PullToRefreshListView进阶（三）----->上拉加载、下拉刷新!

activity_listview_refresh_mani.xml

<RelativeLayout xmlns:android="https://schemas.android.com/apk/res/android"
    xmlns:tools="https://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".RefreshMainActivity" >

    <com.example.mpulltofresh.RefreshListView
        android:id="@+id/refresh_listview"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" />

</RelativeLayout><RelativeL