android通过查询电话号码获取联系人头像

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 // 取得Intent中的頭像
             ivShowImage = (ImageView) findViewById(R.id.call_log_detail_contact_img);
             //通话电话号码获取头像uri
             Uri uriNumber2Contacts = Uri
                     .parse("content://com.android.contacts/"
                             + "data/phones/filter/" + strPhoneNumber);
             Cursor cursorCantacts = SApplication.nowSApplication
                     .getContentResolver().query(uriNumber2Contacts, null, null,
                             null, null);
             if (cursorCantacts.getCount() > 0) { //若游标不为0则说明有头像,游标指向第一条记录
                 cursorCantacts.moveToFirst();
                 Long contactID = cursorCantacts.getLong(cursorCantacts
                         .getColumnIndex("contact_id"));
                 Uri uri = ContentUris.withAppendedId(
                         ContactsContract.Contacts.CONTENT_URI, contactID);
                 InputStream input = ContactsContract.Contacts
                         .openContactPhotoInputStream(
                                 SApplication.nowSApplication
                                         .getContentResolver(), uri);
                 btContactImage = BitmapFactory.decodeStream(input);
                 Log.i("info", "bt======" + btContactImage);
                 ivShowImage.setImageBitmap(btContactImage);

             } else {//么有头像设置默认头像
                 ivShowImage
                         .setImageResource(R.drawable.call_log_contact_image2);

             }