Android 相册图片 添加应用到分享列表

<activity android:name="Activity" >
<intent-filter android:label="TEST 分享图片" >
<action android:name="android.intent.action.SEND" />

<category android:name="android.intent.category.DEFAULT" />

<data android:mimeType="image/*" />
</intent-filter>
</activity>

@Override
protected void onResume() {
super.onResume();
initSharedImage();
}

protected void initSharedImage() {
try {
Intent intent = getIntent();
InputStream is;
Uri imgUri = (Uri) intent.getExtras().getParcelable(
Intent.EXTRA_STREAM);
is = getContentResolver().openInputStream(imgUri);
BufferedInputStream bis = new BufferedInputStream(is);
Bitmap bm = BitmapFactory.decodeStream(bis);
imageview.setImageBitmap(bm);
} catch (Exception e) {

}
}