#!/bin/sh
echo "is it morning?please anwser yes or no"
read timeofday
if [$timeofday="yes"];then
echo "good morning"
else
echo "good afternoom"
fi
exit 0
输入yes后  显示line 5: [yes=yes]:commad no found
请问是什么原因？ 这个是“linux程序设计”的例子  我在分区/home 写的  后缀加了.sh  运行时直接在当前目录运行的