字符串轉換為json對象:
String strResult = RestUtil.getRestContent(url+"/service/peccancy/myOrderList", mappeccancy);
JSONObject obj = JSONObject.fromObject(strResult);
json對象轉換成list集合:
JSONArray objData = (JSONArray)obj.get("data"); //獲取data字段
peccancyList=(List<PeccancyVO>)objData.toCollection(objData, PeccancyVO.class);
json對象轉換成對象:
PeccancyVO vo=(PeccancyVO)JSONObject.toBean(obj,PeccancyVO.class);
這里注意:對象一定要有無參的構造方法,否則會報錯:java.lang.nosuchmethodexception <init>
之前:
for (Object objvar : objDatas)
{
String orderNum =((JSONObject)objvar).get("orderNum")==null?"":((JSONObject) objvar).get("orderNum").toString();
String payOrderNum =((JSONObject)objvar).get("payOrderNum")==null?"":((JSONObject) objvar).get("payOrderNum").toString();
String status1 =((JSONObject)objvar).get("status")==""?"0":((JSONObject) objvar).get("status").toString();
String payTime =((JSONObject)objvar).get("payTime")==""?"0.0":((JSONObject) objvar).get("payTime").toString();
String money =((JSONObject) objvar).get("money")==""?"0.0":((JSONObject) objvar).get("money").toString();
String price =(((JSONObject) objvar).get("price")==""||((JSONObject) objvar).get("price")==null)?"0.0":((JSONObject) objvar).get("price").toString();
String type =((JSONObject) objvar).get("type")==null?"":((JSONObject) objvar).get("type").toString();
String confirmStatus =((JSONObject) objvar).get("confirmStatus")==null?"0":((JSONObject) objvar).get("confirmStatus").toString();
String createTime =((JSONObject) objvar).get("createTime")==null?"":((JSONObject) objvar).get("createTime").toString();
String iccid1 =((JSONObject) objvar).get("iccid")==null?"":((JSONObject) objvar).get("iccid").toString();
String imei1 =((JSONObject) objvar).get("imei")==null?"":((JSONObject) objvar).get("imei").toString();
String productName =((JSONObject) objvar).get("productName")==null?"":((JSONObject) objvar).get("productName").toString();
MyOrderVO order=new MyOrderVO(orderNum,payOrderNum,Integer.valueOf(status1),
payTime,Double.valueOf(money),Integer.valueOf(type),Integer.valueOf(confirmStatus),createTime,
iccid1,imei1,productName,Double.valueOf(price));
myorderList.add(order);
}
之后:
myorderList=(List<MyOrderVO>)obj1.toCollection(obj1, MyOrderVO.class);