package com.moral.security; 
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import java.util.Arrays; 
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import javax.servlet.http.HttpServletRequest; 
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import org.aspectj.lang.JoinPoint; 
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import org.aspectj.lang.ProceedingJoinPoint; 
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import org.aspectj.lang.annotation.AfterReturning; 
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import org.aspectj.lang.annotation.Around; 
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import org.aspectj.lang.annotation.Aspect; 
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import org.aspectj.lang.annotation.Before; 
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import org.aspectj.lang.annotation.Pointcut; 
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import org.slf4j.Logger; 
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import org.slf4j.LoggerFactory; 
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import org.springframework.stereotype.Component; 
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import org.springframework.web.context.request.RequestContextHolder; 
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import org.springframework.web.context.request.ServletRequestAttributes; 
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@Aspect 
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@Component 
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public class WebLogAspect { 
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    private static final Logger LOG = LoggerFactory.getLogger(WebLogAspect.class); 
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    @Pointcut("execution(public * com.moral.controller.*.*(..))")//两个..代表所有子目录,最后括号里的两个..代表所有参数 
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    public void logPointCut() { 
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    } 
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    @Before("logPointCut()") 
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    public void doBefore(JoinPoint joinPoint) throws Throwable { 
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        // 接收到请求,记录请求内容 
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        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); 
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        HttpServletRequest request = attributes.getRequest(); 
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        // 记录下请求内容 
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        LOG.info("请求地址 : " + request.getRequestURL().toString()); 
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        LOG.info("HTTP METHOD : " + request.getMethod()); 
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        LOG.info("IP : " + request.getRemoteAddr()); 
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        LOG.info("CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." 
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                + joinPoint.getSignature().getName()); 
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        LOG.info("参数 : " + Arrays.toString(joinPoint.getArgs())); 
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    } 
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    @AfterReturning(returning = "ret", pointcut = "logPointCut()")// returning的值和doAfterReturning的参数名一致 
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    public void doAfterReturning(Object ret) throws Throwable { 
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        // 处理完请求,返回内容 
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        LOG.info("返回值 : " + ret); 
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    } 
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    @Around("logPointCut()") 
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    public Object doAround(ProceedingJoinPoint pjp) throws Throwable { 
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        long startTime = System.currentTimeMillis(); 
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        Object ob = pjp.proceed();// ob 为方法的返回值 
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        LOG.info("耗时 : " + (System.currentTimeMillis() - startTime)); 
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        return ob; 
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    } 
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} 
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