How to convert a rune to unicode-style-string like `\u554a` in Golang?

Question

If you run fmt.Println(\"\\u554a\"), it shows \'啊\'.

But how to get unicode-style-string \\u554a from a rune \'啊\' ?

Answer 1

This would do the job..

package main

import (
    "fmt"
)

func main() {
    str := fmt.Sprintf("%s", []byte{0x80})
    fmt.Println(str)
}