import java.io.File;
import android.content.Intent;
import android.net.Uri;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListAdapter;
import android.widget.ListView;
public class ListViewUtility {  // 是一个Scrollview 中 添加两个Listview的显示布局
  public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
      // pre-condition
      return;
    }
    int totalHeight = 0;
    for (int i = 0; i < listAdapter.getCount(); i++) {
//     Global.pos = i;
      View listItem = listAdapter.getView(i, null, listView);
      listItem.measure(0, 0);
      totalHeight += listItem.getMeasuredHeight();
    }
    ViewGroup.LayoutParams params = listView.getLayoutParams();
    params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
    listView.setLayoutParams(params);
  }
}

signListview.setAdapter(mYinggaoSignListAdapter);
appListView.setAdapter(adapter);
ListViewUtility.setListViewHeightBasedOnChildren(signListview);
ListViewUtility.setListViewHeightBasedOnChildren(appListView);