小程序拉不起来app什么原因呢 ? 也不报错

安卓代码

<application>
    <activity
        android:name="com.xxchuxing.passenger.wxapi.WXEntryActivity"
        android:configChanges="keyboardHidden|orientation|screenSize"
        android:exported="true"
        android:launchMode="singleTask"

        android:protectionLevel="signature"
        android:taskAffinity="com.xxchuxing.passenger"
        android:screenOrientation="portrait"
        android:theme="@android:style/Theme.Translucent.NoTitleBar"/>



    <activity
        android:name="com.xxchuxing.passenger.wxapi.WXPayEntryActivity"
        android:exported="true"
        android:launchMode="singleTask"
        android:taskAffinity="com.xxchuxing.passenger"

        android:protectionLevel="signature"/>
</application>

     <button open-type="launchApp" app-parameter="wechat" binderror="launchAppError">打开APP</button>