我发现了很多关于将 Groovy 转换为 JSON 的事情,但很奇怪,不是相反.
I found many things about converting Groovy to JSON, but oddly enough, not the other way.
那里最好的 JSON 到 Groovy 解析器是什么?
What is the (best) JSON to Groovy parser around there ?
推荐答案因为编译的 Groovy 类与 Java 类兼容,所以您应该能够使用任何 Java 库将 JSON 转换为 POJO(或 POGO).Jackson 是一个相当流行的选择,您可以使用它来像这样转换 JSON:
Because compiled Groovy classes are compatible with Java classes, you should be able to use any Java library for converting JSON to POJOs (or POGOs). Jackson is a fairly popular choice which you can use to convert JSON like this:
String json = '{ "name" : { "first" : "Joe", "last" : "Sixpack" }, "gender" : "MALE", "verified" : false, "userImage" : "Rm9vYmFyIQ==" }'到地图使用:
Map<String,Object> userData = mapper.readValue(json, Map.class)或者如果您想将 JSON 转换为 Groovy User 类:
Or if you want to convert the JSON to a Groovy User class:
User userData = mapper.readValue(json, User.class)这会将 Groovy 类中的属性映射到 JSON 中的键.
This will map properties in the Groovy class to keys in the JSON.