用来自mysql的数据填充listiview

Question

这是我的baseadapter代码

pagenumber.textProperty().bind(currentpage);

这是我的主类代码

ObservableValue <? extends String >

我的代码出错...

请告诉我这个问题在哪里....

如果这个问题解决了......

我需要更多帮助...如何从多个复选框中获取价值？

抱歉，这是错误消息

public class ListAdapter extends BaseAdapter{

public ArrayList<HashMap<String,String>> list;
Activity activity;

public ListAdapter(Activity activity, ArrayList<HashMap<String, String>>list ) {
// TODO Auto-generated constructor stub
super();
this.activity=(Activity)activity;
this.list=list;
}

public int getCount() {
return list.size();
}

public Object getItem(int position) {
// TODO Auto-generated method stub
return list.get(position);
}

public long getItemId(int arg0) {
// TODO Auto-generated method stub
return 0;
}

private class ViewHolder {
   TextView kd_matkul;
   TextView nm_matkul;
   TextView dosen;
   TextView sks;
 }

public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
ViewHolder holder;
LayoutInflater inflater =  activity.getLayoutInflater();
if (convertView == null)
{   
    convertView = inflater.inflate(R.layout.list_matkul, null);
    holder = new ViewHolder();
    holder.kd_matkul = (TextView) convertView.findViewById(R.id.kd_matkul);
    holder.nm_matkul = (TextView) convertView.findViewById(R.id.nm_matkul);
    holder.dosen = (TextView) convertView.findViewById(R.id.dosen);
    holder.sks = (TextView) convertView.findViewById(R.id.sks);
    convertView.setTag(holder);
}
else
{
    holder = (ViewHolder) convertView.getTag();
}
HashMap<String, String> item = list.get(position);
String kd_matkul = item.get("kd_matkul");
String nm_matkul = item.get("nm_matkul");
String dosen = item.get("nm_dosen");
String sks = item.get("sks");
holder.kd_matkul.setText(kd_matkul);
holder.nm_matkul.setText(nm_matkul);
holder.dosen.setText(dosen);
holder.sks.setText(sks);
return convertView;

}
}