本文介绍了密钥中有空格时的语法的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
这真让我发疯.
我有一个看起来像这样的JSON:
I have a JSON that looks like this:
{
"gateways": [
{
"DHCP": "On",
"External IPs": "46.244.46.66",
"Firewall": "On",
"NAT": "Off",
"Name": "gateway",
"Routed Networks": "photon, default-routed-network",
"Selected": "*",
"Syslog": "",
"Uplinks": "d5p6v51-ext",
"VPN": "Off"
}
]
}
我可以轻松提取大多数键的值.
I can easily extract values for most of the keys.
例如
jq --raw-output .gateways[0].Name
gateway
但是,我真正需要得到的是"External IPs"
值,我不知道如何管理空间.
However, what I really need to get is the "External IPs"
value and I can't figure out how to manage the space.
我尝试过
jq --raw-output .gateways[0].'External IPs'
jq --raw-output .gateways[0].`External IPs`
jq --raw-output .gateways[0]."External IPs"
但是这些都不起作用.
But none of these work.
有任何提示吗?
推荐答案
使用引号如下:
jq --raw-output '.gateways[0]."External IPs"'
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