import java.io.PrintWriter;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.ServletActionContext;

import com.google.gson.Gson;

import com.opensymphony.xwork2.ActionSupport;

import com.shengsiyuan.action.xml.People;

public class GetJsonAction extends ActionSupport

{

private String name;

public String getName()

{

return name;

}

public void setName(String name)

{

this.name = name;

}

@Override

public String execute() throws Exception

{

People people = new People();

people.setId(1);

people.setName(name);

people.setAge(30);

people.setAddress("beijing");

Gson gson = new Gson();

String result = gson.toJson(people);

HttpServletResponse response = ServletActionContext.getResponse();

response.setContentType("application/json; charset=utf-8");

response.setHeader("cache-control", "no-cache");

PrintWriter ut = response.getWriter();

out.print(result);

out.flush();

out.close();

return null;

}

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getJSON