public class MoniterFilter implements Filter {private static final Logger logger = LoggerFactory.getLogger(MoniterFilter.class);@Overridepublic void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,ServletException {long start = System.currentTimeMillis();HttpServletRequest httpRequest = (HttpServletRequest) request;HttpServletResponse httpResponse = (HttpServletResponse) response;String uri = httpRequest.getRequestURI();String params = getQueryString(httpRequest);try {chain.doFilter(httpRequest, httpResponse);} finally {long cost = System.currentTimeMillis() - start;logger.info("access url [{}{}], cost time [{}] ms )", uri, params, cost);}private String getQueryString(HttpServletRequest req) {StringBuilder buffer = new StringBuilder("?");Enumeration<String> emParams = req.getParameterNames();try {while (emParams.hasMoreElements()) {String sParam = emParams.nextElement();String sValues = req.getParameter(sParam);buffer.append(sParam).append("=").append(sValues).append("&");}return buffer.substring(0, buffer.length() - 1);} catch (Exception e) {logger.error("get post arguments error", buffer.toString());}return "";}@Overridepublic void destroy() {}@Overridepublic void init(FilterConfig filterConfig) throws ServletException {}}

public class DaoInterceptor implements MethodInterceptor {private static final Logger logger = LoggerFactory.getLogger(DaoInterceptor.class);@Overridepublic Object invoke(MethodInvocation invocation) throws Throwable {StopWatch watch = new StopWatch();watch.start();Object result = null;Throwable t = null;try {result = invocation.proceed();} catch (Throwable e) {t = e == null ? null : e.getCause();throw e;} finally {watch.stop();logger.info("({}ms)", watch.getTotalTimeMillis());}return result;}}