重写的话，约定基类方法必须先执行
public virtual void PackageBody<TByteBlock>(
ref TByteBlock byteBlock
)
where TByteBlock : IByteBlock
Public Overridable Sub PackageBody(Of TByteBlock As IByteBlock) (
ByRef byteBlock As TByteBlock
)abstract PackageBody :
byteBlock : 'TByteBlock byref -> unit when 'TByteBlock : IByteBlock
override PackageBody :
byteBlock : 'TByteBlock byref -> unit when 'TByteBlock : IByteBlock[缺少 "M:TouchSocket.Core.RouterPackage.PackageBody``1(``0@)" 的 <param name="byteBlock"/> 文档]
[缺少 "M:TouchSocket.Core.RouterPackage.PackageBody``1(``0@)" 的 <typeparam name="TByteBlock"/> 文档]