Go Web

package main

import (
	"net/http"
)


func main() {
	http.HandleFunc("/hello", func(w http.ResponseWriter, req *http.Request){
			w.Write([]byte("Hi this is my first go app"))
		})
	http.ListenAndServe("localhost:4000",nil)
}

package main
 
import (
    "net/http"
    "io/ioutil"
    "fmt"
)
 
func main() {
    client := &http.Client{}
    reqest, _ := http.NewRequest("GET", "http://www.baidu.com", nil)
     
    reqest.Header.Set("Accept","text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
    reqest.Header.Set("Accept-Charset","GBK,utf-8;q=0.7,*;q=0.3")
    reqest.Header.Set("Accept-Encoding","gzip,deflate,sdch")
    reqest.Header.Set("Accept-Language","zh-CN,zh;q=0.8")
    reqest.Header.Set("Cache-Control","max-age=0")
    reqest.Header.Set("Connection","keep-alive")
     
    response,_ := client.Do(reqest)
    if response.StatusCode == 200 {
        body, _ := ioutil.ReadAll(response.Body)
        bodystr := string(body);
        fmt.Println(bodystr)
    }
}