public class RSS_TestActivity extends Activity {

 public static Object[] items;
 private ArrayList<HashMap<String, Object>> list_board = new ArrayList<HashMap<String, Object>>();
 private HashMap<String, Object> map;
 private SimpleAdapter sa;
 private ArrayList<String> contents;

 static final int PROGRESS_DIALOG = 0;
 private ListView lv;
 private TextView status;
 private ProgressDialog progressDialog;
 private ArrayList<String> context;

 
 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);

  status = (TextView) findViewById(R.id.textView1);
  lv = (ListView) findViewById(R.id.listView1); // ListView를 보여주는 부분

  sa = new SimpleAdapter(this, list_board, R.layout.row_board,
    new String[] { "subject", "rowid", "content", "power" },
    new int[] { R.id.board_subject, R.id.board_date,
      R.id.board_writer, R.id.imageView1 });

  lv.setAdapter(sa);

  contents = new ArrayList<String>();

  rssParse(context, sa, list_board);
 }

 //
 public void rssParse(final ArrayList<String> contexts, final SimpleAdapter sa,
   final ArrayList<HashMap<String, Object>> list_board) {

  
   final Handler mHandler = new Handler();
   new Thread() {
    public void run() {

    // list_board.clear();
     mHandler.post(new Runnable() {
      public void run() {
       progressDialog = ProgressDialog.show(
         RSS_TestActivity.this, "",
         "데이터를 가져오고 있습니다!", true);
      }
     });

     try {
      URL text = new URL("http://203.230.103.101/web.php");

      XmlPullParserFactory parserCreator = XmlPullParserFactory
        .newInstance();
      XmlPullParser parser = parserCreator.newPullParser();

      

      parser.setInput(text.openStream(), null);

      status.setText("로딩중..");

      int parserEvent = parser.getEventType();
      String tag = "";

      boolean inTitle = false; // 제목여부판단
      boolean inItem = false; // 아이템변경 판단
      boolean inWriter = false; // 작성자 판단
      boolean inDate = false; // 작성일
      boolean inContent = false; // 내용

      int count = 0;

      contents.clear(); // 가지고왔던 콘텐츠를 모두 삭제함
      String str;
      do {
       Log.i("test", "" + count);
       switch (parserEvent) {
       case XmlPullParser.TEXT:
        tag = parser.getName();
        // 제목
        if (inItem && inTitle) {
         str = parser.getText();
         map.put("subject", str);
        }
        // 작성일
        if (inItem && inDate) {
         str = parser.getText();
         map.put("reg_date", str);
        }
        // 작성자
        if (inItem && inWriter) {
         str = parser.getText();
         map.put("rowid", str);
        }
        // 내용
        if (inItem && inContent) {
         str = parser.getText();
         if (str.length() > 3) {
          map.put("power", R.drawable.star1);
          // contents.add(str);
         } else if (str.length() < 3) {
          map.put("power", R.drawable.star);
         }
        }
        break;

       case XmlPullParser.END_TAG:
        tag = parser.getName();
        // 태그가 끝나면...
        if (tag.compareTo("data") == 0) {
         inItem = false;
         list_board.add(map);
        }
        if (tag.compareTo("subject") == 0) {
         inTitle = false;
        }
        if (tag.compareTo("rowid") == 0) {
         inWriter = false;
        }
        if (tag.compareTo("reg_date") == 0) {
         inDate = false;
        }
        if (tag.compareTo("content") == 0) {
         inContent = false;
        }
        break;

       case XmlPullParser.START_TAG:
        tag = parser.getName();
        Log.i("test", "tag START " + tag);
        // 시작하는 태그
        if (tag.compareTo("data") == 0) {
         inItem = true;
         map = new HashMap<String, Object>();
        }
        //
        if (tag.compareTo("subject") == 0) {
         inTitle = true;
        }
        //
        if (tag.compareTo("rowid") == 0) {
         inWriter = true;
        }
        //
        if (tag.compareTo("reg_date") == 0) {
         inDate = true;
        }
        //
        if (tag.compareTo("content") == 0) {
         inContent = true;
        }
        break;
       }

       status.setText("파싱중: " + String.valueOf(count));
       parserEvent = parser.next();
       count++;

      } while (parserEvent != XmlPullParser.END_DOCUMENT);

      status.setText("파싱 끝"); // status를 통해서 파싱 유무를 알려줌
      sa.notifyDataSetChanged();
      mHandler.post(new Runnable() {
       public void run() {
        sa.notifyDataSetChanged();
        progressDialog.cancel();
       }
      });

     } catch (Exception e) {
     }// Log.i("test", e.toString());

     // String str = "data : \n";
     // str += "subject : " + map.get("subject")+"\n";
     // str += "rowid : " + map.get("rowid") +"\n";
     // str += "reg_date : " + map.get("reg_date")+"\n";
     // str += "content : " + map.get("content");
     //
     // status.setText(str);
     progressDialog.dismiss();
    }
   }.start();

  }
 }

다이얼로그는 뜨고없어지는데

파싱된화면이 안되네요..답변부탁드립니다