route_info.go
func (ri RouteInfo) String() string {
	b, _ := json.MarshalIndent(ri, "", "  ")
	return string(b)
}
func (ri RouteInfo) String() string {
	b, _ := json.MarshalIndent(ri, "", "  ")
	return string(b)
}
// String returns a JSON representation of the RouteInfo