linux 之 jq

1、安装

?

1 2 3 4 5 6 7 8

mac 安装: brew install jq   centos 安装： yum install jq   ubuntu: 安装： apt-get install jq<br><br>

 2、使用

cat test.json

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

{     "Type": "online_confirm_order_bill",     "Source": "MEITUAN",     "AreaCode": 2,     "OutCode": "14769782825369498",     "OutStoreCode": "586",     "OnlineChannelCode": 2,     "OrderCreateDate": "2018-12-18 17:50:08",     "Items": [         {             "OutCommodityCode": "2035253",             "CommodityQty": 1,             "CommodityName": "品胜1A充电器",             "CommodityPrice": 3800,             "AvailableNum": 6         },         {             "OutCommodityCode": "2040664",             "CommodityQty": 1,             "CommodityName": "Z品胜双面USB苹果充电线",             "CommodityPrice": 3600,             "AvailableNum": 3         }     ] }

　　

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

jq . test.json   {   "Type": "online_confirm_order_bill",   "Source": "MEITUAN",   "AreaCode": 2,   "OutCode": "14769782825369498",   "OutStoreCode": "586",   "OnlineChannelCode": 2,   "OrderCreateDate": "2018-12-18 17:50:08",   "Items": [     {       "OutCommodityCode": "2035253",       "CommodityQty": 1,       "CommodityName": "品胜1A充电器",       "CommodityPrice": 3800,       "AvailableNum": 6     },     {       "OutCommodityCode": "2040664",       "CommodityQty": 1,       "CommodityName": "Z品胜双面USB苹果充电线",       "CommodityPrice": 3600,       "AvailableNum": 3     }   ] }

　　

?

1 2 3

<strong>jq .Type test.json</strong>   online_confirm_order_bill

　　

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

jq .Items[] test.json   {   "OutCommodityCode": "2035253",   "CommodityQty": 1,   "CommodityName": "品胜1A充电器",   "CommodityPrice": 3800,   "AvailableNum": 6 } {   "OutCommodityCode": "2040664",   "CommodityQty": 1,   "CommodityName": "Z品胜双面USB苹果充电线",   "CommodityPrice": 3600,   "AvailableNum": 3 }

　　

?

1 2 3 4

jq .Items[].OutCommodityCode test.json   "2035253" "2040664"

　　

?

1 2 3

jq .Items[1].OutCommodityCode test.json   "2040664"

　　

?

1 2 3 4

jq -r '.Type,.Source' test.json   online_confirm_order_bill MEITUAN

　　

?

1 2 3

cat test.json | jq -r '.Type'   online_confirm_order_bill

　

?

1 2 3

cat test.json |jq -c '.Items[]|select(.OutCommodityCode | contains("2035253"))'   {"OutCommodityCode":"2035253","CommodityQty":1,"CommodityName":"品胜1A充电器","CommodityPrice":3800,"AvailableNum":6}

　　

?

1 2 3

cat test.json |jq -c '.Items[]|select(.OutCommodityCode | contains("2035253"))'|jq -r '.CommodityPrice'   3800

　　

https://stedolan.github.io/jq/manual/#Invokingjq

https://github.com/stedolan/jq/wiki/Cookbook