HttpHeadersContentLength 字段
            Content-Length 标头,指定伴随正文数据的长度(以字节为单位)。
            
命名空间: TouchSocket.Http程序集: TouchSocket.Http (在 TouchSocket.Http.dll 中) 版本:4.0.0-beta.143+5fcca7a4e70968794985dc3793adc50531308be6
public const string ContentLength = "Content-Length"
Public Const ContentLength As String = "Content-Length"
static val mutable ContentLength: string
字段值
String