在JSON对{"字符串":"值"}中,我试图返回字符串。我需要发送什么JSONPath查询?例如,在下面的JSON中,我希望我的查询返回单词" category"数组中的第一行。
谢谢! 托本
{
"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
}
},
"expensive": 10
}
答案 0 :(得分:0)
查询是:$ .store.book [:1] .category
[:1] = The item on Position 1
[0:3] = The item on position 1,2,3
[2:4] = The item on position 3,4