jmeter json path espressions学习

 jsonpath表达式可以使用点或者括号来取值

管方详细介绍:https://goessner.net/articles/JsonPath/

$ :表示根对象

@:表示当前对象

. 或者[]:表示子运算符

():脚本表达式

?():应用过滤器(脚本)表达式

例子如下:

{ "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
    }
  }

$.store.book[*].author:商店所有书籍的作者(四个作者)

$..author :所有作者

$.store.* :商店所有的东西,包括book和bicycle

$.store..price :所有东西的价格

$..book[2] :第三本书

$..book[0,2]或者$..book[:2]:前两本书

 $..book[?(@.isbn)] :用isbn编号过滤所有书籍

$..book[?(@.price<10)] :过滤所有比10更便宜的书

$..* :XML文档中的所有元素

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转载自www.cnblogs.com/zddwork/p/11315785.html