List<HashMap<String, Object>> data = new ArrayList<HashMap<String, Object>>();
            int x=1;
            for (FundShopDao fundShopDao : fundShopDaos) {
                HashMap<String, Object> item = new HashMap<String, Object>();
                item.put("xuhao", x++);
                item.put("code", fundShopDao.getCode());
                item.put("investobj", fundShopDao.getInvestObj());
                item.put("opendate", fundShopDao.getOpendate());
                item.put("scale", fundShopDao.getScale());
                item.put("shortname", fundShopDao.getShortname());
                item.put("type", fundShopDao.getType());
                item.put("fundmangt", fundShopDao.getFundmangt());
                data.add(item);
            }

------解决方案--------------------

Java code
List<Map<String,Object>> list = ...            
            String ids[] = new String[list.size()];
            
            for(int i = 0; i < list.size(); i++) {
                
                Map<String, Object> map = (Map<String, Object>)list.get(i);
                
                ids[i] = map.get("N_SELF_CUST_PRIVILEGE_ID").toString();
            }