使用 GsonFormat 解析数组形式的 json 作者: Chuwen 时间: 2020-10-12 分类: Android,Java 评论 > 记下笔记，以访忘记 # 假设有以下数据 ``` [{ "CarId": 1, "Time": "2017-11-26 16:58:11", "Cost": 10 }, { "CarId": 1, "Time": "2017-11-26 16:58:19", "Cost": 20 }, { "CarId": 1, "Time": "2017-11-26 16:58:24", "Cost": 30 }, { "CarId": 1, "Time": "2017-11-26 16:58:28", "Cost": 40 }] ``` # 以下类 ``` public class GetCarAccountRecord { /** * CarId : 1 * Time : 2017-11-26 04:58:11 * Cost : 10 */ private int CarId; private String Time; private int Cost; public int getCarId() { return CarId; } public void setCarId(int CarId) { this.CarId = CarId; } public String getTime() { return Time; } public void setTime(String Time) { this.Time = Time; } public int getCost() { return Cost; } public void setCost(int Cost) { this.Cost = Cost; } } ``` # 使用 Gson 解析，然后遍历输出 ``` List<GetCarAccountRecord> list = new Gson().fromJson(jsonObject.optJSONArray("ROWS_DETAIL").toString(), new TypeToken<List<GetCarAccountRecord>>() {}.getType()); for (GetCarAccountRecord getCarAccountRecord : list) { Log.i("小车编号：", String.valueOf(getCarAccountRecord.getCarId())); Log.i("充值金额：", String.valueOf(getCarAccountRecord.getCost())); } ```