测试代码：
结果：
PostMan：
代码：
1 ????????private string GetRequestBodyUTF8String() 2 ????????{ 3 ????????????this.Request.EnableBuffering(); 4 ????????????this.Request.Body.Position = 0; 5 ????????????Encoding encoding = System.Text.UTF8Encoding.Default; 6 ????????????if (this.Request.ContentLength > 0 && this.Request.Body != null && this.Request.Body.CanRead) 7 ????????????{ 8 ????????????????using (var buffer = new MemoryStream()) 9 ????????????????{10 ????????????????????this.Request.Body.CopyTo(buffer);11 ????????????????????buffer.Position = 0;12 ????????????????????var reader = new StreamReader(buffer, encoding);13 ????????????????????var body = reader.ReadToEnd();14 ????????????????????return body;15 ????????????????}16 ????????????}17 18 ????????????return string.Empty;19 ????????}每日踩坑 2018-09-29 .Net Core 控制器中读取 Request.Body
原文地址：https://www.cnblogs.com/Aaxuan/p/9725232.html