如何从Http请求获取参数名称

Question

我想从我的Http请求中获取参数名称，请给我解决方案，谢谢

Answer 1

You can use.

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

        while (parameterNames.hasMoreElements()) {

            String paramName = parameterNames.nextElement();
            out.write(paramName);

        }

You can visit following link for more details. http://examples.javacodegeeks.com/enterprise-java/servlet/get-all-request-parameters-in-servlet/