当前位置：网站首页>Kinsoku Jikou Desu Sina stock interface change

Kinsoku Jikou Desu Sina stock interface change

2022-06-23 19:45:00 【51CTO】

1、 Question why

The Sina stock interface returns the value shown in the title ：Kinsoku jikou desu!

http://hq.sinajs.cn/list=code The interface change of Sina stock , You need to add... To the request header Referer value .

Data source site ： Sina finance and economics _ Sina.com

2、 Core code

       
       /// <summary>
       
       ///  Get Sina stock cache 
       
       /// </summary>
       
       /// <param name="args"> The code requesting the query </param>
       
       /// <returns></returns>
       
[
       
       HttpGet, 
       
       HttpPost]
       
       public 
       
       string 
       
       GetSinaStockCache(
       
       string 
       
       args)
       
{
       
       string 
       
       url 
       
       = 
       
       "http://hq.sinajs.cn/list=" 
       
       + 
       
       args;
       
       HttpWebRequest 
       
       request 
       
       = (
       
       HttpWebRequest) 
       
       WebRequest.
       
       Create(
       
       url); 
       
       //  Create a request example 
       
       // .NET Core edition 
       
       request.
       
       Headers.
       
       Add(
       
       "Referer", 
       
       "https://finance.sina.com.cn/");
       
       // .NET Framework edition 
       
       // request.Referer = "https://finance.sina.com.cn/";
       
       HttpWebResponse 
       
       response 
       
       = (
       
       HttpWebResponse) 
       
       request.
       
       GetResponse(); 
       
       //  Get a response , Send the request 
       
       Stream 
       
       responseStream 
       
       = 
       
       response.
       
       GetResponseStream();
       
       StreamReader 
       
       streamReader 
       
       = 
       
       new 
       
       StreamReader(
       
       responseStream, 
       
       Encoding.
       
       Default); 
       
       // Default Chinese normal display ,UTF-8 Chinese can be garbled 
       
       string 
       
       json 
       
       = 
       
       streamReader.
       
       ReadToEnd();
       
       return 
       
       json;
       
}
       
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.

To avoid interface changes , You can write to the cache when you get the response value , Give cache a valid period , As long as the returned information is abnormal, you can read the cache .

Finally, I would like to thank Sina stock interface for its constant support and great God's foresight .

3、 test

Request parameters (args)：sz000651

Return results ：

"var hq_str_sz000651=\" Gree electric appliances ,39.300,39.220,38.640,39.300,38.520,38.640,38.640,42165560,1634520898.300,465667,38.640,57333,0.000,0,0.000,0,0.000,0,0.000,465667,38.640,0,0.000,0,0.000,0,0.000,0,0.000,2022-02-17,14:59:06,00\";\n"