Linux 通過命令列解析JSON字串

weixin_34205076發表於2017-11-08
Linux命令列JSON字串

1、JSON命令：

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$ wget http://stedolan.github.io/jq/download/linux32/jq (32-bit system)
$ wget http://stedolan.github.io/jq/download/linux64/jq (64-bit system)
$ chmod +x ./jq
$ cp jq /usr/bin

2、JSON Schema：

json.txt

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{
        "name": "Google",
        "location":
                {
                        "street": "1600 Amphitheatre Parkway",
                        "city": "Mountain View",
                        "state": "California",
                        "country": "US"
                },
        "employees":
                [
                        {
                                "name": "Michael",
                                "division": "Engineering"
                        },
                        {
                                "name": "Laura",
                                "division": "HR"
                        },
                        {
                                "name": "Elise",
                                "division": "Marketing"
                        }
                ]
}
 
3、解析JSON object：
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$ cat json.txt | jq '.name'
"Google"
 


4、解析巢狀的JSON物件: 








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$ cat json.txt | jq '.location.city'



"Mountain View"











5、解析JSON陣列：








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$ cat json.txt | jq '.location | {street, city}'



{



  "city": "Mountain View",




  "street": "1600 Amphitheatre Parkway"



}






































本文轉自 Art_Hero 51CTO部落格，原文連結：http://blog.51cto.com/curran/1353409，如需轉載請自行聯絡原作者


 




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