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package gofloat
import "math"
// ToInt64 将float64转成精确的int64
func ToInt64(num float64, retain int) int64 {
return int64(num * math.Pow10(retain))
}
// ToFloat64 精准float64
func ToFloat64(num float64, retain int) float64 {
return num * math.Pow10(retain)
}