Groovy JsonSlurper 和嵌套映射

Groovy JsonSlurper and nested maps

我有一个 returns 完全嵌套 JSON 的方法,例如:

[[fizz: buzz, foos: [[count: 4, flim: flam], [count: 6, flim: flume]]]]

当我尝试使用 JsonSlurper 将此 JSON 吞入 def result 时,出现异常:

// json == “[[fizz: buzz, foos: [[count: 4, flim: flam], [count: 6, flim: flume]]]]"
String json = getJSON()
JsonSlurper slurper = new JsonSlurper()

def result = slurper.parseText(json)

parseText 执行时产生异常抛出:

Caught: groovy.json.JsonException: Unable to determine the current character, it is not a string, number, array, or object

知道修复方法是什么吗?

我认为您正试图将 Groovy 的地图符号用作 JSON。 JSON 对地图使用 curlies,像这样

import groovy.json.*

def obj = [["fizz": "buzz", "foos": [["count": 4, "flim": "flam"], ["count": 6, "flim": "flume"]]]]
def json = JsonOutput.toJson(obj)
assert json == '''[{"fizz":"buzz","foos":[{"count":4,"flim":"flam"},{"count":6,"flim":"flume"}]}]'''
def result = new JsonSlurper().parseText(json)