//获取所有的请求参数

Enumeration<String> paraNames=request.getParameterNames();

for(Enumeration<String> e=paraNames;e.hasMoreElements();){

      String thisName=e.nextElement().toString();

      String thisValue=request.getParameter(thisName);

      System.out.println("param的key:"+thisName+"--------------param的value:"+thisValue);

}

//获取所有的头部参数

Enumeration<String> headerNames=request.getHeaderNames();

for(Enumeration<String> e=headerNames;e.hasMoreElements();){

      String thisName=e.nextElement().toString();

      String thisValue=request.getHeader(thisName);

        System.out.println("header的key:"+thisName+"--------------header的value:"+thisValue);

}