获取注解指定的方法名和类名等等

/**
 * 记录日志功能
 *
 * @param joinPoint
 * @param result
 */
  @AfterReturning(value = "cutService()", returning = "result")
  public void afterReturning(JoinPoint joinPoint, Object result) {
   MethodSignature methodSignature = (MethodSignature) joinPoint.getSignature();
   //获取方法对象
   Method method = methodSignature.getMethod();
   //获取方法上的注解
   LogRecord annotation = method.getAnnotation(LogRecord.class);
   UserDetail userDetail = (UserDetail) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
   WaterOperationLog waterOperationLog = new WaterOperationLog()
         .setClassName(method.getDeclaringClass().getName())//获取注解上的类名
         .setMethodName(method.getName()) //获取方法名字
         .setOperationContent(annotation.value()) //获取注解的内容
         .setCreateTime(new Date())
         .setUserId(userDetail.getUserId());
   this.waterOperationLogMapper.insert(waterOperationLog);
}