Go 动态类型声明

Go 动态类型声明

package main

import "fmt"

func main() {

   var x float64 = 20.0

   y := 42

   fmt.Println(x)

   fmt.Println(y)

   fmt.Printf("x is of type %T\n", x)

   fmt.Printf("y is of type %T\n", y)

}

本文转自：http://codingdict.com/article/23564