the-way-to-go_ZH_CN/eBook/examples/chapter_4/string_pointer.go

package main

import "fmt"

func main() {
	s := "good bye"
	var p *string = &s
	*p = "ciao"

	fmt.Printf("Here is the pointer p: %p\n", p)  // prints address
	fmt.Printf("Here is the string *p: %s\n", *p) // prints string
	fmt.Printf("Here is the string  s: %s\n", s)  // prints same string
}