Groovy Json生成器和解析器

import groovy.json.JsonBuilderimport groovy.json.JsonOutputimport groovy.json.JsonSlurper//Json生成器def builder = new JsonBuilder()builder.json {    first 'lance'    last 'haha'}println builder.toString()def p = new Person(name: 'lanch_',age: 18)def b = new JsonBuilder(p)println b.toString()println JsonOutput.toJson(p)println JsonOutput.prettyPrint(b.toString())//Json解析器 JsonSlurperdef slurper = new JsonSlurper()def text = slurper.parseText(b.toString())println textprintln text.nameprintln text.agePerson person = slurper.parseText(b.toString())println person.nameprintln person.age