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C# httpCliEnt

using System; using System.Collections.Generic; using System.Net.Http; class Program { static void Main() { using (var client = new HttpClient()) { client.BaseAddress = new Uri("http://localhost:6740"); var content = new FormUr...

public static string PostRequest(string url, Encoding encoding, Dictionary input = null){ var request = WebRequest.Create(new Uri(url)); request.Method = System.Net.WebRequestMethods.Http.Post; request.ContentType = "applicatio...

对HttpWebResponse获取的HTML进行文字编码转换,使之不会出现乱码; 自动在Session间保持Cookie,Referer等相关信息; 模拟HTML表单提交; 向服务器上传文件; 对二进制的资源,直接获取返回的字节数组(byte[]),或者保存为文件 为了解决这些问题,我开发...

http://www.cnblogs.com/lori/p/4045633.html 看里面的dopost这一块

实例化下面的类,设置相关属性(url,method)等,调用call就好 using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Security.Cryptography.X509Certificates; using System.Net.Security; us...

C# 中的WebClient 可以做上传下载 用法很简单 自己问度娘 很多介绍

自实现的cookie 验证,远程取值的例子 以下代码配合HttpClient使用可以实现跨域(cookie的读写) //验证 复制代码代码如下: HttpClient httpClient = new HttpClient(url, null, true); httpClient.PostingData.Add(key,value);//登录用户名 httpC...

1、使用连接池 虽说http协议时无连接的,但毕竟是基于tcp的,底层还是需要和服务器建立连接的。对于需要从同一个站点抓取大量网页的程序,应该使用连接池,否则每次抓取都和Web站点建立连接、发送请求、获得响应、释放连接,一方面效率不高,另...

WebClient.UploadString(url, "POST", data);WebClient.UploadData(url, "POST", buffer);WebClient.UploadValues(url, "POST", values);详情可查MSDN。

http://www.jb51.net/article/32255.htm FileStream fileStream = new FileStream("xxx.dat", FileMode.Open, FileAccess.Read, FileShare.Read); BinaryFormatter b = new BinaryFormatter(); CookieCollection cookies = b.Deserialize(fileSt...

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