Action中遍历页面form 参数名跟参数值

Action中遍历页面form 参数名和参数值
Enumeration item = request.getParameterNames();
while(item.hasMoreElements()){
String name = (String)item.nextElement();
System.out.println("name:"+name);
System.out.println("value:"+request.getParameter(name));
}