android url 방식 열기

Uri uri = Uri.parse("http://www.baidu.com");
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
startActivity(intent);

package org.crazyit.net;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.widget.Button;
import android.widget.ImageView;

import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;

/**
 * Description:
 * 
site: crazyit.org
 * 
Copyright (C), 2001-2014, Yeeku.H.Lee
 * 
This program is protected by copyright laws.
 * 
Program Name:
 * 
Date:
 * @author  Yeeku.H.Lee [email protected]
 * @version  1.0
 */
public class URLTest extends Activity
{
	ImageView show;
	//             
	Bitmap bitmap;
	Button urlBtn;

	//handler        thread    
	Handler handler = new Handler()
	{
		@Override
		public void handleMessage(Message msg)
		{
			if(msg.what == 0x123)
			{
				//   ImageView     
				show.setImageBitmap(bitmap);
			}
		}
	};


	@Override
	public void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		show = (ImageView) findViewById(R.id.show);

//		urlBtn = (Button)findViewById(R.id.url_btn);
//		urlBtn.setOnClickListener(new View.OnClickListener() {
//			@Override
//			public void onClick(View v) {
//				try
//				{
//					Uri uri = Uri.parse("http://www.baidu.com");
//					Intent intent = new Intent(Intent.ACTION_VIEW, uri);
//					startActivity(intent);
//				}
//				catch (Exception e)
//				{
//					e.printStackTrace();
//				}
//			}
//		});




		new Thread()
		{
			public void run()
			{
				try
				{
					//     URL  
					URL url = new URL("http://www.crazyit.org/"
						+ "attachments/month_1008/20100812_7763e970f"
						+ "822325bfb019ELQVym8tW3A.png");
					//    URL         
					InputStream is = url.openStream();
					//  InputStream      
					bitmap = BitmapFactory.decodeStream(is);
					//     、  UI       
					handler.sendEmptyMessage(0x123);
					is.close();
					//     URL         
					is = url.openStream();
					//             
					OutputStream os = openFileOutput("crazyit.png"
						, MODE_WORLD_READABLE);
					byte[] buff = new byte[1024];
					int hasRead = 0;
					//  URL          
					while((hasRead = is.read(buff)) > 0)
					{
						os.write(buff, 0 , hasRead);
					}
					is.close();
					os.close();
				}
				catch (Exception e)
				{
					e.printStackTrace();
				}
			}
		}.start();
	}
}