func GetNetworker() Networker {
	mu.Lock()
	defer mu.Unlock()
	if internet == nil {
		internet = &Internet{}
	}
	return internet
}
GetNetworker returns a new Networker interface of Internet
package faker
import (
	"fmt"
	"math/rand"
	"net"
	"reflect"
	"strings"
)
var tld = []string{"com", "biz", "info", "net", "org", "ru"}
var urlFormats = []string{
	"http://www.%s/",
	"https://www.%s/",
	"http://%s/",
	"https://%s/",
	"http://www.%s/%s",
	"https://www.%s/%s",
	"http://%s/%s",
	"https://%s/%s",
	"http://%s/%s.html",
	"https://%s/%s.html",
	"http://%s/%s.php",
	"https://%s/%s.php",
}
var internet Networker