package com.wyl.listview;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import android.app.Activity;

import android.os.Bundle;

import android.widget.ArrayAdapter;

import android.widget.ListAdapter;

import android.widget.ListView;

import android.widget.SimpleAdapter;

public class MainActivity extends Activity {

	ListView listview;

	ListAdapter adapter;

	ListAdapter la;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        init();

    }

	private void init() {

		listview = (ListView) findViewById(R.id.listview01);

////		adapter.a

//		//数据源，

//		//1.新建适配器

//		//

//		String[] a = {"the first","the second","第三个","张雅岚"};

////		List<String> b = new ArrayList<String>();

////		b.add("张雅岚");

////		b.add("wyl");

//		adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, a);

//		listview.setAdapter(adapter);

//

//		String[] c = {"one","two","three","four"};

//		adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1 , c);

//		System.out.println("=============");

//		listview.setAdapter(adapter);

//		la = new SimpleAdapter(this, getData(), resource, from, to)

//

//		public SimpleAdapter (Context context, List<? extends Map<String, ?>> data, int resource, String[] from, int[] to)

//

//		Added in API level 1

//		Constructor

//

//		Parameters

//		context	The context where the View associated with this SimpleAdapter is running

//		data		  A List of Maps. Each entry in the List corresponds to one row in the list.

//				    The Maps contain the data for each row, and should include all the entries specified in "from"

//		resource	  Resource identifier of a view layout that defines the views for this list item. The layout

//					file should include at least those named views defined in "to"

//		from	     A list of column names that will be added to the Map associated with each item.

//		to	          The views that should display column in the "from" parameter. These should all be TextViews.

//					The first N views in this list are given the values of the first N columns in the from parameter.

		la = new SimpleAdapter(this,getData(),R.layout.item,new String[]{"pic","text"},new int[]{R.id.pic,R.id.text});

		listview.setAdapter(la);

	}

	private List<Map<String, Object>> getData() {

		List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();

		Map map = new HashMap<String,Object>();

		for(int i=0;i<10;i++){

			map.put("pic", R.drawable.ic_launcher);

			map.put("text", "wyl"+i);

			System.out.println("i:"+i);

			list.add(map);

		}

		return list;

	}

}

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="horizontal" >

    <ImageView

        android:id="@+id/pic"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_marginLeft="15dp"

        android:src="@drawable/ic_launcher"

        />

	<TextView

	    android:id="@+id/text"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:textSize="20sp"

        android:textColor="#000000"

        android:text="demo"

        />

</LinearLayout>

map.put("pic", R.drawable.ic_launcher);

public static final class drawable {

        public static final int ic_launcher=0x7f020000;

        public static final int yl=0x7f020001;

    }