package main

import (
	"bufio"
	"fmt"
	"net/http"
)

func main() {
	// 打印
	println("Hello, World!")
	// 打印2
	fmt.Println("Hello, world!")

	// 计算
	var a1 = 1
	var a2 = 2
	var b1 = a1*a2 + 1
	println(b1)

	var b = true
	if b {
		fmt.Println("b = true")
	}

	resp, err := http.Get("https://www.baidu.com")

	if err != nil {
		fmt.Println("请求错误")
		fmt.Println("err=", err)
	}

	defer resp.Body.Close()

	fmt.Println("resp= ")
	fmt.Println(resp.Status)
	fmt.Println(resp.StatusCode)
	scanner := bufio.NewScanner(resp.Body)
	for i := 0; scanner.Scan() && i < 5; i++ {
		fmt.Println(scanner.Text())
	}
	if err := scanner.Err(); err != nil {
		panic(err)
	}
}