相关疑难解决方法(0)

我正在使用亚马逊的云服务开发一个webapp,我需要使用JSON对象.我的项目是如何设置的,我有一个HTML表单,用户将填写他们的信息并提交.提交后,数据将被放入在线数据库,并向他们发送确认电子邮件.在我将数据提交到数据库之前,我需要将所有数据放入JSON对象中.我的servlet,用Java完成,看起来像这样:

public class FormHandling extends HttpServlet {
    //doGet function
    public void doGet (HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
        // In this part of the code I take in the user data and build an HTML
        // page and return it to the user

        // Create String Mapping for User Data object
        Map<String,Object> userData = new HashMap<String,Object>();

        // Map the names into one struct. In the code below we are creating 
        // values for the nameStruct from the information …