实例代码：

package com.example.readcontacts;

import java.io.InputStream;

import java.util.ArrayList;

import android.app.ListActivity;

import android.content.ContentResolver;

import android.content.ContentUris;

import android.content.Context;

import android.content.Intent;

import android.database.Cursor;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.net.Uri;

import android.os.Bundle;

import android.provider.ContactsContract;

import android.provider.ContactsContract.CommonDataKinds.Phone;

import android.provider.ContactsContract.CommonDataKinds.Photo;

import android.text.TextUtils;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.BaseAdapter;

import android.widget.ImageView;

import android.widget.ListView;

import android.widget.TextView;

import android.widget.AdapterView.OnItemClickListener;

public class MainActivity extends ListActivity {

Context mContext = null;

/** 获取库Phon表字段 **/

private static final String[] PHONES_PROJECTION = new String[] {

Phone.DISPLAY_NAME, Phone.NUMBER, Photo.PHOTO_ID, Phone.CONTACT_ID };

/** 联系人显示名称 **/

private static final int PHONES_DISPLAY_NAME_INDEX = 0;

/** 电话号码 **/

private static final int PHONES_NUMBER_INDEX = 1;

/** 头像ID **/

private static final int PHONES_PHOTO_ID_INDEX = 2;

/** 联系人的ID **/

private static final int PHONES_CONTACT_ID_INDEX = 3;

/** 联系人名称 **/

private ArrayList<String> mContactsName = new ArrayList<String>();

/** 联系人头像 **/

private ArrayList<String> mContactsNumber = new ArrayList<String>();

/** 联系人头像 **/

private ArrayList<Bitmap> mContactsPhonto = new ArrayList<Bitmap>();

ListView mListView = null;

MyListAdapter myAdapter = null;

@Override

public void onCreate(Bundle savedInstanceState) {

mContext = this;

mListView = this.getListView();

/** 得到手机通讯录联系人信息 **/

getPhoneContacts();

myAdapter = new MyListAdapter(this);

setListAdapter(myAdapter);

mListView.setOnItemClickListener(new OnItemClickListener() {

@Override

public void onItemClick(AdapterView<?> adapterView, View view,

int position, long id) {

// 调用系统方法拨打电话

Intent dialIntent = new Intent(Intent.ACTION_CALL, Uri

.parse("tel:" + mContactsNumber.get(position)));

startActivity(dialIntent);

}

});

super.onCreate(savedInstanceState);

}

/** 得到手机通讯录联系人信息 **/

private void getPhoneContacts() {

ContentResolver resolver = mContext.getContentResolver();

// 获取手机联系人

Cursor phoneCursor = resolver.query(Phone.CONTENT_URI,

PHONES_PROJECTION, null, null, null);

if (phoneCursor != null) {

while (phoneCursor.moveToNext()) {

// 得到手机号码

String phoneNumber = phoneCursor.getString(PHONES_NUMBER_INDEX);

// 当手机号码为空的或者为空字段 跳过当前循环

if (TextUtils.isEmpty(phoneNumber))

continue;

// 得到联系人名称

String contactName = phoneCursor

.getString(PHONES_DISPLAY_NAME_INDEX);

// 得到联系人ID

Long contactid = phoneCursor.getLong(PHONES_CONTACT_ID_INDEX);

// 得到联系人头像ID

Long photoid = phoneCursor.getLong(PHONES_PHOTO_ID_INDEX);

// 得到联系人头像Bitamp

Bitmap contactPhoto = null;

// photoid 大于0 表示联系人有头像 假设没有给此人设置头像则给他一个默认的

if (photoid > 0) {

Uri uri = ContentUris.withAppendedId(

ContactsContract.Contacts.CONTENT_URI, contactid);

InputStream input = ContactsContract.Contacts

.openContactPhotoInputStream(resolver, uri);

contactPhoto = BitmapFactory.decodeStream(input);

} else {

contactPhoto = BitmapFactory.decodeResource(getResources(),

R.drawable.contact_photo);

}

mContactsName.add(contactName);

mContactsNumber.add(phoneNumber);

mContactsPhonto.add(contactPhoto);

}

phoneCursor.close();

}

}

/** 得到手机SIM卡联系人人信息 **/

private void getSIMContacts() {

ContentResolver resolver = mContext.getContentResolver();

// 获取Sims卡联系人

Uri uri = Uri.parse("content://icc/adn");

Cursor phoneCursor = resolver.query(uri, PHONES_PROJECTION, null, null,

null);

if (phoneCursor != null) {

while (phoneCursor.moveToNext()) {

// 得到手机号码

String phoneNumber = phoneCursor.getString(PHONES_NUMBER_INDEX);

// 当手机号码为空的或者为空字段 跳过当前循环

if (TextUtils.isEmpty(phoneNumber))

continue;

// 得到联系人名称

String contactName = phoneCursor

.getString(PHONES_DISPLAY_NAME_INDEX);

// Sim卡中没有联系人头像

mContactsName.add(contactName);

mContactsNumber.add(phoneNumber);

}

phoneCursor.close();

}

}

class MyListAdapter extends BaseAdapter {

public MyListAdapter(Context context) {

mContext = context;

}

public int getCount() {

// 设置绘制数量

return mContactsName.size();

}

@Override

public boolean areAllItemsEnabled() {

return false;

}

public Object getItem(int position) {

return position;

}

public long getItemId(int position) {

return position;

}

public View getView(int position, View convertView, ViewGroup parent) {

ImageView image = null;

TextView title = null;

TextView text = null;

if (convertView == null || position < mContactsNumber.size()) {

convertView = LayoutInflater.from(mContext).inflate(

R.layout.colorlist, null);

image = (ImageView) convertView.findViewById(R.id.color_image);

title = (TextView) convertView.findViewById(R.id.color_title);

text = (TextView) convertView.findViewById(R.id.color_text);

}

// 绘制联系人名称

title.setText(mContactsName.get(position));

// 绘制联系人号码

text.setText(mContactsNumber.get(position));

// 绘制联系人头像

image.setImageBitmap(mContactsPhonto.get(position));

return convertView;

}

}

}

注意：用户权限

<uses-permission android:name="android.permission.READ_CONTACTS" />

<uses-permission android:name="ndroid.permission.CALL_PHONE" />