Android应用中打开微信扫一扫

//打开微信扫一扫Intent intent = getContext().getPackageManager().getLaunchIntentForPackage("com.tencent.mm");if (intent != null && getContext().getPackageManager().resolveActivity(intent,PackageManager.MATCH_DEFAULT_ONLY) != null) {intent.putExtra("LauncherUI.From.Scaner.Shortcut", true);intent.setAction("android.intent.action.VIEW");intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);try {getContext().startActivity(intent);} catch (ActivityNotFoundException exception) {Timber.e(exception);}} else {Timber.e("resolveActivity null");}