Created
December 6, 2019 03:21
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post get
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using System; | |
using System.Data; | |
using System.Web.UI; | |
using System.IO; | |
using System.Net; | |
using System.Text; | |
using System.Text.RegularExpressions;//包含必要的库 | |
namespace Utils | |
{ | |
/// <summary> | |
/// 抓取远程页面内容 | |
/// </summary> | |
public static class HttpHelp | |
{ | |
//以GET方式抓取远程页面内容 | |
public static string Get_Http(string tUrl) | |
{ | |
string strResult; | |
try | |
{ | |
HttpWebRequest hwr = (HttpWebRequest)HttpWebRequest.Create(tUrl); | |
hwr.Timeout = 19600; | |
HttpWebResponse hwrs = (HttpWebResponse)hwr.GetResponse(); | |
Stream myStream = hwrs.GetResponseStream(); | |
StreamReader sr = new StreamReader(myStream, Encoding.Default); | |
StringBuilder sb = new StringBuilder(); | |
while (-1 != sr.Peek()) | |
{ | |
sb.Append(sr.ReadLine() + "\r\n"); | |
} | |
strResult = sb.ToString(); | |
hwrs.Close(); | |
} | |
catch (Exception ee) | |
{ | |
strResult = ee.Message; | |
} | |
return strResult; | |
} | |
//以POST方式抓取远程页面内容 | |
//postData为参数列表 | |
public static string Post_Http(string url, string postData, string encodeType) | |
{ | |
string strResult = null; | |
try | |
{ | |
Encoding encoding = Encoding.GetEncoding(encodeType); | |
byte[] POST = encoding.GetBytes(postData); | |
HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url); | |
myRequest.Method = "POST"; | |
myRequest.ContentType = "application/x-www-form-urlencoded"; | |
myRequest.ContentLength = POST.Length; | |
Stream newStream = myRequest.GetRequestStream(); | |
newStream.Write(POST, 0, POST.Length); //设置POST | |
newStream.Close(); | |
// 获取结果数据 | |
HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse(); | |
StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.Default); | |
strResult = reader.ReadToEnd(); | |
} | |
catch (Exception ex) | |
{ | |
strResult = ex.Message; | |
} | |
return strResult; | |
} | |
} | |
} |
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