android调用系统照相机拍照

public class MainActivity extends Activity {

final static int CAMERA_RESULT = 0;

ImageView imv;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

Intent i = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);

startActivityForResult(i, CAMERA_RESULT);

}

@Override

protected void onActivityResult(int requestCode, int resultCode, Intent intent) {

super.onActivityResult(requestCode, resultCode, intent);

if (resultCode == RESULT_OK) {

Bundle extras = intent.getExtras();

Bitmap bmp = (Bitmap) extras.get("data");

imv = (ImageView) findViewById(R.id.ReturnedImageView);

imv.setImageBitmap(bmp);

}

}

}