2022-07-26: what is the output of the following go language code? A：5； B：hello； C: Compilation error; D: Running error. package main import ( “fmt“ )

2022-07-26： following go What language code outputs ？A：5;B：hello;C： Compile error ;D： Running error .

package main

import (
  "fmt"
)

type integer int

func (i integer) String() string {
  return "hello"
}

func main() {
  fmt.Println(integer(5))
}

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answer 2022-07-26：

Answer selection B. It's called interger Of String Method , So it is hello. Don't be integer Is confused by integer .

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