- JSONPath 表达式引用 JSON 结构，就像 XPath 表达式与 XML 文档结合使用一样。由于 JSON 结构通常是匿名的并且不一定具有“根成员对象”，因此 JSONPath 假定分配$给外层对象的抽象名称。
使用方法
# 如下：
{ "store": {
"book": [
{ "category": "reference",
"author": "Nigel Rees",
"title": "Sayings of the Century",
"price": 8.95
},
{ "category": "fiction",
"author": "Evelyn Waugh",
"title": "Sword of Honour",
"price": 12.99
},
{ "category": "fiction",
"author": "Herman Melville",
"title": "Moby Dick",
"isbn": "0-553-21311-3",
"price": 8.99
},
{ "category": "fiction",
"author": "J. R. R. Tolkien",
"title": "The Lord of the Rings",
"isbn": "0-395-19395-8",
"price": 22.99
}
],
"bicycle": {
"color": "red",
"price": 19.95
}
}
}
对比
python:
from jsonpath import jsonpath
jsonpath(obj, "expr")
