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  • NameValuePair 简单名称值对节点类型

    /// <summary>
            /// 组装普通文本请求参数用于post请求
            /// </summary>
            /// <param name="parameters">Key-Value形式请求参数字典</param>
            /// <returns>URL编码后的请求数据</returns>
            static public string BuildQuery(IDictionary<string, string> parameters)
            {
                StringBuilder postData = new StringBuilder();
                bool hasParam = false;
    
                IEnumerator<KeyValuePair<string, string>> dem = parameters.GetEnumerator();
                while (dem.MoveNext())
                {
                    string name = dem.Current.Key;
                    string value = dem.Current.Value;
                    // 忽略参数名或参数值为空的参数
                    if (!string.IsNullOrEmpty(name) && !string.IsNullOrEmpty(value))
                    {
                        if (hasParam)
                        {
                            postData.Append("&");
                        }
    
                        postData.Append(name);
                        postData.Append("=");
                        postData.Append(Uri.EscapeDataString(value));
                        hasParam = true;
                    }
                }
    
                return postData.ToString();
            }
    View Code

    Uri.EscapeDataString

    publicvoid UrlEncodeTest()
    {
        string url ="C++ C#";
        Console.WriteLine(HttpUtility.UrlEncode(url));//C%2b%2b+C%23
        Console.WriteLine(HttpUtility.UrlPathEncode(url));//C++%20C#
        Console.WriteLine(Uri.EscapeUriString(url));//C++%20C#
        Console.WriteLine(Uri.EscapeDataString(url));//C%2B%2B%20C%23
    }
    View Code
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  • 原文地址:https://www.cnblogs.com/hofmann/p/11534200.html
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