这里截获POST或GET请求提交的所有请求参数,并组成查询串返回 /** *//** * * 该方法用于将request中参数取出组成查询串后返回 * * @param request * HttpServletRequest * @return String 返回key1=value1&key2=value形式的查询串 */ public static String getQueryString(HttpServletRequest request)...{ try...{ boolean first = true; StringBuffer strbuf = new StringBuffer(""); Enumeration emParams = request.getParameterNames(); do ...{ if (!emParams.hasMoreElements()) ...{ break; } String sParam = (String) emParams.nextElement(); String[] sValues = request.getParameterValues(sParam); String sValue = ""; for (int i = 0; i < sValues.length; i++) ...{ sValue = sValues[i]; if (sValue != null && sValue.trim().length() != 0 && first == true) ...{ first = false; strbuf.append(sParam).append("=").append( URLEncoder.encode(sValue, GBK_ENCODE)); } else if (sValue != null && sValue.trim().length() != 0 && first == false) ...{ strbuf.append("&").append(sParam).append("=").append( URLEncoder.encode(sValue, "GBK")); } } } while (true); return strbuf.toString();}catch(UnsupportedEncodingException e)...{ throw RuntimeException(e);} }