Json 01

本文介绍了如何使用JsonConvert在C#中解析JSON数据到对象列表,并展示了JavaScript中对象、数组与JSON之间的转换方法。

1. JsonConvert

JsonConvert.DeserializeObject()

  //参数data      "[{"VehicleId":"10247","GpsInstruction":1}]"   
      public List<InstructionData> RequestData(string data)
        {
            var instructionList = JsonConvert.DeserializeObject<List<InstructionData>>(data);
            return instructionList;
        }

  public class InstructionData
    {
        public string VehicleId { get; set; }
        public string DeviceId { get; set; }
        public string GpsInstruction { get; set; }
        public string GpsParamId { get; set; }
        public string GpsParamValue { get; set; }
        //1、终端参数设置 2、工作参数二 3、追踪设置 4、版本控制
        public string ParamType { get; set; }
    }

 

 

 

2. js 中  object   array   json 相互转化

                var codeValList = new Array();
                var obj = new Object();
                obj.VehicleId = $("#VehicleId").val();
                obj.GpsInstruction = type;
                //obj    Object { VehicleId="10247", GpsInstruction=1}
                codeValList = codeValList.concat(obj);
                //codeValList   [Object { VehicleId="10247", GpsInstruction=1}]
                var tempPar = JSON.stringify(codeValList);
                //tempPar  "[{"VehicleId":"10247","GpsInstruction":1}]"

{"bitmapMap":{"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png":"","/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png":""}, "json01": "[{\"dateEnd\":\"2025-10-12\",\"dateStart\":\"2025-10-12\",\"id\":5,\"objCode\":\"1111111111111\",\"objDetail\":\"\",\"objName\":\"2222\",\"rangeName\":\"\",\"time\":\"2025-10-12 18:48:34\",\"totalNum\":3333}]", "json02": "[{\"id\":1,\"isIn\":true,\"num\":1,\"objCode\":\"202510121749169480\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png\",\"objName\":\"商品1\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749169950\",\"time\":\"2025-10-12 17:49:16\"}, {\"id\":2,\"isIn\":false,\"num\":2,\"objCode\":\"202510121749169480\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png\",\"objName\":\"商品1\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749164584\",\"time\":\"2025-10-12 17:49:16\"}, {\"id\":3,\"isIn\":true,\"num\":3,\"objCode\":\"202510121749163010\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png\",\"objName\":\"商品2\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749168396\",\"time\":\"2025-10-12 17:49:16\"}, {\"id\":4,\"isIn\":false,\"num\":5,\"objCode\":\"202510121749163010\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png\",\"objName\":\"商品2\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749161459\",\"time\":\"2025-10-12 17:49:16\"}]" }这是一个什么格式的
最新发布
10-13
给定的内容 `{"bitmapMap":{"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png":"","/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png":""},"json01":"[{"dateEnd":"2025-10-12","dateStart":"2025-10-12","id":5,"objCode":"1111111111111","objDetail":"","objName":"2222","rangeName":"","time":"2025-10-12 18:48:34","totalNum":3333}]","json02":"[{"id":1,"isIn":true,"num":1,"objCode":"202510121749169480","objImg":"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png","objName":"商品1","rangeName":"一号仓库","remark":"","scanID":"202510121749169950","time":"2025-10-12 17:49:16"},{"id":2,"isIn":false,"num":2,"objCode":"202510121749169480","objImg":"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png","objName":"商品1","rangeName":"一号仓库","remark":"","scanID":"202510121749164584","time":"2025-10-12 17:49:16"},{"id":3,"isIn":true,"num":3,"objCode":"202510121749163010","objImg":"/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png","objName":"商品2","rangeName":"一号仓库","remark":"","scanID":"202510121749168396","time":"2025-10-12 17:49:16"},{"id":4,"isIn":false,"num":5,"objCode":"202510121749163010","objImg":"/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png","objName":"商品2","rangeName":"一号仓库","remark":"","scanID":"202510121749161459","time":"2025-10-12 17:49:16"}]"}` 是 JSON 格式。 JSON(JavaScript Object Notation)是一种轻量级的数据交换格式,基于 JavaScript 的一个子集,但独立于语言。此内容以 `{}` 包裹,是一个 JSON 对象,包含多个键值对。例如,`"bitmapMap"` 键对应的值是一个子 JSON 对象,其中又包含键值对;`"json01"` 和 `"json02"` 键对应的值是字符串,且这两个字符串看起来也是 JSON 格式的数据(不过这里是以字符串形式存在于外层 JSON 对象中)。 以下是使用 Python 代码验证该字符串是否为有效的 JSON 格式: ```python import json json_str = '{"bitmapMap":{"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png":"","/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png":""},"json01":"[{\"dateEnd\":\"2025-10-12\",\"dateStart\":\"2025-10-12\",\"id\":5,\"objCode\":\"1111111111111\",\"objDetail\":\"\",\"objName\":\"2222\",\"rangeName\":\"\",\"time\":\"2025-10-12 18:48:34\",\"totalNum\":3333}]","json02":"[{\"id\":1,\"isIn\":true,\"num\":1,\"objCode\":\"202510121749169480\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png\",\"objName\":\"商品1\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749169950\",\"time\":\"2025-10-12 17:49:16\"},{\"id\":2,\"isIn\":false,\"num\":2,\"objCode\":\"202510121749169480\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png\",\"objName\":\"商品1\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749164584\",\"time\":\"2025-10-12 17:49:16\"},{\"id\":3,\"isIn\":true,\"num\":3,\"objCode\":\"202510121749163010\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png\",\"objName\":\"商品2\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749168396\",\"time\":\"2025-10-12 17:49:16\"},{\"id\":4,\"isIn\":false,\"num\":5,\"objCode\":\"202510121749163010\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png\",\"objName\":\"商品2\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749161459\",\"time\":\"2025-10-12 17:49:16\"}]"}' try: data = json.loads(json_str) print("该字符串是有效的 JSON 格式。") except json.JSONDecodeError: print("该字符串不是有效的 JSON 格式。") ```
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