package main import ( "strings" "github.com/injoyai/logs" "github.com/injoyai/tdx" ) func main() { cs, err := tdx.NewCodes2() logs.PanicErr(err) ls := cs.GetETFCodes() shNumber := 0 szNumber := 0 for _, v := range ls { switch { case strings.HasPrefix(v, "sh"): shNumber++ case strings.HasPrefix(v, "sz"): szNumber++ } } logs.Debug("sh:", shNumber) logs.Debug("sz:", szNumber) }