// 转换成object
JSONObject jo = JSON.parseObject(result);      
// 获取object中returnAddress字段;     
jo.getString("returnAddress");                                       

JSONArray detail = JSON.parseArray(result);
for (int i=0; i<detail.size();i++){
    if(detail.get(i)!=null||!detail.get(i).equals("")){
        JSONArray detailChild =detail.getJSONArray(i);
        if(detailChild.getInteger(1)>Integer.valueOf(ship.get("shiptime").toString())){
            ship.put("shiptime",detailChild.getInteger(1));
            ship.put("desc",detailChild.getString(0));
        }
    }
}

JSONObject contentChild = contentsArray.getJSONObject(i);
QCCustomerScore.CustomerCore customerCore = JSON
        .toJavaObject(contentChild, QCCustomerScore.CustomerCore.class);