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C# 通过JObject 读取 json对像

时间:2023-05-03 12:52:13 阅读:237923 作者:3950

一、简单json对象{
"shp_flg": "0",
"fm_date": "2018-04-18T00:00:00Z",
"to_date": "2018-04-18T00:00:00Z",
"emp_no": "008",
"emp_nme_en": "Visitor 6",
"shift": "事假",
"work_time": 35,
"remark": "xyz"

}
var jObj = JObject.Parse(paramsStr);    //paramsStr - json字符串
var shp_flg = jObj.Value<string>("shp_flg");
var fm_date = jObj.Value<DateTime>("fm_date").ToString("yyyy-MM-dd");
var to_date = jObj.Value<DateTime>("to_date").ToString("yyyy-MM-dd");
var emp_no = jObj.Value<string>("emp_no");
var shift = jObj.Value<string>("shift");
var work_time = jObj.Value<int>("work_time");
var remark = jObj.Value<string>("remark");


二、嵌套json对象转自:Newtonsoft.Json 通过 JObject 读取 json对像 超简单
/* json 格式的字符串解析 格式化{ "input": { "size": 193156, "type": "image/png" }, "output": { "size": 59646, "type": "image/png", "width": 487, "height": 284, "ratio": 0.3088, "url": "https://api.tinify.com/output/hrqtghqtv0ab4qgv.png" }}*/// json解析 嵌套格式Newtonsoft.Json.Linq.JObject jobject = (Newtonsoft.Json.Linq.JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(jsonText);decimal input_size = Convert.ToDecimal(jobject["input"]["size"]);//193156, 输入图片大小string input_type = jobject["input"]["type"].ToString();// "image/png",输入图片类型decimal output_size = Convert.ToDecimal(jobject["output"]["size"]);// 59646, 图片大小string output_type = jobject["output"]["type"].ToString();//"image/png", 图片类型string output_width = jobject["output"]["width"].ToString();//487, 宽度string output_height = jobject["output"]["height"].ToString();//284, 高度string output_ratio = jobject["output"]["ratio"].ToString();//0.3088, 压缩率=Convert.ToString((1-0.3088)*100)+"%";string output_url = jobject["output"]["url"].ToString();//"https://api.tinify.com/output/hrqtghqtv0ab4qgv.png"WebEnh.Core.Net.HttpProc.WebClient wc = new WebEnh.Core.Net.HttpProc.WebClient();wc.DownloadFile(output_url, download_filename);

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