golang float64 和 []byte 互相转换

import (
"encoding/binary"
"math"
)
//Float64ToByte Float64转byte
func Float64ToByte(float float64) []byte {
    bits := math.Float64bits(float)
    bytes := make([]byte, 8)
    binary.LittleEndian.PutUint64(bytes, bits)
    return bytes
}

//ByteToFloat64 byte转Float64
func ByteToFloat64(bytes []byte) float64 {
    bits := binary.LittleEndian.Uint64(bytes)
    return math.Float64frombits(bits)
}