流量 规范 有关完整的规范文档，请参见。 基本用法 import ( "github.com/nyaruka/goflow/assets/static" "github.com/nyaruka/goflow/flows" "github.com/nyaruka/goflow/flows/engine" "github.com/nyaruka/goflow/utils" ) env := envs . NewBuilder (). Build () source ,