단위 변환 애플리케이션의 Golang 구현

package main

import (
    "fmt"
)

type LengthUnit struct {
    Meter    float64
    Kilometer float64
    Foot     float64
    Inch     float64
}

type WeightUnit struct {
    Gram    float64
    Kilogram float64
    Pound    float64
    Ounce    float64
}

func (l LengthUnit) MeterToKilometer() float64 {
    return l.Meter / 1000
}

func (l LengthUnit) MeterToFoot() float64 {
    return l.Meter * 3.28084
}

func (l LengthUnit) MeterToInch() float64 {
    return l.Meter * 39.3701
}

func (w WeightUnit) GramToKilogram() float64 {
    return w.Gram / 1000
}

func (w WeightUnit) GramToPound() float64 {
    return w.Gram * 0.00220462
}

func (w WeightUnit) GramToOunce() float64 {
    return w.Gram * 0.035274
}

func main() {
    length := LengthUnit{10, 0, 0, 0}
    weight := WeightUnit{1000, 0, 0, 0}

    // 实现长度单位转换
    fmt.Printf("%.2f 米 = %.2f 千米
", length.Meter, length.MeterToKilometer())
    fmt.Printf("%.2f 米 = %.2f 英尺
", length.Meter, length.MeterToFoot())
    fmt.Printf("%.2f 米 = %.2f 英寸
", length.Meter, length.MeterToInch())

    // 实现重量单位转换
    fmt.Printf("%.2f 克 = %.2f 千克
", weight.Gram, weight.GramToKilogram())
    fmt.Printf("%.2f 克 = %.2f 磅
", weight.Gram, weight.GramToPound())
    fmt.Printf("%.2f 克 = %.2f 盎司
", weight.Gram, weight.GramToOunce())
}