一、日常经验记录

1. c#post、get请求https接口获取数据

　　　　　private static CookieContainer m_Cookie = new CookieContainer();
        private static readonly string DefaultUserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";


/// <summary>  
        /// 创建GET方式的HTTP请求  
        /// </summary>  
        /// <param name="url">请求的URL</param>  
        /// <param name="timeout">请求的超时时间</param>  
        /// <param name="userAgent">请求的客户端浏览器信息，可以为空</param>  
        /// <param name="cookies">随同HTTP请求发送的Cookie信息，如果不需要身份验证可以为空</param>  
        /// <returns></returns>  
        public static string CreateGetHttpResponse(string url, int? timeout, string userAgent, CookieCollection cookies)
        {
            ServicePointManager.ServerCertificateValidationCallback += CheckValidationResult;
            if (string.IsNullOrEmpty(url))
            {
                throw new ArgumentNullException("url");
            }
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
            request.Method = "GET";
            request.UserAgent = DefaultUserAgent;
            if (!string.IsNullOrEmpty(userAgent))
            {
                request.UserAgent = userAgent;
            }
            if (timeout.HasValue)
            {
                request.Timeout = timeout.Value;
            }
            if (cookies != null)
            {
                request.CookieContainer = new CookieContainer();
                request.CookieContainer.Add(cookies);
            }
            HttpWebResponse rsp = (HttpWebResponse)request.GetResponse();//获取服务器端的响应
            string cookieheader = request.CookieContainer.GetCookieHeader(new Uri(url));//获取 HTTP Cookie 标头，该标头包含表示与特定 URI 关联的 System.Net.Cookie 实例的 HTTP Cookie。
            m_Cookie.SetCookies(new Uri(url), cookieheader);//设置cookie
            Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet);//获取服务器端响应的编码
            return GetResponseAsString(rsp, encoding);
        }
        /// <summary>  
        /// 创建POST方式的HTTP请求  
        /// </summary>  
        /// <param name="url">请求的URL</param>  
        /// <param name="parameters">随同请求POST的参数名称及参数值字典</param>  
        /// <param name="timeout">请求的超时时间</param>  
        /// <param name="userAgent">请求的客户端浏览器信息，可以为空</param>  
        /// <param name="requestEncoding">发送HTTP请求时所用的编码</param>  
        /// <param name="cookies">随同HTTP请求发送的Cookie信息，如果不需要身份验证可以为空</param>  
        /// <returns></returns>  
        public static string CreatePostHttpResponse(string url, IDictionary<string, string> parameters, int? timeout, string userAgent, CookieCollection cookies)
        {
            if (string.IsNullOrEmpty(url))
            {
                throw new ArgumentNullException("url");
            }
            HttpWebRequest request = null;
            //如果是发送HTTPS请求  
            if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
            {
                ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
                request = WebRequest.Create(url) as HttpWebRequest;
                request.ProtocolVersion = HttpVersion.Version10;
            }
            else
            {
                request = WebRequest.Create(url) as HttpWebRequest;
            }
            request.Method = "POST";
            request.ContentType = "application/x-www-form-urlencoded";

            if (!string.IsNullOrEmpty(userAgent))
            {
                request.UserAgent = userAgent;
            }
            else
            {
                request.UserAgent = DefaultUserAgent;
            }

            if (timeout.HasValue)
            {
                request.Timeout = timeout.Value;
            }
            if (cookies != null)
            {
                request.CookieContainer = new CookieContainer();
                request.CookieContainer.Add(cookies);
            }
            //如果需要POST数据  
            if (!(parameters == null || parameters.Count == 0))
            {
                StringBuilder buffer = new StringBuilder();
                int i = 0;
                foreach (string key in parameters.Keys)
                {
                    if (i > 0)
                    {
                        buffer.AppendFormat("&{0}={1}", key, parameters[key]);
                    }
                    else
                    {
                        buffer.AppendFormat("{0}={1}", key, parameters[key]);
                    }
                    i++;
                }
                byte[] data = Encoding.UTF8.GetBytes(buffer.ToString());
                using (Stream stream = request.GetRequestStream())
                {
                    stream.Write(data, 0, data.Length);
                }
            }
            HttpWebResponse rsp = (HttpWebResponse)request.GetResponse();//获取服务器端的响应
            string cookieheader = request.CookieContainer.GetCookieHeader(new Uri(url));//获取 HTTP Cookie 标头，该标头包含表示与特定 URI 关联的 System.Net.Cookie 实例的 HTTP Cookie。
            m_Cookie.SetCookies(new Uri(url), cookieheader);//设置cookie
            Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet);//获取服务器端响应的编码
            return GetResponseAsString(rsp, encoding);
        }

        private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
        {
            return true; //总是接受  
        }

 这个代码不是原著，是从博客园找的，具体链接找不到了，再次记录一下，以备后面使用，

2、c#调用jar包

通过官网下载ikvm-0.42.0.3.zip、ikvmbin-0.42.0.3.zip、openjdk6-b16-stripped.zip这三个文件，解压ikvm-0.42.0.3.zip，进入bin目录，直接运行ikvmc -out:IKVM.dll test.jar  其中IKVM.dll为生成dll的名称，test.jar为你要转成dll的jar包，转完之后直接通过程序引用

引用完毕后引入名称空间就可以调用里面的类了

 3、服务器设置bios里面的电源选项

在此在说明一下，以上信息仅用作以后查阅使用，均不是原著。