go的fmt似乎是异步,还是红色的

点击查看代码

package main

import "fmt"

func concat(str string, arg ...string) string {
	ans := str
	for _, s := range arg {
		print(s,">>>\n")
		ans = ans + s
	}
	return ans
}

func main() {
	fmt.Println(concat("ismdeep", "hello","asdf"))
}

输出:

ismdeephelloasdf
hello>>>
asdf>>>