Go编程基础-基础篇 14

package main

import (
	"fmt"
	"reflect"
)

func main() {
	var student1 struct {
		Name string
		Age  int
	}
	student1.Name = "Codey"
	student1.Age = 18

	fmt.Println("student1数据类型：", reflect.TypeOf(student1))
	fmt.Println("student1的值：", reflect.ValueOf(student1))

	student2 := struct {
		Name string
		Age  int
	}{
		Name: "Codey",
		Age:  18,
	}

	fmt.Println("student2数据类型：", reflect.TypeOf(student2))
	fmt.Println("student2的值：", reflect.ValueOf(student2))
}

student1数据类型： struct { Name string; Age int }
student1的值： {Codey 18}
student2数据类型： struct { Name string; Age int }
student2的值： {Codey 18}

package main

import (
	"fmt"
	"reflect"
)

type Student struct {
	Name string
	Age  int
}

func main() {
	var student1 Student
	student1.Name = "Codey"
	student1.Age = 18

	fmt.Println("student1数据类型：", reflect.TypeOf(student1))
	fmt.Println("student1的值：", reflect.ValueOf(student1))
}

student1数据类型： main.Student
student1的值： {Codey 18}

package main

import "fmt"

type Student struct {
	Name string
	Age  int
}

func newStudent(name string, age int) Student {
	return Student{Name: name, Age: age}
}

func (s Student) PrintAge() {
	fmt.Println(s.Age)
}

func main() {
	student1 := newStudent("Codey", 18)
	student2 := newStudent("Tom", 19)
	fmt.Println("student1年龄：")
	student1.PrintAge()
	fmt.Println("student2年龄：")
	student2.PrintAge()
}

student1年龄：
18
student2年龄：
19