Android 为什么我的PullListView只能向下滑动，不能向上滑动加载更多？？？

Question

androidPullListView

Answer 1

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:background="@color/white"
    xmlns:ptr="http://schemas.android.com/apk/res-auto"
    android:layout_height="match_parent">    <com.funi.cloudcode.util.pullview.PullListView
        android:id="@+id/plv_my_store_list"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:cacheColorHint="@null"
        android:divider="@drawable/list_line"
        android:dividerHeight="@dimen/divider_height"
        ptr:mode="both"
        android:scrollbars="none" />
</RelativeLayout>