当不满足解析条件时，请返回Cache，此时会保存CanReadLength的数据
protected override FilterResult Filter<TByteBlock>(
ref TByteBlock byteBlock,
bool beCached,
ref TJsonRequestInfo request
)
where TByteBlock : IBytesReader
Protected Overrides Function Filter(Of TByteBlock As IBytesReader) (
ByRef byteBlock As TByteBlock,
beCached As Boolean,
ByRef request As TJsonRequestInfo
) As FilterResultabstract Filter :
byteBlock : 'TByteBlock byref *
beCached : bool *
request : 'TJsonRequestInfo byref -> FilterResult when 'TByteBlock : IBytesReader
override Filter :
byteBlock : 'TByteBlock byref *
beCached : bool *
request : 'TJsonRequestInfo byref -> FilterResult when 'TByteBlock : IBytesReader[缺少 "M:TouchSocket.Core.CustomJsonDataHandlingAdapter`1.Filter``1(``0@,System.Boolean,`0@)" 的 <param name="byteBlock"/> 文档]
[缺少 "M:TouchSocket.Core.CustomJsonDataHandlingAdapter`1.Filter``1(``0@,System.Boolean,`0@)" 的 <typeparam name="TByteBlock"/> 文档]
[缺少 "M:TouchSocket.Core.CustomJsonDataHandlingAdapter`1.Filter``1(``0@,System.Boolean,`0@)" 的 <returns> 文档]