简单的图片切换

package com.example.maxview;


import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;


public class MainActivity extends Activity {
    int []images=new int[]{
    R.drawable.java,
    R.drawable.javaee,
    R.drawable.swift,
    R.drawable.ajax,
    R.drawable.html,
    };
    int currentImg=0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
LinearLayout main=(LinearLayout) findViewById(R.id.root);
   final ImageView imageView=new ImageView(this);
   main.addView(imageView);
   imageView.setImageResource(images[0]);
   imageView.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View arg0) {
imageView.setImageResource(images[++currentImg%images.length]);
}
});
}

}