public class gallary extends Activity{
    Integer[] pics = {
      R.drawable.antartica1,
      R.drawable.antartica2,
      R.drawable.antartica3,
      R.drawable.antartica4,
      R.drawable.antartica5,
      R.drawable.antartica6,
      R.drawable.antartica7,
      R.drawable.antartica8,
      R.drawable.antartica9,
      R.drawable.antartica10
    };
    ImageView imageView;
     /** Called when the activity is first created. */
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.gallary);
    
         ImageButton btn2 = (ImageButton)findViewById(R.id.ImageButton02);
         Gallery ga = (Gallery)findViewById(R.id.Gallery01);
         ga.setAdapter(new ImageAdapter(this));
        
         imageView = (ImageView)findViewById(R.id.ImageView01);
        
         btn2.setOnClickListener(new OnClickListener() {
    public void onClick(View v) {
     finish();
    }
   });
        
         ga.setOnItemClickListener(new OnItemClickListener() {
    @Override
    public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,long arg3) {
     imageView.setImageResource(pics[arg2]);
     Intent intent = new Intent(gallary.this, newcard2.class);
     intent.putExtra("pics[arg2]", R.id.ImageView01);

    }
         });
     }
    
    
     public class ImageAdapter extends BaseAdapter {

      private Context ctx;
      int imageBackground;
      
      public ImageAdapter(Context c) {
    ctx = c;
    TypedArray ta = obtainStyledAttributes(R.styleable.Gallery1);
    imageBackground = ta.getResourceId(R.styleable.Gallery1_android_galleryItemBackground, 1);
    ta.recycle();
   }

   @Override
      public int getCount() {
       
       return pics.length;
      }

      @Override
      public Object getItem(int arg0) {
       
       return arg0;
      }

      @Override
      public long getItemId(int arg0) {
       
       return arg0;
      }

      @Override
      public View getView(int arg0, View arg1, ViewGroup arg2) {
       ImageView iv = new ImageView(ctx);
       iv.setImageResource(pics[arg0]);
       iv.setScaleType(ImageView.ScaleType.FIT_XY);
       iv.setLayoutParams(new Gallery.LayoutParams(150,120));
       iv.setBackgroundResource(imageBackground);
       return iv;
      }

     }
}

위에 것이 갤러리 액티비티구요.
다른 액티비티에 갤러리 액티비티에서 선택한 그림하나를
띄우고 싶은데 어떻게 해야되는질 모르겠네요. 도와주세요 ㅠ