linux shell编写以日期时间为文件名的脚本

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#!/bin/sh

a=`date +%Y-%m-%d-%H-%M-%S`
echo $a;

a=`date +%Y-%m-%d-%Hh-%Mm-%Ss`
echo $a;

#log
MYDATE=`date +%d%m%y`
#append MYDATE to the variable LOGFILE that holds the actual filename of the log
LOGFILE=/root/test_log.$MYDATE
#create the file
>$LOGFILE
MYTIME=`date +%d%R`
LOGFILE2=/root/test_logtime.$MYTIME
#create the file
>$LOGFILE2