zoukankan      html  css  js  c++  java
  • java代码(处理json串)

    package test;

    import com.alibaba.fastjson.JSON;

    import com.alibaba.fastjson.JSONObject;

    public class DealJsonString

    {

        /* JSON文本parseJSONObject或者JSONArray

        public static final Object parse(String text)

        JSON文本parseJSONObject

        public static final JSONObject parseObject(String text)

        JSON文本parseJSONArray

        public static final JSONArray parseArray(String text)

        JavaBean转换为JSONObject或者JSONArray

        public static final Object toJSON(Object javaObject)

        JSON文本parseJavaBean

        public static final T parseObject(String text, Class clazz)

        JSON文本parseJavaBean集合

        public static final List parseArray(String text, Class clazz)

        JavaBean序列化为JSON文本

        public static final String toJSONString(Object object);

        JavaBean序列化为带格式的JSON文本

        public static final String toJSONString(Object object, boolean prettyFormat)

        */

        public static vopersonId main(String[] args)

        {

            String jsonStr1 = "{"person":{"personId":100127,"phone":"13811821600"}}";

            String jsonStr2 = "{"code": 0,"data": [{"personType": 2,"housepersonId": 201010091001,"type": 3,"personId": 100684,},{"personType": 1,"housepersonId": 201010091002,"type": 2,"personId": 201010091003,}],"dataExtra": null,"msg": "OK"}";

            String jsonStr3 = "{"data":{"pictureList":[{"bigPictureFilePath":"http://ip:port//vpersonIdeoFile/201001021001.jpg","mpersonIddlePictureFilePath":"http://ip:port//vpersonIdeoFile/201001021002.jpg","smallPictureFilePath":"http://ip:port//vpersonIdeoFile/201001021003.jpg"}],"vpersonIdeoFilePaht":"http://ip:port//vpersonIdeoFile/201001021001.mp4"},"code":0,"msg":"成功"}";

            String jsonStr4 = "{"listResult": {"curPage": 1,"resultCount": 2,"totalCount": 32,"pageSize": 10,"start": 0,"end": 10,"orderName": "personId","sortedBy": "desc","data": null,"page": true},"data": [{"personId": 201001021001,"status": 2,"content": "内容2","category": 3},{"personId": 201001021002,"status": 2,"content": null,"category": 3},{"personId": 201001021003,"status": 1,"content": null,"category": 2},{"personId": 201001021004,"status": 2,"content": "内容3","category": 3}],"status": 0,"msg": null}";

            String jsonStr5 = "{"listResult": {"curPage": 1},"data": {"houses": [{"personId": 201001021001,"status": 2,},{"personId": 201001021101,"status": 3},{"personId": 201001021031,"status": 3},{"personId": 201001021303,"status": 3}],"overall": {"payMoney": 0,"houseNum": 2}},"status": 0,"msg": null}";

            String jsonStr6 = "{"listResult":{"curPage":1,"resultCount":0,"totalCount":0,"pageSize":20,"start":0,"end":20,"orderName":"personId","sortedBy":"desc","data":null,"page":true},"data":{"houses":[],"overall":{"payMoney":0.0,"houseNum":0}},"status":0,"msg":null}";

            String jsonStr7 = "{"code":0,"msg":"0","data":{"paypayMoney":null}}";

            //如果是对象用 getJSONObject("data"); 如果是array getJSONArray"data") 单独的字段用 getString("")获取;

            // 将相应结果转换为json对象

            JSONObject jsonResponse = JSON.parseObject(jsonStr7);

            // 获取data json对象

            JSONObject jsonData = jsonResponse.getJSONObject("data");

            float paypayMoney = 0.0f;

            try

            {

                String tempPaypayMoney = jsonData.getString("paypayMoney");

                paypayMoney = Float.parseFloat(tempPaypayMoney);

            }

            catch (Exception e)

            {

                paypayMoney = 0.0f;

            }

            System.out.println(String.valueOf(paypayMoney));

        }

    }

  • 相关阅读:
    Access restriction: The constructor SunJCE() is not accessible due to restriction on required librar
    我选择,我奋斗
    C/C++语言写程序时的“段错误”总结
    VC中临时窗口与持久窗口的对比
    一个WinSocket编程实例
    error PRJ0003 : 生成“cmd.exe”时出错
    编辑利器VIM
    LED数码管的学习
    这个世界诱惑太多
    计算机英语名词简释
  • 原文地址:https://www.cnblogs.com/NiceTime/p/6758810.html
Copyright © 2011-2022 走看看