一般而言，最好在脚本内部设置字段分隔符，因为这样可以少输入一个命令行参数。

It's generally best to set the field separator inside the script itself, simply because it means you have one less command line argument to remember to type.

youdao

一般而言，最好在脚本内部设置字段分隔符，因为这样可以少输入一个命令行参数。

It's generally best to set the field separator inside the script itself, simply because it means you have one less command line argument to remember to type.

youdao