shell註釋
1. 單行註釋
眾所周知,# 比如想要註釋:echo “ni”
# echo "ni"
2. 多行註釋:
法一:
: << !
語句1
語句2
語句3
語句4
!
例如:
linux101:/home/wsj # sh dian
ni
ni
ni
ni
ni
ni
linux101:/home/wsj # more dian
#!/bin/ksh
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
:<<!
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
!
法二:
: ‘
語句1
語句2
語句3
語句4
‘
例如:
linux101:/home/wsj # sh dian
ni
ni
ni
ni
ni
ni
linux101:/home/wsj # more dian
#!/bin/ksh
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
: ‘
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
‘
2014-02-03-06補充:
法三:
if false; then
語句1
語句2
語句3
語句4
fi
linux101:/home/wsj # sh dian
ni
ni
ni
ni
ni
ni
linux101:/home/wsj # more dian
#!/bin/ksh
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
if false; then
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
echo "ni"
fi
法四:
: << 字符 #這裏的字符可以是數字或者是字符都可以
語句1
語句2
語句3
語句4
字符
2014-09-10 教師節快樂,由chaosink哥們提供補充:
法五:
((0)) & {
語句1
語句2
語句3
}
shell註釋