grails处理json数据

01	import grails.converters.JSON

02

03	class User{

04	String nickname

05	Integer age

06

}

07	class TestController{

08	def listAsJson = {

09	def output = "{'nickname':'东瓜','age':'16'}"

10	render output as JSON

11

}

12	def listAsJSON2 = {

13	def output = "{'nickname':'东瓜','age':'16'}"

14	render JSON.parse(output)

15

}

16	def listAsJSON3 = {

17	def user = User. get ( 1 )

18	render user as JSON

19

}

20	def listAsJSON4 = {

21	def outputMap = [ '1' : 1 , '2' : 2 ]

22	render outputMap as JSON

23

}

24

}