int result1;
 int result2;
 //監(jiān)聽狀態(tài)改變
 @Override
 public void onScrollStateChanged(AbsListView view, int scrollState) {
 switch (scrollState) {
 case SCROLL_STATE_IDLE:
 //滑動結(jié)束
 break;
 case SCROLL_STATE_FLING:
 //手指離開屏幕
 if (result1 >= result2) {
  //只發(fā)送一次,防止多次加載數(shù)據(jù)
  if (!mHandler.hasMessages(LOAD))
  mHandler.sendEmptyMessageDelayed(LOAD, 5000);
 }
 break;
 case SCROLL_STATE_TOUCH_SCROLL:
 //滑動中
 break;
 }
 }

 //滑動結(jié)束之后執(zhí)行
 @Override
 public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
 // Log.e(TAG, "firstVisibleItem:" + firstVisibleItem + "---visibleItemCount:" + visibleItemCount + "--totalItemCount:" + totalItemCount);
 //加載到最后
 if (firstVisibleItem + visibleItemCount >= totalItemCount) {
 //這里不處理，在上面狀態(tài)改變結(jié)束之后再處理
 }
 }

 mListView.setOnTouchListener(new View.OnTouchListener() {
 @Override
 public boolean onTouch(View v, MotionEvent event) {

 switch (event.getAction()) {
  case MotionEvent.ACTION_DOWN:
  startY=event.getY();
  break;
  case MotionEvent.ACTION_MOVE:
  break;
  case MotionEvent.ACTION_UP:
  endY=event.getY();
  if(endY-startY> DISTANT&&(mListView.getFirstVisiblePosition()==1||mListView.getFirstVisiblePosition()==0)){
  if(!mHandler.hasMessages(FRESH)){
  mProgressBar_top.setVisibility(View.VISIBLE);
  //notif
  mHandler.sendEmptyMessageDelayed(FRESH,5000);
  }

  }
  break;
 }
 //不能返回true,不然直接消費掉了
 return false;
 }
 });