package main
import "fmt"
// 用戶
type User struct {
Id int
Name string
Age int
}
func main() {
user := User{Id:2, Name:"golang"}
// 打印 結構體
fmt.Printf("%+v", user)
// 輸出換行符
fmt.Printf("\n")
// 判斷實例是否為空
fmt.Println(user == User{})
}
輸出:
{Id:2 Name:golang Age:0}
false
