class WxMaRunStepInfo implements Serializable {

  public static List<WxMaRunStepInfo> fromJson(String json) {
    JsonObject jsonObject = JSON_PARSER.parse(json).getAsJsonObject();
    return WxMaGsonBuilder.create().fromJson(jsonObject.get("stepInfoList").toString(),
      new TypeToken<List<WxMaRunStepInfo>>() {
      }.getType());
  }

}