aop log (before)

public class UserRequestLogger extends BaseController {

    private Logger logger = LoggerFactory.getLogger(UserRequestLogger.class);

    public void loggerUserRequest(JoinPoint joinPoint) {
        try {
            HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
            if (request == null) {
                return;
            }

            String sessionId = null;
            HttpSession session = request.getSession(false);
            if (session != null) {
                sessionId = session.getId();
            }

            String username = super.getCurrentUsername();
            //此方法返回的是一个数组，数组中包括request以及ActionCofig等类对象
            Object[] args = joinPoint.getArgs();
            StringBuffer classUrl = new StringBuffer(request.getRequestURI());
            StringBuffer classpath = new StringBuffer();
            StringBuffer classvalue = new StringBuffer();
            StringBuffer clValueOld = new StringBuffer();

            try {
                classpath.append(joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());

                Method[] methods = joinPoint.getTarget().getClass().getDeclaredMethods();

                for (Method method : methods) {
                    if (method == null) {
                        continue;
                    }
                    if (!method.getName().equals(joinPoint.getSignature().getName())) {
                        continue;
                    }

                    classpath.append("(");
                    boolean hasParam = false;
                    for (Class ss : method.getParameterTypes()) {
                        if (ss == null) {
                            continue;
                        }
                        classpath.append(ss.getName() + ",");
                        hasParam = true;
                    }
                    if (hasParam) {
                        classpath = new StringBuffer(classpath.substring(0, classpath.length() - 1)).append(")");
                    } else {
                        classpath.append(")");
                    }
                    break;
                }

                if (args != null && args.length > 0) {
                    for (Object object : args) {
                        if (object == null) {
                            continue;
                        }
                        Class clazz = object.getClass();// 获取集合中的对象类型

                        if (HttpServletRequest.class == clazz || javax.servlet.http.HttpServletResponse.class == clazz
                                || clazz.toString().indexOf("org.springframework") >= 0) {
                            continue;
                        }

                        if (clazz.getDeclaredConstructors() != null && clazz.getDeclaredConstructors().length > 0) {
                            classvalue.append(clazz.getDeclaredConstructors()[0].getName() + "=");
                        }

                        if (String.class == clazz || Long.class == clazz || Boolean.class == clazz
                                || Double.class == clazz || Integer.class == clazz || Short.class == clazz
                                || Float.class == clazz) {
                            classvalue.append(object + ",");
                        } else {

                            Field[] fds = clazz.getDeclaredFields();// 获取他的字段数组
                            if (fds != null && fds.length > 0) {
                                classvalue.append("{");
                                for (Field field : fds) {// 遍历该数组
                                    if (field == null) {
                                        continue;
                                    }
                                    try {
                                        String fdname = field.getName();// 得到字段名，
                                        Method metd = clazz.getMethod("get" + change(fdname), null);// 根据字段名找到对应的get方法，null表示无参数
                                        Object name = metd.invoke(object, null);// 调用该字段的get方法
                                        if (name != null) {
                                            classvalue.append(fdname + ":" + name + ",");
                                        }
                                    } catch (NoSuchMethodException e) {
                                    } catch (SecurityException e) {
                                    } catch (IllegalAccessException e) {
                                    } catch (IllegalArgumentException e) {
                                    } catch (InvocationTargetException e) {
                                    }
                                }
                                classvalue = new StringBuffer(classvalue.substring(0, classvalue.length() - 1)).append("},");
                            }
                        }
                    }
                }
            } catch (SecurityException e) {
                e.printStackTrace();
                logger.error("error:====inner error=====" + e.getMessage());
            }



            StringBuffer logStr = new StringBuffer(username + "|" + IPUtil.getIpAddr(request) + "|" + "|" + sessionId + "|");
            logStr.append(classUrl).append("|").append(classvalue);
            logger.info(logStr.toString());
        } catch (Exception e) {
            e.printStackTrace();
            logger.error("error:====error==============" + e.getMessage());
        }
    }


    /**
     * @param src 源字符串
     * @return 字符串，将src的第一个字母转换为大写，src为空时返回null
     */
    private static String change(String src) {
        if (src != null) {
            StringBuffer sb = new StringBuffer(src);
            sb.setCharAt(0, Character.toUpperCase(sb.charAt(0)));
            return sb.toString();
        } else {
            return null;
        }
    }

}


//配置
<!--aop用户请求日志-->
    <aop:config>
        <aop:pointcut id="userLoggerPointcut"  expression="execution(* com.xxx.web.controller.*.*(..))"/>
        <aop:aspect id="loggerAspect" ref="genericLoggerBean">
            <aop:around pointcut-ref="userLoggerPointcut" method="loggerUserRequest"/>
        </aop:aspect>
    </aop:config>

    <bean id="genericLoggerBean"
          class="com.xxx.web.aop.UserRequestLogger">
    </bean>

//效果
13:51:28.820 - 【13400000000】【192.168.1.2】【BB3F6A48072070D85403A59E4EFB0715】【/androidIos/listQianbaoGotPerson.html】【com.xxx.web.controller.AndroidIosController.listQianbaoGotPerson(com.xxx.view.PaginationView,int)】【com.hyip.view.PaginationView={iTotalRecords:0,iTotalDisplayRecords:0},java.lang.Integer=1】