如何使用jQuery或PHP创建网页输出XML？

I am trying to make an XML generator and then use Java to read into the XML schema to create a survey. How would I make a webform or something else output XML? Here is an example of part of the XML. This is just the beginning of the survey. There will be free-response and multiple choice questions, but I just need the basics.I am trying to make an XML generator and then u