gotool

type BinaryDataFileIndexStruct struct {
	Position uint64 // 8字节
	Size     uint64 // 8字节
}

type BinaryFile struct {
	DataDir               string
	DataFilePath          string
	DataFile              *os.File
	IndexFilePath         string
	IndexFile             *os.File
	SuperDataNumberFile   *os.File
	CurrentPosition       int64
	SupperSaveIndexNumber int64
	MaxDataNumberPerFile  uint64
	WriteChannel          chan int64
}