Windows和 Linux下生成以当前时间命名文件的方法

linux平台：

#!/bin/sh
echo test >> $(date -d "today" +"%Y%m%d_%H%M%S").txt 

windows平台：

@echo off
set time_hh=%time:~0,2%
if /i %time_hh% LSS 10 (set time_hh=0%time:~1,1%)
set filename=%date:~,4%%date:~5,2%%date:~8,2%_%time_hh%%time:~3,2%%time:~6,2%
@echo on
echo test >> %filename%.txt 

原文：http://www.jb51.net/article/28821.htm