shell数组和字典
#!/bin/bashecho "shell定义字典"
#必须先声明
declare -A dic
dic=(="value1" ="value2" ="value3")
#打印指定key的value
echo ${dic["key1"]}
#打印所有key值
echo ${!dic
[*]}
#打印所有value
echo ${dic
[*]}
#遍历key值
for key in $(echo ${!dic
[*]})
do
echo "$key : ${dic[$key]}"
done
echo "shell定义数组"
#数组
list=("value1" "value2" "value3")
#打印指定下标
echo ${list}
#打印所有下标
echo ${!list
[*]}
#打印数组下标
echo ${list
[*]}
#数组增加一个元素
list=("${list[@]}" "value3")
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