Go语言结构体Go range的学习教程

type struct_variable_type struct {
   member definition
   member definition
   ...
   member definition
}

package main
import "fmt"
// 声明结构体
type People struct {
	name string
	age  int
	sex  int
}
func main() {
	//使用结构体
	people := People{
		"橡皮擦",
		18,
		0}
	fmt.Println(people)
}

//使用结构体
people := People{name: "橡皮擦", age: 18, sex: 0}
fmt.Println(people)

//使用结构体
var people1 People
// var people2 People
people1.name = "橡皮擦"
people1.age = 18
people1.sex = 1
fmt.Println(people1)

for i,value := range a_array{
	// TODO
}

package main
import "fmt"
var a_array = []int{1, 2, 3, 4, 5, 6, 7, 8}
func main() {
	for i, value := range a_array {
		fmt.Printf("索引：%d，值：%d\n", i, value)
	}
}

package main
import (
	"fmt"
)
func main() {
	var str string = "xiangpica"
	for k, v := range str {
		fmt.Println(k, string(v))
	}
}

func main() {
	var str string = "橡皮擦"
	for k, v := range str {
		fmt.Println(k, string(v))
	}
}

var str string = "xiang橡pi皮ca擦"
for _, v := range str {
	fmt.Println(string(v))
}