Shell arrays and dictionaries

Shell arrays and dictionaries

#!/bin/bashecho "Shell definition dictionary" #必须先声明declare-A dicdic= ([key1]= "value1" [key2]= "value2" [key3]= "Value3") # Print the specified key Valueecho ${dic["Key1"} #打印所有key值echo ${!dic[*]} #打印所有valueecho ${dic[*]} #遍历key值for key in $ (echo ${!dic[*]}) Do echo "$key: ${dic[$key]}" Doneecho "Shell definition array" #数组list = ("value1" "value2" "Value3") #打印指定下标echo ${list[1]} #打印所有下标e Cho ${!list[*]} #打印数组下标echo ${list[*]} #数组增加一个元素list = ("${list[@"} "Value3")

Echo ${list[*]}

${#fileinfo [@]} is the number of FileInfo this array

Shell arrays and dictionaries