GCT1015
您必须遍历字符串的符文:func toBinaryRunes(s string) string { var buffer bytes.Buffer for _, runeValue := range s { fmt.Fprintf(&buffer, "%b", runeValue) } return fmt.Sprintf("%s", buffer.Bytes())}或超过字节:func toBinaryBytes(s string) string { var buffer bytes.Buffer for i := 0; i < len(s); i++ { fmt.Fprintf(&buffer, "%b", s[i]) } return fmt.Sprintf("%s", buffer.Bytes())}现场游乐场:http://play.golang.org/p/MXZ1Y17xWa