shell/ target=_blank class=infotextkey>shell脚本:
#!/bin/bash
if [ $# = 2 ]; then
echo "inpuT date is:" $1 ",time is:" $2
date -s "$1 $2"
fi
说明:
$# = 2等号外面要有空格,中括号内外都要有空格,并且if后要加分号,否则会报错:
syntax error near unexpected token `fi'。
注意,如果中括号中缺少空格,那么会报错if[ 2==2 ]: command not found。