action.CREATE_SHORTCUT" />
<intent-filter>