索引文件.vec（Lucene 9.9.0）
AlignPaddingValue
VectorData
DocIdData
OrdToDocData
Value
Value
... ...
Value
Field
Footer
Header
Field
... ...
索引文件.vemf（Lucene 9.9.0）
Field
FieldEndMarker
Footer
Header
Field
... ...
FieldNumber
EncodingOrdinal
SimilarityFunctionOrdinal
VectorDataMeta
VectorDimension
DocIdMeta
OrdToDocMeta
Offset
Length
Length
Length
Length
DocIdMeta
count
Offset
Length
jumpTableEntryCount
denseRankPower
OrdToDocMeta
Offset
DIRECT_MONOTONIC_BLOCK_SHIFT
DirectMonotonicWriterMeta
OrdToDocDataLength
