code: public String getTemplate()
      {
          String template = getDefaultFeatureTemplate();
          if (model != null && model.getFeatureTemplateArray() != null)
          {
              StringBuilder sbTemplate = new StringBuilder();
              for (FeatureTemplate featureTemplate : model.getFeatureTemplateArray())
              {
                  sbTemplate.append(featureTemplate.getTemplate()).append('\n');
              }
          }
          return template;
      }
docs: 获取特征模板
  
  @return