处理空列表

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="#ffe1e0de" >    <ListView        android:id="@+id/listview"        android:layout_width="match_parent"        android:layout_height="match_parent" >    </ListView>    <ImageView        android:id="@+id/imageview"        android:layout_width="match_parent"        android:layout_height="match_parent"         android:src="@drawable/icon"        /></RelativeLayout>

java代码：

import com.example.test.Test1.R;import android.app.Activity;import android.os.Bundle;import android.widget.ListView;public class HelloAndroidActivity extends Activity{        @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        ListView listView = (ListView)findViewById(R.id.listview);        listView.setEmptyView(findViewById(R.id.imageview));    }}

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