Android 获取网络图片的代码，,import andro

Android 获取网络图片的代码，,import andro

import android.app.Activity;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.EditText;import android.widget.ImageView;import android.widget.Toast;public class AndroidnetimgActivity extends Activity {    /** Called when the activity is first created. */    //定义所使用的组件    private Button button;    private EditText editText;    private ImageView imagesView;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        //实例化用到的组件        editText =(EditText)findViewById(R.id.EditText);        imagesView = (ImageView)findViewById(R.id.ImageView);        button = (Button)findViewById(R.id.Button);        //为按钮添加监听事件        button.setOnClickListener(new buttonListener());    }    private final class buttonListener implements OnClickListener{        @Override        public void onClick(View v) {            String path = editText.getText().toString();            System.out.println(path);            //通过业务类ImageService的getImage方法得到数据            try {                byte[] data = ImageService.getImage(path);                Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);                imagesView.setImageBitmap(bitmap);//显示图片            } catch (Exception e) {                // TODO Auto-generated catch block                e.printStackTrace();                Toast.makeText(getApplicationContext(), "获取失败", 1).show();            }        }    }}

import java.io.InputStream;import java.net.HttpURLConnection;import java.net.URL;public class ImageService {    public static byte[] getImage(String path) throws Exception {        URL url = new URL(path);        //基于HTTP协议连接对象        HttpURLConnection conn = (HttpURLConnection)url.openConnection();        conn.setConnectTimeout(5000);        conn.setRequestMethod("GET");        if(conn.getResponseCode() == 200){            InputStream inStream = conn.getInputStream();            return StreamTool.read(inStream);        }        return null;    }}