2010.11.27———android 展示网络下的图片和播放视频

<?xml version="1.0" encoding="utf-8"?><LinearLayout  xmlns:android="http://schemas.android.com/apk/res/android"  android:orientation="vertical"  android:layout_width="wrap_content"  android:layout_height="wrap_content"  >    <ImageView    	android:layout_width="wrap_content"     	android:layout_height="wrap_content"     	android:id="@+id/imageView"    	/>    	</LinearLayout>

package com.huitu.project;import java.util.List;import android.app.Activity;import android.content.Intent;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.os.Bundle;import android.widget.ImageView;import android.widget.TextView;import android.widget.Toast;import com.huitu.pojo.AD_TPXX;import com.huitu.service.PicService;import com.huitu.util.ImageUtil;import com.huitu.util.JSONUtil;public class PicShowAcitivity extends Activity {		private ImageView iv;	//private TextView title;	//private TextView desc;	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.picshow);				iv = (ImageView)findViewById(R.id.imageView);		//title = (TextView)findViewById(R.id.pic_show_title);		//desc = (TextView)findViewById(R.id.pic_show_desc);				//Intent intent = this.getIntent();		//int id = intent.getIntExtra("id", 0);				try {			String json = PicService.query(id);			if(!json.trim().equals("noValue")){				List<AD_TPXX> list = JSONUtil.parseJSON_Pic_list(json);				AD_TPXX bean = list.get(0);				desc.setText(bean.getDescr());				//图片的地址XXX/1.jpg				String path = "http://10.169.53.126:8080/CPJW_2"+bean.getPath();				path = path.replace("\\", "/");				System.out.println(path);				//得到图片的字节流 然后把图片画到手机上				byte[] data = ImageUtil.getImage(path);				System.out.println(data.length);				Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);				iv.setImageBitmap(bitmap);			}else{				Toast.makeText(this, R.string.pic_show_error, 0).show();			}					} catch (Exception e) {			// TODO Auto-generated catch block			e.printStackTrace();		}			}}

package com.huitu.util;import java.io.InputStream;import java.net.HttpURLConnection;import java.net.URL;public class ImageUtil {	public static byte[] getImage(String path) throws Exception{		URL url = new URL(path);		HttpURLConnection conn = (HttpURLConnection) url.openConnection();		conn.setConnectTimeout(5*1000);		conn.setRequestMethod("GET");		if(conn.getResponseCode()==200){			InputStream inStream = conn.getInputStream();			byte[] data = StreamTool.readStream(inStream);			return data;		}		return null;	}}

layout.xml : VideoView

<?xml version="1.0" encoding="utf-8"?><LinearLayout  xmlns:android="http://schemas.android.com/apk/res/android"  android:orientation="vertical"  android:layout_width="wrap_content"  android:layout_height="wrap_content"  >      <LinearLayout     android:orientation="horizontal"    android:layout_width="fill_parent"    android:layout_height="wrap_content"    android:paddingTop="68px"    >    	<TextView  		    android:layout_width="wrap_content" 		    android:layout_height="wrap_content" 		    android:text="@string/video_show_desc"		    /> 		<TextView  		    android:layout_width="fill_parent" 		    android:layout_height="wrap_content" 		    android:id="@+id/video_show_desc"		    />     </LinearLayout>    <VideoView    	android:layout_width="fill_parent"     	android:layout_height="fill_parent"     	android:id="@+id/videoView"    	android:paddingTop="10px"    	/>    	</LinearLayout>

package com.huitu.project;import java.util.List;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.widget.MediaController;import android.widget.TextView;import android.widget.Toast;import android.widget.VideoView;import com.huitu.pojo.AD_SPXX;import com.huitu.service.VideoService;import com.huitu.util.JSONUtil;public class VideoShowAcitivity extends Activity {	private VideoView vv;	private TextView desc;	//private MediaPlayer player;	private MediaController control;	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.videoshow);				vv = (VideoView)findViewById(R.id.videoView);		desc = (TextView)findViewById(R.id.video_show_desc);				Intent intent = this.getIntent();		int id = intent.getIntExtra("id", 0);				try {			String json = VideoService.query(id);			if(!json.trim().equals("noValue")){				List<AD_SPXX> list = JSONUtil.parseJSON_Video_list(json);				AD_SPXX bean = list.get(0);				desc.setText(bean.getDescr());				String path = "http://10.169.53.126:8080/CPJW_2"+bean.getPath();				path = path.replace("\\", "/");				System.out.println(path);				//player = MediaPlayer.create(this, VideoUtil.getVideo(path));				vv.setVideoPath(path);								control = new MediaController(this);				control.setMediaPlayer(vv);				vv.setMediaController(control);				//.requestFocus();				vv.start();											}else{				Toast.makeText(this, R.string.video_show_error, 0).show();			}					} catch (Exception e) {			// TODO Auto-generated catch block			e.printStackTrace();		}			}}