shell 中的单行注释和多行注释
1. 单行注释 众所周知,# 比如想要注释:echo “ni” # echo "ni" 2. 多行注释: 法一: : << ! 语句1 语句2 语句3 语句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: : ' 语句1 语句2 语句3 语句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" ' 来源: https:/