1、 只有数据的CSV文件,CSV file that includes only numbers. As an CSV,逗号分开的文件,如果能快速的读取这些文件中的数据,无疑会帮助我们解决很多问题。 1、 只有数据的CSV文件,CSV file that includes only numbers. As an example, create a text file, named as 'data.csv' if you prefer, which inc...