Again, you can accept this information in many ways, but for the first five fields (day, month, year, hour, minute) you ultimately need to capture numeric information.

同样，我们可以采用多种方法接收信息。但是对于前5个字段(日、月、年、小时、分钟)，我们最终需要获取的是数字信息。

youdao

Information of area includes the information of space and the literal and numeric information, which are related by id, i. e. identifier or area.

领域信息包括领域的空间信息和文字数值信息，两者通过领域标识符id相联系。

youdao

Numbers are there to do numeric things, strings are our fundamental way of representing textual information.

数字是用来描述数值的，字符串是表现,文本信息的基本方式。

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