小编use*_*014的帖子

我有一个 JSON 输出，我需要在 Linux 中从中提取一些参数。

这是 JSON 输出：

{
        "OwnerId": "121456789127",
        "ReservationId": "r-48465168",
        "Groups": [],
        "Instances": [
            {
                "Monitoring": {
                    "State": "disabled"
                },
                "PublicDnsName": null,
                "RootDeviceType": "ebs",
                "State": {
                    "Code": 16,
                    "Name": "running"
                },
                "EbsOptimized": false,
                "LaunchTime": "2014-03-19T09:16:56.000Z",
                "PrivateIpAddress": "10.250.171.248",
                "ProductCodes": [
                    {
                        "ProductCodeId": "aacglxeowvn5hy8sznltowyqe",
                        "ProductCodeType": "marketplace"
                    }
                ],
                "VpcId": "vpc-86bab0e4",
                "StateTransitionReason": null,
                "InstanceId": "i-1234576",
                "ImageId": "ami-b7f6c5de",
                "PrivateDnsName": "ip-10-120-134-248.ec2.internal",
                "KeyName": "Test_Virginia",
                "SecurityGroups": [
                    {
                        "GroupName": "Test",
                        "GroupId": "sg-12345b"
                    }
                ],
                "ClientToken": "VYeFw1395220615808",
                "SubnetId": "subnet-12345314",
                "InstanceType": "t1.micro",
                "NetworkInterfaces": [
                    {
                        "Status": …