2017年6月20日
for substring
摘要： Here is how you extract the various elements from a fully qualified file name: @echo offset my_file=C:\path\to\dir\test.xlsfor /F %%a in ('echo %my_fi 阅读全文
posted @ 2017-06-20 15:49 一块橡皮 阅读(80) 评论(0) 推荐(0)