摘要：
1.java类库jayway/JsonPathsaved＜dependency＞＜groupId＞com的用法。过马路。jsonpath＜/groupId＞＜artifactId＞json路径＜/artifactId＞＜version＞2.2.0＜/version＞＜/adependency＞jsonpath语法：运算符运算符描述$Thero
1. java 类库
jayway/JsonPath
maven 使用方法
<dependency>
<groupId>com.jayway.jsonpath</groupId>
<artifactId>json-path</artifactId>
<version>2.2.0</version>
</dependency>
jsonpath 语法：
Operators
| Operator | Description |
|---|---|
$ | The root element to query. This starts all path expressions. |
@ | The current node being processed by a filter predicate. |
* | Wildcard. Available anywhere a name or numeric are required. |
.. | Deep scan. Available anywhere a name is required. |
.<name> | Dot-notated child |
['<name>' (, '<name>')] | Bracket-notated child or children |
[<number> (, <number>)] | Array index or indexes |
[start:end] | Array slice operator |
[?(<expression>)] | Filter expression. Expression must evaluate to a boolean value. |
2. js 类库
jsonpath-plus
npm
npm install jsonpath-plus
使用 nodeJs broswer
var JSONPath = require('jsonpath-plus');
var result = JSONPath({json: obj, path: path});
<script src="http://t.zoukankan.com/lib/jsonpath.js"></script>
<script>
var result = JSONPath({path: path, json: obj});
</script>