{"id":1220,"date":"2023-05-28T04:10:16","date_gmt":"2023-05-27T20:10:16","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=1220"},"modified":"2023-05-28T04:10:16","modified_gmt":"2023-05-27T20:10:16","slug":"%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9aspring-%e6%b3%a8%e8%a7%a3-afteraroundbefore-%e7%9a%84%e6%89%a7%e8%a1%8c%e9%a1%ba%e5%ba%8f%e6%98%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/spring\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9aspring-%e6%b3%a8%e8%a7%a3-afteraroundbefore-%e7%9a%84%e6%89%a7%e8%a1%8c%e9%a1%ba%e5%ba%8f%e6%98%af%ef%bc%9f\/","title":{"rendered":"\u9762\u8bd5\u5b98\uff1aSpring \u6ce8\u89e3 @After,@Around,@Before \u7684\u6267\u884c\u987a\u5e8f\u662f\uff1f"},"content":{"rendered":"
\n

\u539f\u6587\uff1a<\/span>
blog.csdn.net\/lmx125254\/article\/details\/84398412<\/span><\/p>\n

<\/mp-common-profile><\/section>\n

AOP\u4e2d\u6709<\/span>@Before<\/span><\/code>\uff0c<\/span>@After<\/span><\/code>\uff0c<\/span>@Around<\/span><\/code>\uff0c<\/span>@AfterRunning<\/span><\/code>\u6ce8\u89e3\u7b49\u7b49\u3002<\/span><\/p>\n

\u9996\u5148\u4e0a\u4e0b\u81ea\u5df1\u7684\u4ee3\u7801\uff0c\u5b9a\u4e49\u4e86\u5207\u70b9\u7684\u5b9a\u4e49<\/span><\/p>\n

@Aspect<\/span>
@Component<\/span>
public<\/span> class<\/span> LogApsect<\/span> <\/span>{
 
    private<\/span> static<\/span> final<\/span> Logger logger = LoggerFactory.getLogger(LogApsect.class<\/span>)<\/span>;
 
    ThreadLocal<Long> startTime = new<\/span> ThreadLocal<>();
 
    \/\/ \u7b2c\u4e00\u4e2a*\u4ee3\u8868\u8fd4\u56de\u7c7b\u578b\u4e0d\u9650<\/span>
    \/\/ \u7b2c\u4e8c\u4e2a*\u4ee3\u8868\u6240\u6709\u7c7b<\/span>
    \/\/ \u7b2c\u4e09\u4e2a*\u4ee3\u8868\u6240\u6709\u65b9\u6cd5<\/span>
    \/\/ (..) \u4ee3\u8868\u53c2\u6570\u4e0d\u9650<\/span>
    @Pointcut<\/span>(\"execution(public * com.lmx.blog.controller.*.*(..))\"<\/span>)
    @Order<\/span>(2<\/span>)
    public<\/span> void<\/span> pointCut<\/span>()<\/span><\/span>{};
 
    @Pointcut<\/span>(\"@annotation(com.lmx.blog.annotation.RedisCache)\"<\/span>)
    @Order<\/span>(1<\/span>) \/\/ Order \u4ee3\u8868\u4f18\u5148\u7ea7\uff0c\u6570\u5b57\u8d8a\u5c0f\u4f18\u5148\u7ea7\u8d8a\u9ad8<\/span>
    public<\/span> void<\/span> annoationPoint<\/span>()<\/span><\/span>{};
 
    @Before<\/span>(value = \"annoationPoint() || pointCut()\"<\/span>)
    public<\/span> void<\/span> before<\/span>(JoinPoint joinPoint)<\/span><\/span>{
        System.out.println(\"\u65b9\u6cd5\u6267\u884c\u524d\u6267\u884c......before\"<\/span>);
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();
        logger.info(\"<=====================================================\"<\/span>);
        logger.info(\"\u8bf7\u6c42\u6765\u6e90\uff1a =\u300b\"<\/span> + request.getRemoteAddr());
        logger.info(\"\u8bf7\u6c42URL\uff1a\"<\/span> + request.getRequestURL().toString());
        logger.info(\"\u8bf7\u6c42\u65b9\u5f0f\uff1a\"<\/span> + request.getMethod());
        logger.info(\"\u54cd\u5e94\u65b9\u6cd5\uff1a\"<\/span> + joinPoint.getSignature().getDeclaringTypeName() + \".\"<\/span> + joinPoint.getSignature().getName());
        logger.info(\"\u8bf7\u6c42\u53c2\u6570\uff1a\"<\/span> + Arrays.toString(joinPoint.getArgs()));
        logger.info(\"------------------------------------------------------\"<\/span>);
        startTime.set(System.currentTimeMillis());
    }
 
    \/\/ \u5b9a\u4e49\u9700\u8981\u5339\u914d\u7684\u5207\u70b9\u8868\u8fbe\u5f0f\uff0c\u540c\u65f6\u9700\u8981\u5339\u914d\u53c2\u6570<\/span>
    @Around<\/span>(\"pointCut() && args(arg)\"<\/span>)
    public<\/span> Response around<\/span>(ProceedingJoinPoint pjp,String arg)<\/span> throws<\/span> Throwable<\/span>{
        System.out.println(\"name:\"<\/span> + arg);
        System.out.println(\"\u65b9\u6cd5\u73af\u7ed5start...around\"<\/span>);
        String result = null<\/span>;
        try<\/span>{
            result = pjp.proceed().toString() + \"aop String\"<\/span>;
            System.out.println(result);
        }catch<\/span> (Throwable e){
            e.printStackTrace();
        }
        System.out.println(\"\u65b9\u6cd5\u73af\u7ed5end...around\"<\/span>);
        return<\/span> (Response) pjp.proceed();
    }
 
    @After<\/span>(\"within(com.lmx.blog.controller.*Controller)\"<\/span>)
    public<\/span> void<\/span> after<\/span>()<\/span><\/span>{
        System.out.println(\"\u65b9\u6cd5\u4e4b\u540e\u6267\u884c...after.\"<\/span>);
    }
 
    @AfterReturning<\/span>(pointcut=\"pointCut()\"<\/span>,returning = \"rst\"<\/span>)
    public<\/span> void<\/span> afterRunning<\/span>(Response rst)<\/span><\/span>{
        if<\/span>(startTime.get() == null<\/span>){
            startTime.set(System.currentTimeMillis());
        }
        System.out.println(\"\u65b9\u6cd5\u6267\u884c\u5b8c\u6267\u884c...afterRunning\"<\/span>);
        logger.info(\"\u8017\u65f6\uff08\u6beb\u79d2\uff09\uff1a\"<\/span> +  (System.currentTimeMillis() - startTime.get()));
        logger.info(\"\u8fd4\u56de\u6570\u636e\uff1a{}\"<\/span>, rst);
        logger.info(\"==========================================>\"<\/span>);
    }
 
    @AfterThrowing<\/span>(\"within(com.lmx.blog.controller.*Controller)\"<\/span>)
    public<\/span> void<\/span> afterThrowing<\/span>()<\/span><\/span>{
        System.out.println(\"\u5f02\u5e38\u51fa\u73b0\u4e4b\u540e...afterThrowing\"<\/span>);
    }
 
 
}
<\/code><\/pre>\n
@Before<\/span><\/code>\uff0c<\/span>@After<\/span><\/code>\uff0c<\/span>@Around<\/span><\/code>\u6ce8\u89e3\u7684\u533a\u522b\u5927\u5bb6\u53ef\u4ee5\u81ea\u884c\u767e\u5ea6\u4e0b\u3002<\/span><\/p>\n
\u603b\u4e4b\u5c31\u662f<\/span>@Around<\/span><\/code>\u53ef\u4ee5\u5b9e\u73b0<\/span>@Before<\/span><\/code>\u548c<\/span>@After<\/span><\/code>\u7684\u529f\u80fd\uff0c\u5e76\u4e14\u53ea\u9700\u8981\u5728\u4e00\u4e2a\u65b9\u6cd5\u4e2d\u5c31\u53ef\u4ee5\u5b9e\u73b0\u3002<\/span><\/p>\n
\u9996\u5148\u6211\u4eec\u6765\u6d4b\u8bd5\u4e00\u4e2a\u65b9\u6cd5\u7528\u4e8e\u83b7\u53d6\u6570\u636e\u5e93\u4e00\u6761\u8bb0\u5f55\u7684<\/span><\/p>\n
@RequestMapping<\/span>(\"\/achieve\"<\/span>)
public<\/span> Response achieve<\/span>()<\/span><\/span>{
    System.out.println(\"\u65b9\u6cd5\u6267\u884c-----------\"<\/span>);
    return<\/span> Response.ok(articleDetailSercice.getPrimaryKeyById(1L<\/span>));
}
<\/code><\/pre>\n
\u4ee5\u4e0b\u662f\u63a7\u5236\u53f0\u6253\u5370\u7684\u65e5\u5fd7<\/span><\/p>\n
\u65b9\u6cd5\u6267\u884c\u524d\u6267\u884c......before
2018-11-23 16:31:59.795 [http-nio-8888-exec-9] INFO  c.l.blog.config.LogApsect - <=====================================================
2018-11-23 16:31:59.795 [http-nio-8888-exec-9] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u6765\u6e90\uff1a =\u300b0:0:0:0:0:0:0:1
2018-11-23 16:31:59.795 [http-nio-8888-exec-9] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42URL\uff1ahttp:\/\/localhost:8888\/user\/achieve
2018-11-23 16:31:59.795 [http-nio-8888-exec-9] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u65b9\u5f0f\uff1aGET
2018-11-23 16:31:59.795 [http-nio-8888-exec-9] INFO  c.l.blog.config.LogApsect - \u54cd\u5e94\u65b9\u6cd5\uff1acom.lmx.blog.controller.UserController.achieve
2018-11-23 16:31:59.796 [http-nio-8888-exec-9] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u53c2\u6570\uff1a[]
2018-11-23 16:31:59.796 [http-nio-8888-exec-9] INFO  c.l.blog.config.LogApsect - ------------------------------------------------------
\u65b9\u6cd5\u6267\u884c-----------
2018-11-23 16:31:59.806 [http-nio-8888-exec-9] DEBUG c.l.b.m.A.selectPrimaryKey - ==>  Preparing: select * from article_detail where<\/span> id = ? 
2018-11-23 16:31:59.806 [http-nio-8888-exec-9] DEBUG c.l.b.m.A.selectPrimaryKey - ==>  Preparing: select * from article_detail where<\/span> id = ? 
2018-11-23 16:31:59.806 [http-nio-8888-exec-9] DEBUG c.l.b.m.A.selectPrimaryKey - ==> Parameters: 1(Long)
2018-11-23 16:31:59.806 [http-nio-8888-exec-9] DEBUG c.l.b.m.A.selectPrimaryKey - ==> Parameters: 1(Long)
2018-11-23 16:31:59.814 [http-nio-8888-exec-9] DEBUG c.l.b.m.A.selectPrimaryKey - <==      Total: 1
2018-11-23 16:31:59.814 [http-nio-8888-exec-9] DEBUG c.l.b.m.A.selectPrimaryKey - <==      Total: 1
\u65b9\u6cd5\u4e4b\u540e\u6267\u884c...after.
\u65b9\u6cd5\u6267\u884c\u5b8c\u6267\u884c...afterRunning
2018-11-23 16:31:59.824 [http-nio-8888-exec-9] INFO  c.l.blog.config.LogApsect - \u8017\u65f6\uff08\u6beb\u79d2\uff09\uff1a27
2018-11-23 16:31:59.824 [http-nio-8888-exec-9] INFO  c.l.blog.config.LogApsect - \u8fd4\u56de\u6570\u636e\uff1acom.lmx.blog.common.Response@8675ce5
2018-11-23 16:31:59.824 [http-nio-8888-exec-9] INFO  c.l.blog.config.LogApsect - ==========================================>
<\/code><\/pre>\n
\u53ef\u4ee5\u770b\u5230\uff0c\u56e0\u4e3a\u6ca1\u6709\u5339\u914d<\/span>@Around<\/span><\/code>\u7684\u89c4\u5219\uff0c\u6240\u4ee5\u6ca1\u6709\u8fdb\u884c\u73af\u7ed5\u901a\u77e5\u3002\uff08PS\uff1a\u6211\u5b9a\u4e49\u7684\u73af\u7ed5\u901a\u77e5\u610f\u601d\u662f\u8981\u7b26\u5408\u662f controller \u5305\u4e0b\u7684\u65b9\u6cd5\u5e76\u4e14\u65b9\u6cd5\u5fc5\u987b\u5e26\u6709\u53c2\u6570\uff0c\u800c\u4e0a\u8ff0\u65b9\u6cd5\u6ca1\u6709\u53c2\u6570\uff0c\u6240\u4ee5\u53ea\u8d70\u4e86<\/span>@before<\/span><\/code>\u548c<\/span>@after<\/span><\/code>\u65b9\u6cd5\uff0c\u4e0d\u7b26\u5408<\/span>@Around<\/span><\/code>\u7684\u5339\u914d\u903b\u8f91\uff09\u3002<\/span><\/p>\n
\u6211\u4eec\u518d\u8bd5\u4e00\u4e0b\u53e6\u4e00\u4e2a\u5e26\u6709\u53c2\u6570\u7684\u65b9\u6cd5<\/span><\/p>\n
@RedisCache<\/span>(type = Response.class<\/span>)
@RequestMapping<\/span>(\"\/sendEmail<\/span>\")
public<\/span> Response<\/span> sendEmailToAuthor<\/span>(String<\/span> content<\/span>)<\/span>{
    System.out.println(\"\u6d4b\u8bd5\u6267\u884c\u6b21\u6570\"<\/span>);
    return<\/span> Response.ok(true<\/span>);
}
<\/code><\/pre>\n
\u4ee5\u4e0b\u662f\u8be5\u90e8\u5206\u4ee3\u7801\u7684console\u6253\u5370<\/span><\/p>\n
name:\u7b2c\u4e8c\u5c01\u90ae\u4ef6\u5462
\u65b9\u6cd5\u73af\u7ed5start...around
\u65b9\u6cd5\u6267\u884c\u524d\u6267\u884c......before
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.347<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - <=====================================================
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.347<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u6765\u6e90\uff1a =\u300b0<\/span>:0<\/span>:0<\/span>:0<\/span>:0<\/span>:0<\/span>:0<\/span>:1<\/span>
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.347<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42URL\uff1ahttp:\/\/localhost:8888\/user\/sendEmail<\/span>
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.348<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u65b9\u5f0f\uff1aGET
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.348<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u54cd\u5e94\u65b9\u6cd5\uff1acom.lmx.blog.controller.UserController.sendEmailToAuthor
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.348<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u53c2\u6570\uff1a[\u7b2c\u4e8c\u5c01\u90ae\u4ef6\u5462]
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.348<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - ------------------------------------------------------
\u6d4b\u8bd5\u6267\u884c\u6b21\u6570
com.lmx.blog.common.Response@6<\/span>d17f2fdaop String
\u65b9\u6cd5\u73af\u7ed5end...around
\u65b9\u6cd5\u6267\u884c\u524d\u6267\u884c......before
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.349<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - <=====================================================
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.349<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u6765\u6e90\uff1a =\u300b0<\/span>:0<\/span>:0<\/span>:0<\/span>:0<\/span>:0<\/span>:0<\/span>:1<\/span>
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.349<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42URL\uff1ahttp:\/\/localhost:8888\/user\/sendEmail<\/span>
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.349<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u65b9\u5f0f\uff1aGET
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.349<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u54cd\u5e94\u65b9\u6cd5\uff1acom.lmx.blog.controller.UserController.sendEmailToAuthor
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.349<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u53c2\u6570\uff1a[\u7b2c\u4e8c\u5c01\u90ae\u4ef6\u5462]
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.350<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - ------------------------------------------------------
\u6d4b\u8bd5\u6267\u884c\u6b21\u6570
\u65b9\u6cd5\u4e4b\u540e\u6267\u884c...after.
\u65b9\u6cd5\u6267\u884c\u5b8c\u6267\u884c...afterRunning
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.350<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u8017\u65f6\uff08\u6beb\u79d2\uff09\uff1a0<\/span>
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.350<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - \u8fd4\u56de\u6570\u636e\uff1acom.lmx.blog.common.Response@79f<\/span>85428
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:34<\/span>:55.350<\/span> [http-nio-8888<\/span>-exec-2<\/span>] INFO  c.l.blog.config.LogApsect - ==========================================>
<\/code><\/pre>\n
\u663e\u800c\u6613\u89c1\uff0c\u8be5\u65b9\u6cd5\u7b26\u5408 <\/span>@Around<\/span><\/code> \u73af\u7ed5\u901a\u77e5\u7684\u5339\u914d\u89c4\u5219\uff0c\u6240\u4ee5\u8fdb\u5165\u4e86<\/span>@Around<\/span><\/code>\u7684\u903b\u8f91\uff0c\u4f46\u662f\u53d1\u73b0\u4e86\u95ee\u9898\uff0c\u6240\u6709\u7684\u65b9\u6cd5\u90fd\u88ab\u6267\u884c\u4e862\u6b21\uff0c\u4e0d\u7ba1\u662f\u5207\u9762\u5c42\u8fd8\u662f\u65b9\u6cd5\u5c42\u3002\uff08\u6709\u4eba\u4f30\u8ba1\u8981\u95ee\u6211\u4e0d\u662f\u7528\u7684\u81ea\u5b9a\u4e49\u6ce8\u89e3 <\/span>@RedisCache(type = Response.class)<\/span><\/code> \u4e48\u3002\u4e3a\u4ec0\u4e48\u4f1a\u7b26\u5408 <\/span>@Around<\/span><\/code>\u7684\u5339\u914d\u89c4\u5219\u5462\uff0c\u8fd9\u4e2a\u7b49\u4f1a\u5728\u4e0b\u9762\u8bf4\uff09<\/span><\/p>\n
\u6211\u4eec\u5206\u6790\u65e5\u5fd7\u7684\u6253\u5370\u987a\u5e8f\u53ef\u4ee5\u5f97\u51fa\uff0c\u5728\u6267\u884c\u73af\u7ed5\u65b9\u6cd5\u65f6\u5019\uff0c\u4f1a\u4f18\u5148\u8fdb\u5165 <\/span>@Around<\/span><\/code>\u4e0b\u7684\u65b9\u6cd5\u3002<\/span>@Around<\/span><\/code>\u7684\u65b9\u6cd5\u518d\u8d34\u4e00\u4e0b\u4ee3\u7801\u3002<\/span><\/p>\n
\/\/ \u5b9a\u4e49\u9700\u8981\u5339\u914d\u7684\u5207\u70b9\u8868\u8fbe\u5f0f\uff0c\u540c\u65f6\u9700\u8981\u5339\u914d\u53c2\u6570<\/span>
@Around<\/span>(\"pointCut() && args(arg)\"<\/span>)
public<\/span> Response around<\/span>(ProceedingJoinPoint pjp,String arg)<\/span> throws<\/span> Throwable<\/span>{
    System.out.println(\"name:\"<\/span> + arg);
    System.out.println(\"\u65b9\u6cd5\u73af\u7ed5start...around\"<\/span>);
    String result = null<\/span>;
    try<\/span>{
        result = pjp.proceed().toString() + \"aop String\"<\/span>;
        System.out.println(result);
    }catch<\/span> (Throwable e){
        e.printStackTrace();
    }
    System.out.println(\"\u65b9\u6cd5\u73af\u7ed5end...around\"<\/span>);
    return<\/span> (Response) pjp.proceed();
}
<\/code><\/pre>\n
\u6253\u5370\u4e86\u524d\u4e24\u884c\u4ee3\u7801\u4ee5\u540e\uff0c\u8f6c\u800c\u53bb\u6267\u884c\u4e86 <\/span>@Before<\/span><\/code>\u65b9\u6cd5\uff0c\u662f\u56e0\u4e3a\u4e2d\u9014\u89e6\u53d1\u4e86  <\/span>ProceedingJoinPoint.proceed()<\/span><\/code> \u65b9\u6cd5\u3002<\/span><\/p>\n
\u8fd9\u4e2a\u65b9\u6cd5\u7684\u4f5c\u7528\u662f\u6267\u884c\u88ab\u4ee3\u7406\u7684\u65b9\u6cd5\uff0c\u4e5f\u5c31\u662f\u8bf4\u6267\u884c\u4e86\u8fd9\u4e2a\u65b9\u6cd5\u4e4b\u540e\u4f1a\u6267\u884c\u6211\u4eeccontroller\u7684\u65b9\u6cd5\uff0c\u800c\u540e\u6267\u884c <\/span>@before<\/span><\/code>\uff0c<\/span>@after<\/span><\/code>\uff0c\u7136\u540e\u56de\u5230@Around\u6267\u884c\u672a\u6267\u884c\u7684\u65b9\u6cd5\uff0c\u6700\u540e\u6267\u884c <\/span>@afterRunning<\/span><\/code>\uff0c\u5982\u679c\u6709\u5f02\u5e38\u629b\u51fa\u80fd\u6267\u884c <\/span>@AfterThrowing<\/span><\/code><\/p>\n
\u4e5f\u5c31\u662f\u8bf4\u73af\u7ed5\u7684\u6267\u884c\u987a\u5e8f\u662f  <\/span>@Around\u2192@Before\u2192@After\u2192@Around<\/span><\/code>\u6267\u884c <\/span>ProceedingJoinPoint.proceed()<\/span><\/code> \u4e4b\u540e\u7684\u64cd\u4f5c\u2192<\/span>@AfterRunning<\/span><\/code>(\u5982\u679c\u6709\u5f02\u5e38\u2192<\/span>@AfterThrowing<\/span><\/code>)<\/span><\/p>\n
\u800c\u6211\u4eec\u4e0a\u8ff0\u7684\u65e5\u5fd7\u76f8\u5f53\u4e8e\u628a\u4e0a\u8ff0\u7ed3\u679c\u6267\u884c\u4e862\u904d\uff0c\u6839\u672c\u539f\u56e0\u5728\u4e8e <\/span>ProceedingJoinPoint.proceed()<\/span><\/code> \u8fd9\u4e2a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u53d1\u73b0\u5728@Around \u65b9\u6cd5\u4e2d\u6211\u4eec\u4f7f\u7528\u4e862\u6b21\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u7136\u800c\u6bcf\u6b21\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\u65f6\u90fd\u4f1a\u8d70\u4e00\u6b21<\/span>@Before\u2192@After\u2192@Around<\/span><\/code>\u6267\u884c <\/span>ProceedingJoinPoint.proceed()<\/span><\/code> \u4e4b\u540e\u7684\u64cd\u4f5c\u2192<\/span>@AfterRunning<\/span><\/code>(\u5982\u679c\u6709\u5f02\u5e38\u2192<\/span>@AfterThrowing<\/span><\/code>)\u3002<\/span><\/p>\n
\u56e0\u6b64\u95ee\u9898\u662f\u51fa\u73b0\u5728\u8fd9\u91cc\u3002\u6240\u4ee5\u66f4\u6539<\/span>@Around<\/span><\/code>\u90e8\u5206\u7684\u4ee3\u7801\u5373\u53ef\u89e3\u51b3\u8be5\u95ee\u9898\u3002\u66f4\u6539\u4e4b\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/span><\/p>\n
@Around<\/span>(\"pointCut() && args(arg)\"<\/span>)
public<\/span> Response around<\/span>(ProceedingJoinPoint pjp,String arg)<\/span> throws<\/span> Throwable<\/span>{
    System.out.println(\"name:\"<\/span> + arg);
    System.out.println(\"\u65b9\u6cd5\u73af\u7ed5start...around\"<\/span>);
    String result = null<\/span>;
    Object object = pjp.proceed();
    try<\/span>{
        result = object.toString() + \"aop String\"<\/span>;
        System.out.println(result);
    }catch<\/span> (Throwable e){
        e.printStackTrace();
    }
    System.out.println(\"\u65b9\u6cd5\u73af\u7ed5end...around\"<\/span>);
    return<\/span> (Response) object;
}
<\/code><\/pre>\n
\u66f4\u6539\u4ee3\u7801\u4e4b\u540e\u7684\u8fd0\u884c\u7ed3\u679c<\/span><\/p>\n
name:\u7b2c\u4e8c\u5c01\u90ae\u4ef6\u5462
\u65b9\u6cd5\u73af\u7ed5start...around
\u65b9\u6cd5\u6267\u884c\u524d\u6267\u884c......before
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:52<\/span>:14.315<\/span> [http-nio-8888<\/span>-exec-4<\/span>] INFO  c.l.blog.config.LogApsect - <=====================================================
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:52<\/span>:14.315<\/span> [http-nio-8888<\/span>-exec-4<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u6765\u6e90\uff1a =\u300b0<\/span>:0<\/span>:0<\/span>:0<\/span>:0<\/span>:0<\/span>:0<\/span>:1<\/span>
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:52<\/span>:14.315<\/span> [http-nio-8888<\/span>-exec-4<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42URL\uff1ahttp:\/\/localhost:8888\/user\/sendEmail<\/span>
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:52<\/span>:14.315<\/span> [http-nio-8888<\/span>-exec-4<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u65b9\u5f0f\uff1aGET
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:52<\/span>:14.316<\/span> [http-nio-8888<\/span>-exec-4<\/span>] INFO  c.l.blog.config.LogApsect - \u54cd\u5e94\u65b9\u6cd5\uff1acom.lmx.blog.controller.UserController.sendEmailToAuthor
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:52<\/span>:14.316<\/span> [http-nio-8888<\/span>-exec-4<\/span>] INFO  c.l.blog.config.LogApsect - \u8bf7\u6c42\u53c2\u6570\uff1a[\u7b2c\u4e8c\u5c01\u90ae\u4ef6\u5462]
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:52<\/span>:14.316<\/span> [http-nio-8888<\/span>-exec-4<\/span>] INFO  c.l.blog.config.LogApsect - ------------------------------------------------------
\u6d4b\u8bd5\u6267\u884c\u6b21\u6570
com.lmx.blog.common.Response@1<\/span>b1c76afaop String
\u65b9\u6cd5\u73af\u7ed5end...around
\u65b9\u6cd5\u4e4b\u540e\u6267\u884c...after.
\u65b9\u6cd5\u6267\u884c\u5b8c\u6267\u884c...afterRunning
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:52<\/span>:14.316<\/span> [http-nio-8888<\/span>-exec-4<\/span>] INFO  c.l.blog.config.LogApsect - \u8017\u65f6\uff08\u6beb\u79d2\uff09\uff1a0<\/span>
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:52<\/span>:14.316<\/span> [http-nio-8888<\/span>-exec-4<\/span>] INFO  c.l.blog.config.LogApsect - \u8fd4\u56de\u6570\u636e\uff1acom.lmx.blog.common.Response@1<\/span>b1c76af
2018<\/span>-11<\/span>-23<\/span> 16<\/span>:52<\/span>:14.316<\/span> [http-nio-8888<\/span>-exec-4<\/span>] INFO  c.l.blog.config.LogApsect - ==========================================><\/code><\/pre>\n
\u56de\u5230\u4e0a\u8ff0\u672a\u89e3\u51b3\u7684\u95ee\u9898\uff0c\u4e3a\u4ec0\u4e48\u6211\u5b9a\u4e49\u4e86\u5207\u9762\u7684\u53e6\u4e00\u4e2a\u6ce8\u89e3\u8fd8\u53ef\u4ee5\u8fdb\u5165@Around\u65b9\u6cd5\u5462\uff1f<\/strong><\/span><\/p>\n
\u56e0\u4e3a\u6211\u4eec\u7684\u65b9\u6cd5\u4ecd\u7136\u5728controller\u4e0b\uff0c\u56e0\u6b64\u6ee1\u8db3\u8be5\u9700\u6c42\uff0c\u5982\u679c\u6211\u4eec\u5b9a\u4e49\u4e86controller\u5305\u4e0b\u7684\u67d0\u4e2acontroller\u624d\u6709\u7528\u3002<\/span><\/p>\n
\u4f8b\u5982\uff1a<\/span><\/p>\n
@Pointcut<\/span>(\"execution(public * com.lmx.blog.controller.UserController.*(..))\"<\/span>)
<\/code><\/pre>\n
\u800c\u5982\u679c\u6211\u4eec\u521a\u624d\u5b9a\u4e49\u7684\u65b9\u6cd5\u662f\u5199\u5728 TestController \u4e4b\u4e0b\u7684\uff0c\u90a3\u4e48\u5c31\u4e0d\u7b26\u5408 <\/span>@Around<\/span><\/code>\u65b9\u6cd5\u7684\u5339\u914d\u89c4\u5219\u4e86\uff0c\u4e5f\u4e0d\u7b26\u5408<\/span>@before<\/span><\/code>\u548c<\/span>@after<\/span><\/code>\u7684\u6ce8\u89e3\u89c4\u5219\uff0c\u56e0\u6b64\u4e0d\u4f1a\u5339\u914d\u4efb\u4f55\u4e00\u4e2a\u89c4\u5219\uff0c\u5982\u679c\u9700\u8981\u5339\u914d\u7279\u5b9a\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u81ea\u5b9a\u4e49\u7684\u6ce8\u89e3\u5f62\u5f0f\u6216\u8005\u7279\u6027controller\u4e0b\u7684\u65b9\u6cd5<\/span><\/p>\n
\u2460\uff1a\u7279\u6027\u7684\u6ce8\u89e3\u5f62\u5f0f<\/span><\/p>\n
@Pointcut<\/span>(\"@annotation(com.lmx.blog.annotation.RedisCache)\"<\/span>)
@Order<\/span>(1<\/span>) \/\/ Order \u4ee3\u8868\u4f18\u5148\u7ea7\uff0c\u6570\u5b57\u8d8a\u5c0f\u4f18\u5148\u7ea7\u8d8a\u9ad8<\/span>
public<\/span> void<\/span> annoationPoint<\/span>()<\/span><\/span>{};
<\/code><\/pre>\n
\u7136\u540e\u5728\u6240\u9700\u8981\u7684\u65b9\u6cd5\u4e0a\u52a0\u5165 <\/span>@RedisCache<\/span><\/code>\u6ce8\u89e3\uff0c\u5728<\/span>@Before<\/span><\/code>\uff0c<\/span>@After<\/span><\/code>\uff0c<\/span>@Around<\/span><\/code>\u7b49\u65b9\u6cd5\u4e0a\u6dfb\u52a0\u8be5\u5207\u70b9\u7684\u65b9\u6cd5\u540d\uff08\u201c<\/span>annoationPoint()<\/span><\/code>\u201d\uff09\uff0c\u5982\u679c\u6709\u591a\u4e2a\u6ce8\u89e3\u9700\u8981\u5339\u914d\u5219\u7528 <\/span>||<\/span><\/code> \u9694\u5f00<\/span><\/p>\n
\u2461\uff1a\u6307\u5b9acontroller\u6216\u8005\u6307\u5b9acontroller\u4e0b\u7684\u65b9\u6cd5<\/span><\/p>\n
@Pointcut<\/span>(\"execution(public * com.lmx.blog.controller.UserController.*(..))\"<\/span>)
@Order<\/span>(2<\/span>)
public<\/span> void<\/span> pointCut<\/span>()<\/span><\/span>{};
<\/code><\/pre>\n
\u8be5\u90e8\u5206\u4ee3\u7801\u662f\u6307\u5b9a\u4e86 <\/span>com.lmx.blog.controller<\/span><\/code>\u5305\u4e0b\u7684UserController\u4e0b\u7684\u6240\u6709\u65b9\u6cd5\u3002<\/span><\/p>\n
\u7b2c\u4e00\u4e2a<\/span>*<\/span><\/code>\u4ee3\u8868\u7684\u662f\u8fd4\u56de\u7c7b\u578b\u4e0d\u9650<\/span><\/p>\n
\u7b2c\u4e8c\u4e2a<\/span>*<\/span><\/code>\u4ee3\u8868\u7684\u662f\u8be5controller\u4e0b\u7684\u6240\u6709\u65b9\u6cd5\uff0c<\/span>(..)<\/span><\/code>\u4ee3\u8868\u7684\u662f\u53c2\u6570\u4e0d\u9650<\/span><\/p>\n
\u603b\u7ed3<\/span><\/strong><\/p>\n
\u5f53\u65b9\u6cd5\u7b26\u5408\u5207\u70b9\u89c4\u5219\u4e0d\u7b26\u5408\u73af\u7ed5\u901a\u77e5\u7684\u89c4\u5219\u65f6\u5019\uff0c\u6267\u884c\u7684\u987a\u5e8f\u5982\u4e0b<\/span><\/p>\n
@Before\u2192@After\u2192@AfterRunning(\u5982\u679c\u6709\u5f02\u5e38\u2192@AfterThrowing)<\/strong><\/span><\/p>\n
\u5f53\u65b9\u6cd5\u7b26\u5408\u5207\u70b9\u89c4\u5219\u5e76\u4e14\u7b26\u5408\u73af\u7ed5\u901a\u77e5\u7684\u89c4\u5219\u65f6\u5019\uff0c\u6267\u884c\u7684\u987a\u5e8f\u5982\u4e0b<\/span><\/p>\n
@Around\u2192@Before\u2192@Around\u2192@After\u6267\u884c ProceedingJoinPoint.proceed() \u4e4b\u540e\u7684\u64cd\u4f5c\u2192@AfterRunning(\u5982\u679c\u6709\u5f02\u5e38\u2192@AfterThrowing)<\/strong><\/span><\/p>\n
<\/mp-common-profile><\/section>\n
\u5982\u559c\u6b22\u672c\u6587\uff0c\u8bf7\u70b9\u51fb\u53f3\u4e0a\u89d2\uff0c\u628a\u6587\u7ae0\u5206\u4eab\u5230\u670b\u53cb\u5708<\/span>
<\/span><\/p>
\u56e0\u516c\u4f17\u53f7\u66f4\u6539\u63a8\u9001\u89c4\u5219\uff0c\u8bf7\u70b9\u201c\u5728\u770b\u201d\u5e76\u52a0\u201c\u661f\u6807\u201d\u7b2c\u4e00\u65f6\u95f4\u83b7\u53d6\u7cbe\u5f69\u6280\u672f\u5206\u4eab<\/span><\/span><\/strong><\/p>
\u00b7END\u00b7<\/strong><\/p><\/pre>\n
<\/mp-style-type><\/p>\n
\n
\u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7:                 IT\u725b\u5ba2              <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"
\u539f\u6587\uff1ablog.csdn.net\/lmx125254\/article\/details\/84398412 AOP\u4e2d\u6709@Before\uff0c …<\/p>\n","protected":false},"author":1,"featured_media":1219,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[6],"tags":[],"class_list":["post-1220","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-spring"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528040301358-150x150.jpeg","content_first_image":null,"post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528040301358-300x128.jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528040301358.jpeg","post_frist_image":null,"post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528040301358-300x128.jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528040301358.jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528040301358.jpeg","post_all_images":[],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"Spring","post_date":"2023-05-27","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230519082947553.jpg","avatarurls":[],"related_posts":null,"pageviews":205,"next_post_id":1974,"next_post_title":"Spring IoC\u901a\u4fd7\u7684\u89e3\u91ca","previous_post_id":1153,"previous_post_title":"\u5229\u7528Spring\u6269\u5c55\u70b9\u6a21\u62dfFeign\u5b9e\u73b0\u8fdc\u7a0b\u8c03\u7528","_links":{"self":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/1220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1220"}],"version-history":[{"count":0,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/1220\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media\/1219"}],"wp:attachment":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}