C# Base64解码小工具编写

1 界面如下

2 关键代码如下

   try
                {
                    var callback = reqStr.Deserialize<dynamic>();
                    resStr = Newtonsoft.Json.JsonConvert.SerializeObject(callback);
                }
                catch (Exception ex)
                {
                    try
                    {
                        byte[] bytes = Convert.FromBase64String(reqStr);
                        resStr = Encoding.Default.GetString(bytes);
                    }
                    catch (Exception ex2)
                    {
                        errMsg = ex2.Message;
                    }
                }

3 源码见附件

https://download.csdn.net/download/u013716500/13092088