GolangStudy/day2/fetch.go

29 lines
406 B
Go

package main
import (
"fmt"
"io/ioutil"
. "net/http"
"os"
)
func main() {
for _, url := range os.Args[1:] {
resp, err := Get(url)
if err != nil {
fmt.Fprintf(os.Stderr,
"Fetch: %v", err)
os.Exit(1)
}
b, err := ioutil.ReadAll(resp.Body)
resp.Body.Close()
if err != nil {
fmt.Fprintf(os.Stderr,
"Fetch: %s as %v", url, err)
os.Exit(1)
}
fmt.Printf("%s\n", b)
}
}