Spring AOP 切面日志列印參數名，參數值，方法傳回值

切面日志

@Component  //聲明元件
@Aspect //  聲明切面
@ComponentScan  //元件自動掃描
@EnableAspectJAutoProxy //spring自動切換JDK動态代理和CGLIB
public class LogAspect {
    /**
     * 自定義日志
     */
    private Logger logger = LoggerFactory.getLogger(LogAspect.class);

    /**
     * 在方法執行前進行切面 controller層下的所有方法
     */
    @Pointcut("execution(public * com.mtcarpenter.mall.*.controller..*(..)) || execution(public * com.mtcarpenter.*.controller..*(..))")
    public void log() {
    }

    @AfterReturning(value = "log()", returning = "returnValue")
    public void before(JoinPoint point, Object returnValue) {
        logger.info("-------------------------請求開始-------------------------");
        logger.info("請求類方法:" + point.getSignature());
        String[] paramNames = ((CodeSignature) point.getSignature()).getParameterNames();
        Object[] paramValues = point.getArgs();
        for (int i = 0; i < paramNames.length; i++) {
            logger.info("請求類方法參數:" + paramNames[i] + ":" + paramValues[i]);
        }
        //傳回值類型
        //System.out.println("傳回值：" + ((CommonResult) returnValue).getData());
        if (((CommonResult) returnValue).getData() != null) {
            String typeName = ((CommonResult) returnValue).getData().getClass().getTypeName();
            if (typeName.equals(CommonPage.class.getTypeName())) {
                logger.info("請求類方法傳回值:" + ((CommonResult<CommonPage>) returnValue).getData().getList());
            } else {
                logger.info("請求類方法傳回值:" + ((CommonResult) returnValue).getData());
            }
        }
        logger.info("-------------------------請求結束-------------------------");
    }

}