GO数值和字符串的相互转换，借助strconv包的函数来转换

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package main

import (
    "fmt"
    "strconv"
)

func main() {
    myAgeString := "26"
    fmt.Printf("My Age: %s\n", myAgeString)

    ageValue1, err := strconv.Atoi(myAgeString)
    if err != nil {
        fmt.Println(err)
    }
    fmt.Printf("Age: %d\n", ageValue1)

    ageValue2 := strconv.Itoa(ageValue1)
    fmt.Printf("New Age: %s\n",ageValue2)
}