照相Android

package com.cor;import android.app.Activity;import android.content.Intent;import android.graphics.Bitmap;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.ImageView;import android.widget.SimpleAdapter.ViewBinder;public class TestAndroidActivity extends Activity implements OnClickListener{public Button btn;@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);setContentView(R.layout.main);btn = (Button)findViewById(R.id.add);btn.setOnClickListener(this);}@Overridepublic void onClick(View v) {// TODO Auto-generated method stubswitch(v.getId()){case R.id.add:try {   Intent i = new Intent("android.media.action.IMAGE_CAPTURE");   startActivityForResult(i, Activity.DEFAULT_KEYS_DIALER);   } catch (Exception e) {   }break;}} @Override   protected void onActivityResult(int requestCode, int resultCode, Intent data) {   super.onActivityResult(requestCode, resultCode, data);   Bundle extras = data.getExtras();   Bitmap b = (Bitmap) extras.get("data");   ImageView img = new ImageView(this);   img.setImageBitmap(b);   setContentView(img);   }}