package main

import (
	"fmt"
	"strconv"
)

func main() {
	//从字符串解析出整形

	str := "10000"
	retInt64, err := strconv.ParseInt(str, 10, 64) //均转换成int64
	if err != nil {
		fmt.Println(err)
	}
	fmt.Printf("%v,%T\n", retInt64, retInt64)

	//转换成int类型
	retInt, _ := strconv.Atoi(str)
	fmt.Printf("%v,%T\n", retInt, retInt)

	//将数字转换成字符串类型

	i := int32(97)
	ret := fmt.Sprintf("%d", i)
	fmt.Printf("%#v\n", ret)

	//数字转换成字符串类型
	iInt := int(i)
	retStr := strconv.Itoa(iInt)
	fmt.Printf("%#v\n", retStr)

	//字符串转换成bool类型
	boolstr := "true"
	boolV, _ := strconv.ParseBool(boolstr)
	fmt.Printf("%v,%T\n", boolV, boolV)

	//字符串解析成浮点类型
	floatstr := "1.234"
	floatV, _ := strconv.ParseFloat(floatstr, 64)
	fmt.Printf("%v,%T\n", floatV, floatV)

}