在文件中给定字符串后查找文本

Question

我想提取文件中字段的内容

数据的样子：

{"_index":"bk","_type":"account","_id":"1","_score":1,"_source":{"a_n":1,"firstname":"Blake","lastname":"Hess","age":30,"gender":"M","address":"anything Avenue","employer":"anything","email":"anything@gmail.com","city":"anything","state":"anything"}}

所需的输出

Blake

Answer 1

使用jq解析json数据：

jq -r '._source.firstname'

通过问题的输入数据，它显示了所需的输出。