go 语言学习

// Hello project main.go

package main

import (

    "fmt"

)

var str string

func miss(name string) {

    fmt.Print(len(name))

}

func main() {

    str = "ling nizai nali" //字符串赋值

    ch := str[0]            // 取字符串的第一个字符

    fmt.Printf("The length of \"%s\" is %d \n", str, len(str))

    fmt.Printf("The first character of \"%s\" is %c.\n", str, ch)

}