MyBaseAdapte

cell.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="horizontal" >

  

    <ImageView
        android:id="@+id/imageView_photo"
        android:layout_width="50dp"
        android:layout_height="50dp" 
        android:src="@drawable/ic_launcher"/>
    <TextView
        android:id="@+id/textView_name"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="张三" 
        android:paddingTop="10dp"/>
    <TextView
        android:id="@+id/textView_sign"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" 
        android:textColor="#ff0000"
        android:text="真累"
        android:paddingTop="10dp"/>
    <RatingBar
        android:id="@+id/ratingBar_hot"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        style="?android:attr/ratingBarStyleSmall"
        android:numStars="5"
        android:max="5" 
        android:stepSize="1"
        android:paddingTop="10dp"/>
    
    

</LinearLayout>

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="horizontal" >

    <ListView
        android:id="@+id/listView_online"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:src="@drawable/ic_launcher" >
    </ListView>
    
        <Button android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="点击"/>

</LinearLayout>

User.jva

package com.newture.vo;

public class User {
	private String username;
	private int photoId;
	private String sign;
	private int hot;
	
	public User() {
	}
	public User(String username, int photoId, String sign,int hot) {
		this.username = username;
		this.photoId = photoId;
		this.sign = sign;
		this.hot = hot;
	}
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	public int getPhotoId() {
		return photoId;
	}
	public void setPhotoId(int photoId) {
		this.photoId = photoId;
	}
	public String getSign() {
		return sign;
	}
	public void setSign(String sign) {
		this.sign = sign;
	}
	public int getHot() {
		return hot;
	}
	public void setHot(int hot) {
		this.hot = hot;
	}
}

MyBaseAdapteActivity

package com.wensons.MyBaseAdapt;

import java.util.ArrayList;

import com.newture.vo.User;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.RatingBar;
import android.widget.TextView;

public class MyBaseAdapteActivity extends Activity {
	private ListView listView_online;
	private BaseAdapter adapter;
	private ArrayList<User> online_users;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        listView_online = (ListView) findViewById(R.id.listView_online);
        init();
        adapter = new BaseAdapter(){

			public int getCount() {
				
				return online_users.size();
			}

			public Object getItem(int position) {
				return online_users.get(position);
			}

			public long getItemId(int position) {
				return position;
			}

			public View getView(int position, View conwerView, ViewGroup parent) {
				View cell = getLayoutInflater().inflate(R.layout.cell, null);
				
				ImageView imageView_photo = (ImageView) cell.findViewById(R.id.imageView_photo);
				imageView_photo.setImageResource(online_users.get(position).getPhotoId());
				
				TextView textView_name = (TextView) cell.findViewById(R.id.textView_name);
				textView_name.setText(online_users.get(position).getUsername());
				
				TextView textView_sign = (TextView) cell.findViewById(R.id.textView_sign);
				textView_sign.setText(online_users.get(position).getSign());
				
				RatingBar ratingBar_hot = (RatingBar) cell.findViewById(R.id.ratingBar_hot);
				ratingBar_hot.setProgress(online_users.get(position).getHot());
				return cell;
			}};
			listView_online.setAdapter(adapter);
    }
    
	private void init(){
		listView_online = (ListView) findViewById(R.id.listView_online);
		online_users = new ArrayList<User>();
		online_users.add(new User("胡子",R.drawable.qq1,"这是一个耗人啊！！",3));
		online_users.add(new User("x根",R.drawable.qq2,"坏银，你个坏银，怀斯啦！",4));
		online_users.add(new User("小胖",R.drawable.qq3,"无欲无求！！",5));
		online_users.add(new User("酸菜",R.drawable.qq4,"极品啊！",4));
		
	}
}