2.5 tabwriter 格式化输出
package main
import (
"fmt"
"os"
"text/tabwriter"
)
func main() {
w := tabwriter.NewWriter(os.Stdout, 15, 0, 1, ' ', tabwriter.AlignRight)
fmt.Fprintln(w, "username firstname lastname ")
fmt.Fprintln(w, "sohlich Radomir Sohlich ")
fmt.Fprintln(w, "novak John Smith ")
w.Flush()
}
/*
username firstname lastname
sohlich Radomir Sohlich
novak John Smith
*/