验证URL参数的方法

Enumeration<String> parameterNames = httpRequest.getParameterNames();/** * Check the current parameters is contained the parameter we want to checked. *  * @param parameterNames * @param parameter * @return */private boolean isContainParameter(Enumeration<String> parameterNames, String parameter){boolean isContain = false;while (parameterNames.hasMoreElements()){String tempParameter = parameterNames.nextElement().trim();if (tempParameter.equals(parameter)){isContain = true;break;}}return isContain;}