import groovy.json.JsonOutput
import groovy.json.JsonSlurper
def list = [new People(name: "cjt", age: 22), new People(name: "jimmy", age: 28)]
def json = JsonOutput.toJson(list)
println json
println JsonOutput.prettyPrint(json)
结果
[{"age":22,"name":"cjt"},{"age":28,"name":"jimmy"}]
[
{
"age": 22,
"name": "cjt"
},
{
"age": 28,
"name": "jimmy"
}
]
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