pager_layout.xml:

<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"
    tools:ignore="UselessParent" >

    <android.support.v4.view.ViewPager
        android:id="@+id/guidePages"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/viewGroup" />

    <LinearLayout
        android:id="@+id/viewGroup"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true
        android:gravity="center_horizontal"
        android:orientation="horizontal" >
    </LinearLayout>

</RelativeLayout>
 

package com.zh.xiaodiantest;

import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.Window;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.LinearLayout;

public class MainActivity extends Activity {

	private ViewPager viewPager;
	private ArrayList<View> pageViews;
	private ImageView imageView;
	private ImageView[] imageViews;
	// 包裹小圓點的LinearLayout
	private ViewGroup group;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		// 設定無標題視窗
		requestWindowFeature(Window.FEATURE_NO_TITLE);
		setContentView(R.layout.pager_layout);
		int[] img = new int[] { R.drawable.no1, R.drawable.no2, R.drawable.no3,
				R.drawable.no4, R.drawable.no5 };
		pageViews = new ArrayList<View>();
		for (int i = 0; i < img.length; i++) {
			LinearLayout layout = new LinearLayout(this);
			LayoutParams ltp = new LayoutParams(LayoutParams.MATCH_PARENT,
					LayoutParams.MATCH_PARENT);
			
			final ImageView imageView = new ImageView(this);
			imageView.setScaleType(ScaleType.CENTER_INSIDE);
			imageView.setImageResource(img[i]);
			
			layout.addView(imageView, ltp);
			pageViews.add(layout);
		}
		
		imageViews = new ImageView[pageViews.size()];
		group = (ViewGroup) this.findViewById(R.id.viewGroup);
		viewPager = (ViewPager) this.findViewById(R.id.guidePages);

		/**
		 * 有幾張圖片 下面就顯示幾個小圓點
		 */

		for (int i = 0; i < pageViews.size(); i++) {
			LinearLayout.LayoutParams margin = new LinearLayout.LayoutParams(
					LinearLayout.LayoutParams.WRAP_CONTENT,
					LinearLayout.LayoutParams.WRAP_CONTENT);
			// 設定每個小圓點距離左邊的間距
			margin.setMargins(15, 0, 0, 0);
			imageView = new ImageView(MainActivity.this);
			// 設定每個小圓點的寬高
			imageView.setLayoutParams(new LayoutParams(25, 25));
			
			imageViews[i] = imageView;
			if (i == 0) {
				// 預設選中第一張圖片
				imageViews[i]
						.setBackgroundResource(R.drawable.page_indicator_focused);
			} else {
				// 其他圖片都設定未選中狀態
				imageViews[i]
						.setBackgroundResource(R.drawable.page_indicator_unfocused);
			}
			group.addView(imageViews[i], margin);
		}

		// 給viewpager設定介面卡
		viewPager.setAdapter(new GuidePageAdapter());
		// 給viewpager設定監聽事件
		viewPager.setOnPageChangeListener(new GuidePageChangeListener());
	}

	// 指引頁面資料介面卡
	class GuidePageAdapter extends PagerAdapter {

		@Override
		public int getCount() {
			return pageViews.size();
		}

		@Override
		public boolean isViewFromObject(View arg0, Object arg1) {
			return arg0 == arg1;
		}

		@Override
		public int getItemPosition(Object object) {
			// TODO Auto-generated method stub
			return super.getItemPosition(object);
		}

		@Override
		public void destroyItem(View arg0, int arg1, Object arg2) {
			// TODO Auto-generated method stub
			((ViewPager) arg0).removeView(pageViews.get(arg1));
		}

		@Override
		public Object instantiateItem(View arg0, int arg1) {
			// TODO Auto-generated method stub
			((ViewPager) arg0).addView(pageViews.get(arg1));
			return pageViews.get(arg1);
		}

		@Override
		public void restoreState(Parcelable arg0, ClassLoader arg1) {
			// TODO Auto-generated method stub

		}

		@Override
		public Parcelable saveState() {
			// TODO Auto-generated method stub
			return null;
		}

		@Override
		public void startUpdate(View arg0) {
			// TODO Auto-generated method stub

		}

		@Override
		public void finishUpdate(View arg0) {
			// TODO Auto-generated method stub

		}
	}

	// 指引頁面更改事件監聽器
	class GuidePageChangeListener implements OnPageChangeListener {

		@Override
		public void onPageScrollStateChanged(int arg0) {
			// TODO Auto-generated method stub

		}

		@Override
		public void onPageScrolled(int arg0, float arg1, int arg2) {
			// TODO Auto-generated method stub

		}

		@Override
		public void onPageSelected(int arg0) {
			// 遍歷陣列讓當前選中圖片下的小圓點設定顏色
			for (int i = 0; i < imageViews.length; i++) {
				imageViews[arg0]
						.setBackgroundResource(R.drawable.page_indicator_focused);

				if (arg0 != i) {
					imageViews[i]
							.setBackgroundResource(R.drawable.page_indicator_unfocused);
				}
			}
		}
	}
}