切面方法说明：
- @Aspect -- 作用是把当前类标识为一个切面供容器读取
- @Pointcut -- (切入点):就是带有通知的连接点，在程序中主要体现为书写切入点表达式
- @Before -- 标识一个前置增强方法，相当于BeforeAdvice的功能
- @AfterReturning -- 后置增强，相当于AfterReturningAdvice，方法退出时执行
- @AfterThrowing -- 异常抛出增强，相当于ThrowsAdvice
- @After -- final增强，不管是抛出异常或者正常退出都会执行
- @Around -- 环绕增强，相当于MethodInterceptor
代码(参考‘若依‘)
在pom.xml文件中配置
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>
@Aspect @Component public class LogAspect { private static final Logger log = LoggerFactory.getLogger(LogAspect.class); // 配置织入点 @Pointcut("@annotation(com.ruoyi.common.annotation.Log)") public void logPointCut() { } /** * 处理完请求后执行 * * @param joinPoint 切点 */ @AfterReturning(pointcut = "logPointCut()", returning = "jsonResult") public void doAfterReturning(JoinPoint joinPoint, Object jsonResult) { handleLog(joinPoint, null, jsonResult); } /** * 拦截异常操作 * * @param joinPoint 切点 * @param e 异常 */ @AfterThrowing(value = "logPointCut()", throwing = "e") public void doAfterThrowing(JoinPoint joinPoint, Exception e) { handleLog(joinPoint, e, null); } protected void handleLog(final JoinPoint joinPoint, final Exception e, Object jsonResult) { try { // 获得注解 Log controllerLog = getAnnotationLog(joinPoint); if (controllerLog == null) { return; } // 获取当前的用户 SysUser currentUser = ShiroUtils.getSysUser(); // *========数据库日志=========*// SysOperLog operLog = new SysOperLog(); operLog.setStatus(BusinessStatus.SUCCESS.ordinal()); // 请求的地址 String ip = ShiroUtils.getIp(); operLog.setOperIp(ip); // 返回参数 operLog.setJsonResult(JSON.marshal(jsonResult)); operLog.setOperUrl(ServletUtils.getRequest().getRequestURI()); if (currentUser != null) { operLog.setOperName(currentUser.getLoginName()); if (StringUtils.isNotNull(currentUser.getDept()) && StringUtils.isNotEmpty(currentUser.getDept().getDeptName())) { operLog.setDeptName(currentUser.getDept().getDeptName()); } } if (e != null) { operLog.setStatus(BusinessStatus.FAIL.ordinal()); operLog.setErrorMsg(StringUtils.substring(e.getMessage(), 0, 2000)); } // 设置方法名称 String className = joinPoint.getTarget().getClass().getName(); String methodName = joinPoint.getSignature().getName(); operLog.setMethod(className + "." + methodName + "()"); // 设置请求方式 operLog.setRequestMethod(ServletUtils.getRequest().getMethod()); // 处理设置注解上的参数 getControllerMethodDescription(controllerLog, operLog); // 保存数据库 AsyncManager.me().execute(AsyncFactory.recordOper(operLog)); } catch (Exception exp) { // 记录本地异常日志 log.error("==前置通知异常=="); log.error("异常信息:{}", exp.getMessage()); exp.printStackTrace(); } } /** * 获取注解中对方法的描述信息 用于Controller层注解 * * @param log 日志 * @param operLog 操作日志 * @throws Exception */ public void getControllerMethodDescription(Log log, SysOperLog operLog) throws Exception { // 设置action动作 operLog.setBusinessType(log.businessType().ordinal()); // 设置标题 operLog.setTitle(log.title()); // 设置操作人类别 operLog.setOperatorType(log.operatorType().ordinal()); // 是否需要保存request，参数和值 if (log.isSaveRequestData()) { // 获取参数的信息，传入到数据库中。 setRequestValue(operLog); } } /** * 获取请求的参数，放到log中 * * @param operLog 操作日志 * @throws Exception 异常 */ private void setRequestValue(SysOperLog operLog) throws Exception { Map<String, String[]> map = ServletUtils.getRequest().getParameterMap(); String params = JSON.marshal(map); operLog.setOperParam(StringUtils.substring(params, 0, 2000)); } /** * 是否存在注解，如果存在就获取 */ private Log getAnnotationLog(JoinPoint joinPoint) throws Exception { Signature signature = joinPoint.getSignature(); MethodSignature methodSignature = (MethodSignature) signature; Method method = methodSignature.getMethod(); if (method != null) { return method.getAnnotation(Log.class); } return null; } }
package com.ruoyi.framework.manager.factory; import java.util.TimerTask; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.ruoyi.common.constant.Constants; import com.ruoyi.common.utils.AddressUtils; import com.ruoyi.common.utils.ServletUtils; import com.ruoyi.common.utils.spring.SpringUtils; import com.ruoyi.framework.shiro.session.OnlineSession; import com.ruoyi.framework.util.LogUtils; import com.ruoyi.framework.util.ShiroUtils; import com.ruoyi.system.domain.SysLogininfor; import com.ruoyi.system.domain.SysOperLog; import com.ruoyi.system.domain.SysUserOnline; import com.ruoyi.system.service.ISysOperLogService; import com.ruoyi.system.service.ISysUserOnlineService; import com.ruoyi.system.service.impl.SysLogininforServiceImpl; import eu.bitwalker.useragentutils.UserAgent; /** * 异步工厂（产生任务用） * * @author liuhulu * */ public class AsyncFactory { private static final Logger sys_user_logger = LoggerFactory.getLogger("sys-user"); /** * 同步session到数据库 * * @param session 在线用户会话 * @return 任务task */ public static TimerTask syncSessionToDb(final OnlineSession session) { return new TimerTask() { @Override public void run() { SysUserOnline online = new SysUserOnline(); online.setSessionId(String.valueOf(session.getId())); online.setDeptName(session.getDeptName()); online.setLoginName(session.getLoginName()); online.setStartTimestamp(session.getStartTimestamp()); online.setLastAccessTime(session.getLastAccessTime()); online.setExpireTime(session.getTimeout()); online.setIpaddr(session.getHost()); online.setLoginLocation(AddressUtils.getRealAddressByIP(session.getHost())); online.setBrowser(session.getBrowser()); online.setOs(session.getOs()); online.setStatus(session.getStatus()); SpringUtils.getBean(ISysUserOnlineService.class).saveOnline(online); } }; } /** * 操作日志记录 * * @param operLog 操作日志信息 * @return 任务task */ public static TimerTask recordOper(final SysOperLog operLog) { return new TimerTask() { @Override public void run() { // 远程查询操作地点 operLog.setOperLocation(AddressUtils.getRealAddressByIP(operLog.getOperIp())); SpringUtils.getBean(ISysOperLogService.class).insertOperlog(operLog); } }; } /** * 记录登陆信息 * * @param username 用户名 * @param status 状态 * @param message 消息 * @param args 列表 * @return 任务task */ public static TimerTask recordLogininfor(final String username, final String status, final String message, final Object... args) { final UserAgent userAgent = UserAgent.parseUserAgentString(ServletUtils.getRequest().getHeader("User-Agent")); final String ip = ShiroUtils.getIp(); return new TimerTask() { @Override public void run() { String address = AddressUtils.getRealAddressByIP(ip); StringBuilder s = new StringBuilder(); s.append(LogUtils.getBlock(ip)); s.append(address); s.append(LogUtils.getBlock(username)); s.append(LogUtils.getBlock(status)); s.append(LogUtils.getBlock(message)); // 打印信息到日志 sys_user_logger.info(s.toString(), args); // 获取客户端操作系统 String os = userAgent.getOperatingSystem().getName(); // 获取客户端浏览器 String browser = userAgent.getBrowser().getName(); // 封装对象 SysLogininfor logininfor = new SysLogininfor(); logininfor.setLoginName(username); logininfor.setIpaddr(ip); logininfor.setLoginLocation(address); logininfor.setBrowser(browser); logininfor.setOs(os); logininfor.setMsg(message); // 日志状态 if (Constants.LOGIN_SUCCESS.equals(status) || Constants.LOGOUT.equals(status)) { logininfor.setStatus(Constants.SUCCESS); } else if (Constants.LOGIN_FAIL.equals(status)) { logininfor.setStatus(Constants.FAIL); } // 插入数据 SpringUtils.getBean(SysLogininforServiceImpl.class).insertLogininfor(logininfor); } }; } }
切入点(注解)
package com.ruoyi.common.annotation; import java.lang.annotation.Documented; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; import com.ruoyi.common.enums.BusinessType; import com.ruoyi.common.enums.OperatorType; /** * 自定义操作日志记录注解 * * @author ruoyi */ @Target({ ElementType.PARAMETER, ElementType.METHOD }) @Retention(RetentionPolicy.RUNTIME) @Documented public @interface Log { /** * 模块 */ public String title() default ""; /** * 功能 */ public BusinessType businessType() default BusinessType.OTHER; /** * 操作人类别 */ public OperatorType operatorType() default OperatorType.MANAGE; /** * 是否保存请求的参数 */ public boolean isSaveRequestData() default true; }
调用方法，红色块
