goLang simple crawler

craw.go

package main

import (
	"fmt"
	"net/http"
"io/ioutil"

)

func main() {
crawl();
}
//https://www.reddit.com/r/golang/comments/2twz45/download_webpage_and_extract_words/
func crawl() {
var url = "http://www.h4labs.com"

resp, err := http.Get(url)
if err != nil {
    // handle error
}
defer resp.Body.Close()

body, err := ioutil.ReadAll(resp.Body)
fmt.Print(string(body))

}

golang craw

https://www.youtube.com/watch?v=8746NP2aIuo
https://stackoverflow.com/questions/20781111/postgresql-9-1-primary-key-autoincrement