无限轮播

//布局

<android.support.v4.view.ViewPager
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/vp" />

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

//代码实现
package com.bwei.meinv;

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

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
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.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;

public class MainActivity extends Activity {

int arr[] = { R.drawable.hkj, R.drawable.jj, R.drawable.pp };
private ViewPager vp;

private List<ImageView> ivlist = new ArrayList<ImageView>();

private Handler handler = new Handler() {
	public void handleMessage(android.os.Message msg) {
		int i = msg.what;

		switch (i) {
		case 0:
			vp.setAdapter(new MyPagerAdapter());

			intiDot();

			vp.setCurrentItem(64487);

			setvpListener();
			
			startRoll();
			break;

		case 1:
			int item = vp.getCurrentItem();
			item++;
			vp.setCurrentItem(item);
			
			startRoll();
			break;
		}
	};
};
private LinearLayout ll;

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);

	vp = (ViewPager) findViewById(R.id.vp);
	ll = (LinearLayout) findViewById(R.id.ll);
	handler.sendEmptyMessage(0);
}

protected void startRoll() {
	handler.sendEmptyMessageDelayed(1, 3000);
	
}

//滑动监听
@SuppressWarnings("deprecation")
protected void setvpListener() {
vp.setOnPageChangeListener(new OnPageChangeListener() {

		@Override
		public void onPageSelected(int arg0) {
			for (int i = 0; i < arr.length; i++) {
				if (arg0 % ivlist.size() == i) {
					ivlist.get(arg0 % ivlist.size()).setImageResource(
							R.drawable.xianshi);
				} else {
					ivlist.get(i).setImageResource(R.drawable.buxianshi);
				}
			}
		}

		@Override
		public void onPageScrolled(int arg0, float arg1, int arg2) {

		}

		@Override
		public void onPageScrollStateChanged(int arg0) {

		}
	});

}
//添加小圆点
protected void intiDot() {
	if (ivlist != null) {
		ivlist.clear();
	}

	for (int i = 0; i < arr.length; i++) {
		ImageView iv = new ImageView(this);
		if (i == 0) {
			iv.setImageResource(R.drawable.xianshi);
		} else {
			iv.setImageResource(R.drawable.buxianshi);
		}

		LayoutParams params = new LayoutParams(10, 10);
		params.setMargins(20, 5, 20, 5);

		ivlist.add(iv);
		ll.addView(iv, params);
	}
}

//viewpager的适配
class MyPagerAdapter extends PagerAdapter {

	@Override
	public int getCount() {
		return Integer.MAX_VALUE;
	}

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

	@Override
	public void destroyItem(ViewGroup container, int position, Object object) {
		container.removeView((View) object);
	}

	@Override
	public Object instantiateItem(ViewGroup container, int position) {
		ImageView iv = new ImageView(MainActivity.this);
		iv.setImageResource(arr[position%arr.length]);
		container.addView(iv);
		return iv;
	}
}

//自动轮播或者使用以下方法

private void startTimer() {
    Timer tmr = new Timer();
    tmr.schedule(new TimerTask() {
        @Override
        public void run() {
            runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    int item = vp.getCurrentItem();
                    item++;
                    vp.setCurrentItem(item);
                }
            });


        }
    }, 0, 2000);

}

}