使用 dataweave 2.0 将数组对象转换为字符串

问题描述 投票:0回答:2

我正在尝试使用 Dataweave-2.0 将数组对象转换为字符串,并具有以下输入和输出。

输入:

[
{"Name":"Sam","language":"Java","Id":"101"},
{"Name":"Ryan","language":"C","Id":"104"},
{"Name":"Sarah","language":"C","Id":"109"},
{"Name":"Rose","language":"Java","Id":"103"}
]

我的输出应该是:

Name Sam   language Java Id 101 Name Ryan  language C    Id 104 Name Sarah language C    Id 109 Name Rose  language Java Id 103

我无法获得预期的输出。 提前感谢任何帮助。谢谢

dataweave mulesoft
2个回答
2
投票

这样的东西应该有效:

(payload flatMap ($ pluck ($$ ++ " " ++ $))) joinBy  "   "

输出

"Name Sam   language Java   Id 101   Name Ryan   language C   Id 104   Name Sarah   language C   Id 109   Name Rose   language Java   Id 103"

0
投票

%dw 2.0 输出文本/纯文本 --- (有效负载映射((项目,索引) - >项目mapObject((值,键,索引) - > {“str”:键++“”++值}))reduce((项目,累加器) - >累加器+ + item)).*str joinBy " "

© www.soinside.com 2019 - 2024. All rights reserved.