My Web Access Code in C#(Basic Post&Get method) / C#访问Web代码(基本Post和Get方法)

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;
using System.Reflection;
using System.Configuration;

namespace GnimNiy
...{
    class WebAccess
    ...{

        public static string GetData(string url, CookieContainer myCookieContainer)
        ...{
            HttpWebRequest myHttpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url);
            myHttpWebRequest.CookieContainer = myCookieContainer;
            myHttpWebRequest.Accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, */*";
            myHttpWebRequest.Headers.Add("Accept-Language:zh-cn");
            myHttpWebRequest.Headers.Add("Accept-Encoding:gzip, deflate");
            myHttpWebRequest.KeepAlive = true;
            myHttpWebRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; KuGooSoft; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30; MAXTHON 2.0)";
            HttpWebResponse myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();
            myHttpWebResponse.Cookies = myCookieContainer.GetCookies(myHttpWebRequest.RequestUri);
            Stream myResponseStream = myHttpWebResponse.GetResponseStream();
            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("gb2312"));
            string outdata = myStreamReader.ReadToEnd();
            myStreamReader.Close();
            myResponseStream.Close();
            return outdata;
        }

        public static string PostData(string url, string indata, CookieContainer myCookieContainer)
        ...{
            string outdata = "";
            HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create(url);
            myHttpWebRequest.ContentType = "application/x-www-form-urlencoded";
            //myHttpWebRequest.ContentLength = indata.Length;
            myHttpWebRequest.Method = "POST";
            myHttpWebRequest.CookieContainer = myCookieContainer;
            Stream myRequestStream = myHttpWebRequest.GetRequestStream();
            StreamWriter myStreamWriter = new StreamWriter(myRequestStream, Encoding.GetEncoding("gb2312"));
            myStreamWriter.Write(indata);
            myStreamWriter.Close();
            myRequestStream.Close();
            HttpWebResponse myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();
            myHttpWebResponse.Cookies = myCookieContainer.GetCookies(myHttpWebRequest.RequestUri);
            Stream myResponseStream = myHttpWebResponse.GetResponseStream();
            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("gb2312"));
            outdata = myStreamReader.ReadToEnd();
            myStreamReader.Close();
            myResponseStream.Close();
            return outdata;
        }

        public static bool SetAllowUnsafeHeaderParsing20()
        ...{
            //Get the assembly that contains the internal class
            Assembly aNetAssembly = Assembly.GetAssembly(typeof(System.Net.Configuration.SettingsSection));
            if (aNetAssembly != null)
            ...{
                //Use the assembly in order to get the internal type for the internal class
                Type aSettingsType = aNetAssembly.GetType("System.Net.Configuration.SettingsSectionInternal");
                if (aSettingsType != null)
                ...{
                    //Use the internal static property to get an instance of the internal settings class.
                    //If the static instance isn't created allready the property will create it for us.
                    object anInstance = aSettingsType.InvokeMember("Section",
                      BindingFlags.Static | BindingFlags.GetProperty | BindingFlags.NonPublic, null, null, new object[] ...{ });

                    if (anInstance != null)
                    ...{
                        //Locate the private bool field that tells the framework is unsafe header parsing should be allowed or not
                        FieldInfo aUseUnsafeHeaderParsing = aSettingsType.GetField("useUnsafeHeaderParsing", BindingFlags.NonPublic | BindingFlags.Instance);
                        if (aUseUnsafeHeaderParsing != null)
                        ...{
                            aUseUnsafeHeaderParsing.SetValue(anInstance, true);
                            return true;
                        }
                    }
                }
            }
            return false;
        }

    }
}

Here it is...Simple and useful...