code: public <T> List<T> readExcel2Objects(InputStream is, Class<T> clazz)
              throws Excel4JException, IOException, InvalidFormatException {
          return readExcel2Objects(is, clazz, 0, Integer.MAX_VALUE, 0);
      }
docs: 读取Excel操作基于注解映射成绑定的java对象
  
  @param is    待导出Excel的数据流
  @param clazz 待绑定的类(绑定属性注解{@link com.github.crab2died.annotation.ExcelField})
  @param <T>   绑定的数据类
  @return 返回转换为设置绑定的java对象集合
  @throws Excel4JException       异常
  @throws IOException            异常
  @throws InvalidFormatException 异常
  @author Crab2Died