bash – 从文件中读取关联数组
发布时间:2020-12-16 01:36:57 所属栏目:安全 来源:网络整理
导读:我有一个内容文件: ( [datname]=template1 [datctype]=cs_CZ.utf-8 )( [datname]=template0 [datctype]=cs_CZ.utf-8 )( [datname]=postgres [datctype]=cs_CZ.utf-8 )( [datname]=some stupid name [datctype]=cs_CZ.utf-8 )( [datname]=jqerqwer, werwe
我有一个内容文件:
( [datname]=template1 [datctype]=cs_CZ.utf-8 ) ( [datname]=template0 [datctype]=cs_CZ.utf-8 ) ( [datname]=postgres [datctype]=cs_CZ.utf-8 ) ( [datname]=some stupid name [datctype]=cs_CZ.utf-8 ) ( [datname]=jqerqwer, werwer [datctype]=cs_CZ.utf-8 ) 我想读取每一行并将上下文推送到关联数组变量.以下代码我没有成功: (cat <<EOF ( [datname]=template1 [datctype]=cs_CZ.utf-8) ( [datname]=template0 [datctype]=cs_CZ.utf-8 ) EOF ) | while read r do declare -A row=("$r") echo ${row[datname]} done; 我收到一个错误: test3.sh: line 8: row: ( [datname]=template1 [datctype]=cs_CZ.utf-8 ): must use subscript when assigning associative array 可以从文件中读取数组吗?
进行以下两项更改:删除declare语句中的括号,并使用带选项-r的read(禁用转义字符):
while read -r line; do declare -A row="$line" ... done (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |