python

Jsonpath

语法规则：

演示数据：{"status":"0","msg":"成功","data": [ {"foo1": "bar1"},{"foo1": "bar2"}]}

• 根节点：$

$.status
$.msg

• 取子节点：.

$.data[0]		{"foo1": "bar1"}
$.data[1]		{"foo1": "bar2"}

• 递归取值

$..foo1		["bar1","bar2"]