C# N个常用的Common方法（操作类库）

/*
 源码己托管:http://git.oschina.net/kuiyu/dotnetcodes
 */
using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;
using System.Text.Regularexpressions;
using System.IO.Compression;
using System.Security.Cryptography.X509Certificates;
using System.Net.Security;

namespace DotNet.Utilities
{
    /// 

    /// Http连接操作帮助类 
    /// 

    public class HttpHelper
    {
        #region 预定义方法或者变更
        //默认的编码
        private Encoding encoding = Encoding.Default;
        //HttpWebRequest对象用来发起请求
        private HttpWebRequest request = null;
        //获取影响流的数据对象
        private HttpWebResponse response = null;
        /// 

        /// 根据相传入的数据，得到相应页面数据
        /// 

        /// 传入的数据Post方式get

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

    .......      2335  2014-10-25 18:01  dotnetcodes\.gitignore

     文件     178176  2015-05-15 11:25  dotnetcodes\DotNet.Utilities\bin\Debug\DotNet.Utilities.dll

     文件     448000  2015-05-15 11:25  dotnetcodes\DotNet.Utilities\bin\Debug\DotNet.Utilities.pdb

    .......   1089536  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\bin\Debug\Excel.dll

    .......    134656  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\bin\Debug\HtmlAgilityPack.dll

    .......    200704  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\bin\Debug\ICSharpCode.SharpZipLib.dll

    .......   3526656  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\bin\Debug\itextsharp.dll

    .......    461528  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\bin\Debug\Microsoft.Office.Interop.Owc11.dll

    .......     20480  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\bin\Debug\OWC10Chart.dll

     文件    6209536  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\bin\Debug\ThoughtWorks.QRCode.dll

    .......     24087  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\Chart图形\Assistant.cs

    .......     11289  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\Chart图形\OWCChart11.cs

    .......      2110  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\Cookie&Session\CookieHelper.cs

    .......      1778  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\Cookie&Session\Sessionhelper.cs

    .......      3428  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\Cookie&Session\Sessionhelper2.cs

     文件       7675  2015-05-15 11:25  dotnetcodes\DotNet.Utilities\DotNet.Utilities.csproj

    .......       901  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\DotNet.Utilities.sln

    .......     77312  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\DotNet.Utilities.suo

    ..A..H.    111104  2015-02-02 18:21  dotnetcodes\DotNet.Utilities\DotNet.Utilities.v11.suo

    .......     90112  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\DotNet.Utilities.v12.suo

    .......    167936  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\FTP操作类\edtFTPnet.dll

    .......     26307  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\FTP操作类\FTPClient.cs

    .......     12693  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\FTP操作类\FTPHelper.cs

    .......     10046  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\FTP操作类\FTPOperater.cs

    .......      1555  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\FTP操作类\FTP使用说明.txt

    .......     22256  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\HttpHelper.cs

    .......      1357  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\IpHelper.cs

    .......     11253  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\JSON操作\ConvertJson.cs

    .......      3085  2014-10-25 18:01  dotnetcodes\DotNet.Utilities\JS操作\JsHelper.cs

     文件       7827  2015-05-27 13:00  dotnetcodes\DotNet.Utilities\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

............此处省略92个文件信息