golang对齐输出

package  main

import (
	"fmt"
	"unicode"
)

func main(){
	for i:=0; i<=127 ;i++ {
		fmt.Printf("%d, %c\n", i,i)
	}

	h2:=HangNeiRong{
		2,
		"bbbbbb",
	}
	h3:=HangNeiRong{
		3,
		"c",
	}
	var HangList []HangNeiRong
	HangList=append(HangList, h2)
	HangList=append(HangList, h3)
	HuaYiGeFangKuai(9,90,HangList...)
	fmt.Printf("%v\n",HangList)
	HuaYiGeFangKuai(9,90,[]HangNeiRong{{2,"汪伟"},{3,"笑一笑"},{5,"a笑一笑b"}}...)
}

type HangNeiRong struct {
	hangNum int
	hang string
}

func HuaYiGeFangKuai(gao,chang int,hangList... HangNeiRong ) {
	//List转Map
	var m map[int]string
	m=make(map[int]string)
	for _,v := range hangList{
		m[v.hangNum]=v.hang
	}

	//第一行
	fmt.Printf("%c", 1)
	for i := 0; i < chang-2; i++ {
		fmt.Printf("%c", 6)
	}
	fmt.Printf("%c\n", 2)

	//中间行
	for h := 1; h < gao-1; h++ {
		v,ok:=m[h+1]
		if ok {
			Hang(chang,v)
		}else {
			Hang(chang, "")
		}
	}

	//最后一行
	fmt.Printf("%c", 3)
	for i := 0; i < chang-2; i++ {
		fmt.Printf("%c", 6)
	}
	fmt.Printf("%c\n", 4)
}

func Hang(chang int,str2 string){
	//判断字符串里面有几个汉字
	chineNum:=ChineseCount(str2)
	len2:=len([]rune(str2))+chineNum

	//第二行
	//str2 := "wangwei" //第二行要输出的内容
	if (len([]rune(str2))-chineNum)%2 == 0 {
		str2 = str2 + " "
	}
	//fmt.Printf("%s%d\n","英文字符有：",len([]rune(str2))-chineNum)
	ziBeg := chang/2 - len2/2
	ziEnd := chang/2 + len2/2

	//fmt.Printf("%s%d,%s%d,%s%d,%s%d,%s%d","表格宽度",chang,"汉字个数",chineNum,"字符串占用宽度",len2,"字符串开始位",ziBeg,"字符串结束位",ziEnd)

	fmt.Printf("%c", 5)
	for i := 1; i < ziBeg; i++ {
		fmt.Printf("%c", ' ')
	}
	fmt.Printf(str2)
	for i := 1; i < chang-ziEnd-1; i++ {
		fmt.Printf("%c", ' ')
	}
	fmt.Printf("%c\n", 5)
}


func ChineseCount(str1 string) (count int) {
	for _, char := range str1{
		if unicode.Is(unicode.Han, char){
			count++
		}
	}
	return
}