|  | 
 
| HttpHelper http = new HttpHelper(); 
 HttpItem item2 = new HttpItem()
 {
 URL = "https://iappapi.investing.com/get_screen.php?pair_ID=8839&screen_ID=24&time_utc_offset=28800&skinID=1&lang_ID=6&pair_IDs=8839",
 //URL = "http://hk.yahoo.com",
 Method = "get",//URL     可选项 默认为Get
 Host = "iappapi.investing.com",
 UserAgent = "Investing.com/0.0.3 CFNetwork/897.15 Darwin/17.5.0",
 ContentType = "application/json",//返回类型    可选项有默认值
 };
 
 item2.Header.Add("ccode_time", "1527075849.27196");
 item2.Header.Add("x-os", "ios");
 item2.Header.Add("x-app-var", "60");
 item2.Header.Add("x-uuid", "4E0ED0CB-9632-4C6F-9280-E09BFE998871");
 item2.Header.Add("ccode", "HK");
 item2.Header.Add("x-meta", "12");
 item2.Header.Add("x-app-var", "60");
 
 
 //请求的返回值对象
 HttpResult result2 = http.GetHtml(item2);
 //获取请请求的Html
 string html2 = result2.Html;
 Console.WriteLine(html2);
 
 
 求解,我缺了哪些部份?
 
 
   
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