Map map1 = request.getParameterMap();
Set set = map1.keySet();
Iterator it = set.iterator();
while (it.hasNext()) {
String parametername =(String) it.next();
System.out.println(parametername);
String parametervalue = request.getParameter(parametername);
System.out.println(parametervalue);
}
原文:https://www.cnblogs.com/zjsv587/p/14652188.html