1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
package main import ( "fmt2" "strings" ) func main() { var b strings.Builder b.WriteString("3.......") b.WriteString("2.......") b.WriteString("1.......") b.WriteString("ignition") fmt2.Println("xxxx", b.String()) }