util

func BytesToInt ¶

func BytesToInt(b []byte) int

字节（小端）转为整数

func Decode ¶

func Decode(src []byte, label string) (string, error)

解码

func DecodeMust ¶

func DecodeMust(src []byte, label string) string

func Encode ¶

func Encode(str, label string) ([]byte, error)

编码

func EncodeMust ¶

func EncodeMust(str, label string) []byte

func Info ¶

func Info[T constraints.Integer](r io.Reader, size T, info string)

func LookupEnc ¶

func LookupEnc(label string) encoding.Encoding

读取编码

func MsTimeTo ¶

func MsTimeTo(t time.Time) []byte

func MsToTime ¶

func MsToTime(stamp uint32) time.Time

func NewReader ¶

func NewReader(r io.Reader) io.Reader

将 io.Reader 转换为 utf-8 编码

func PrintHex ¶

func PrintHex(b []byte)

func Read ¶

func Read(path string) (io.Reader, error)

读取文件，自动识别编码

func ReadIntN ¶

func ReadIntN[T constraints.Integer](r io.Reader, size T) int

func ReadN ¶

func ReadN[T constraints.Integer](r io.Reader, size T) []byte

读取指定数量字节

func ReadUint16 ¶

func ReadUint16(r io.Reader) uint16

读取小端 uint16

func ReadUint32 ¶

func ReadUint32(r io.Reader) uint32

读取小端 uint32

func To2Bytes ¶

func To2Bytes[T constraints.Integer](i T) []byte

转换为长度为 2 的字节切片

func To4Bytes ¶

func To4Bytes[T constraints.Integer](i T) []byte

转换为长度为 4 的字节切片