spring 切面配置以及各个参数

@Aspect
@Component
public class RequestAspect {

private Logger logger=Logger.getLogger(RequestAspect.class);

@Pointcut("execution(public * com.java1234.controller.*.*(..))")
public void log(){
}

@Before("log()")
public void doBefore(JoinPoint joinPoint){
    logger.info("方法执行前...");
    ServletRequestAttributes sra=(ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
    HttpServletRequest request=sra.getRequest();
    logger.info("url:"+request.getRequestURI());
    logger.info("ip:"+request.getRemoteHost());
    logger.info("method:"+request.getMethod());
    logger.info("class_method:"+joinPoint.getSignature().getDeclaringTypeName()+"."+joinPoint.getSignature().getName());
    logger.info("args:"+joinPoint.getArgs());
    Student student=(Student) joinPoint.getArgs()[0];
    System.out.println(student);
}

@After("log()")
public void doAfter(JoinPoint joinPoint){
    logger.info("方法执行后...");
}

@AfterReturning(returning="result",pointcut="log()")
public void doAfterReturning(Object result){
    logger.info("方法返回值："+result);
}

}