SegName
SegID
SegCodec
DelGen
DeletionCount
FieldInfosGen
DocValuesGen
SoftDelCount
FieldInfosFiles
UpdatesFiles
Header
LuceneVersion
IndexCreatedVersionMajor
Version
NameCounter
SegCount
MinSegmentLuceneVersion
SegmentCommitInfo
SegmentCommitInfo
CommitUserData
Footer
索引文件segments_2
SegName
SegID
SegCodec
DelGen
DeletionCount
FieldInfosGen
DocValuesGen
SoftDelCount
FieldInfosFiles
UpdatesFiles
以_0为前缀的段
以_1为前缀的段
Header
SegVersion
SegSize
IsCompoundFile
Diagnostics
Files
Attributes
IndexSort
Footer
Header
SegVersion
SegSize
IsCompoundFile
Diagnostics
Files
Attributes
IndexSort
Footer
索引文件_0.si
索引文件_1.si
_0.cfe、_0.cfs
_1.cfe、_1.cfs
