listview圆角实现

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:orientation="vertical" android:layout_width="fill_parent"
	android:layout_height="fill_parent">
	<ListView android:id="@+id/list" android:layout_width="fill_parent"
		android:layout_height="wrap_content" android:layout_margin="20.0dip"
		android:cacheColorHint="@null" android:listSelector="@drawable/shape_bg_listview"
		android:background="@drawable/shape_bg_listview" />
</LinearLayout>

item布局

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:layout_width="fill_parent" android:layout_height="wrap_content">
	<TextView android:id="@+id/name" android:textSize="17.0sp"
		android:textColor="@android:color/black" android:layout_width="wrap_content"
		android:layout_height="wrap_content" android:layout_marginLeft="20.0dip"
		android:layout_alignParentLeft="true" android:layout_centerVertical="true">
	</TextView>
	<ImageView android:layout_width="wrap_content"
		android:layout_height="wrap_content" android:layout_marginRight="20.0dip"
		android:src="@drawable/icon" android:layout_alignParentRight="true"
		android:layout_centerVertical="true">
	</ImageView>
</RelativeLayout>  

shape_bg_listview.xml：圆角布局实现

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
	android:shape="rectangle">
	<gradient android:startColor="@android:color/white"
		android:endColor="#FFCCCCCC" android:angle="180" />
	<stroke android:width="0px" android:color="@android:color/white" />
	<solid android:color="@android:color/white" />
	<corners android:bottomRightRadius="20px"
		android:bottomLeftRadius="20px" android:topLeftRadius="20px"
		android:topRightRadius="20px" />
</shape>   

package com.test;

import java.util.ArrayList;

import com.test.adapter.AppAdapter;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ListView;

public class CornersTest extends Activity {
    /** Called when the activity is first created. */
	private ListView mListView = null;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        ArrayList<String> list = new ArrayList<String>();
        list.add("1");
        list.add("1");
        list.add("1");
        list.add("1");
        list.add("1");
        list.add("1");
        list.add("1");
        list.add("1");
        list.add("1");
        list.add("1");
        
        mListView = (ListView)findViewById(R.id.list);
        mListView.setAdapter(new AppAdapter(this,list));
        
        
    }
}

适配器

package com.test.adapter;

import java.util.ArrayList;
import java.util.List;

import com.test.R;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class AppAdapter extends BaseAdapter {

	Context context;
	List<String> list;
	
	public AppAdapter(Context context,List<String> list) {
		this.context = context;
		this.list = list;
	}
	
	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		return list.size();
	}

	@Override
	public Object getItem(int position) {
		// TODO Auto-generated method stub
		return position;
	}

	@Override
	public long getItemId(int position) {
		// TODO Auto-generated method stub
		return position;
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		// TODO Auto-generated method stub
		TextView tView;
		if (convertView == null) {
			convertView = LayoutInflater.from(context).inflate(R.layout.item, null);
		}
		 tView=(TextView)convertView.findViewById(R.id.name);  
         tView.setText(list.get(position));  
         
		return convertView;
	}

}