{"id":731,"date":"2025-12-12T10:11:54","date_gmt":"2025-12-12T02:11:54","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=731"},"modified":"2025-12-12T10:11:54","modified_gmt":"2025-12-12T02:11:54","slug":"spring-aop%e8%af%a6%e8%a7%a3_spring-aop","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/12\/12\/spring-aop%e8%af%a6%e8%a7%a3_spring-aop\/","title":{"rendered":"spring &#8212; AOP\u8be6\u89e3_spring aop"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u63d0\u4f9b\u4e00\u4efd<strong>\u7cfb\u7edf\u3001\u53ef\u76f4\u63a5\u7528\u4e8e\u5b66\u4e60\u6216\u9762\u8bd5\u7684 Spring AOP \u8be6\u89e3<\/strong>\u3002\u5185\u5bb9\u8986\u76d6\u6838\u5fc3\u6982\u5ff5\u3001\u5e95\u5c42\u539f\u7406\u3001\u5e38\u7528\u6ce8\u89e3\u3001\u6267\u884c\u6d41\u7a0b\u3001\u5b9e\u73b0\u65b9\u5f0f\u4ee5\u53ca\u5b9e\u6218\u793a\u4f8b\uff0c\u9002\u5408\u4f60\u76f4\u63a5\u5e94\u7528\u5230\u9879\u76ee\u6216\u6587\u6863\u4e2d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e00\u3001\u4ec0\u4e48\u662f Spring AOP<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">**AOP\uff08Aspect Oriented Programming\uff0c\u9762\u5411\u5207\u9762\u7f16\u7a0b\uff09**\u662f\u5bf9 OOP \u7684\u4e00\u79cd\u8865\u5145\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OOP \u5173\u6ce8\u7684\u662f\u4e1a\u52a1\u5bf9\u8c61\uff08\u7c7b\u4e0e\u65b9\u6cd5\uff09\u3002<\/li>\n\n\n\n<li>AOP \u5173\u6ce8\u7684\u662f\u7cfb\u7edf\u7684\u6a2a\u5207\u903b\u8f91\uff08\u65e5\u5fd7\u3001\u4e8b\u52a1\u3001\u6743\u9650\u3001\u76d1\u63a7\u7b49\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">AOP \u80fd\u5c06\u8fd9\u4e9b\u201c\u6a2a\u5207\u5173\u6ce8\u70b9\u201d\u4ece\u4e1a\u52a1\u903b\u8f91\u4e2d\u62bd\u79bb\u51fa\u6765\uff0c\u5b9e\u73b0\u7edf\u4e00\u7ba1\u7406\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u3001Spring AOP \u7684\u6838\u5fc3\u6982\u5ff5<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6982\u5ff5<\/th><th>\u89e3\u91ca<\/th><\/tr><\/thead><tbody><tr><td><strong>Aspect\uff08\u5207\u9762\uff09<\/strong><\/td><td>\u4e00\u4e2a\u6a2a\u5207\u5173\u6ce8\u70b9\uff08\u5982\u65e5\u5fd7\u5207\u9762\u3001\u4e8b\u52a1\u5207\u9762\uff09\u3002<\/td><\/tr><tr><td><strong>JoinPoint\uff08\u8fde\u63a5\u70b9\uff09<\/strong><\/td><td>\u4ee3\u7801\u4e2d\u53ef\u63d2\u5165\u5207\u9762\u903b\u8f91\u7684\u70b9\uff08Spring \u4e2d\u662f\u65b9\u6cd5\u6267\u884c\uff09\u3002<\/td><\/tr><tr><td><strong>Pointcut\uff08\u5207\u70b9\uff09<\/strong><\/td><td>\u51b3\u5b9a\u5728\u54ea\u4e9b\u65b9\u6cd5\u4e0a\u7ec7\u5165\u5207\u9762\u3002<\/td><\/tr><tr><td><strong>Advice\uff08\u901a\u77e5\uff09<\/strong><\/td><td>\u5728\u5207\u70b9\u4f4d\u7f6e\u6267\u884c\u7684\u52a8\u4f5c\uff0c\u5982\u524d\u7f6e\u3001\u540e\u7f6e\u3001\u73af\u7ed5\u7b49\u3002<\/td><\/tr><tr><td><strong>Weaving\uff08\u7ec7\u5165\uff09<\/strong><\/td><td>\u5c06\u5207\u9762\u903b\u8f91\u5e94\u7528\u5230\u76ee\u6807\u5bf9\u8c61\u7684\u8fc7\u7a0b\u3002<\/td><\/tr><tr><td><strong>Proxy\uff08\u4ee3\u7406\u5bf9\u8c61\uff09<\/strong><\/td><td>\u7ec7\u5165\u5207\u9762\u540e\u751f\u6210\u7684\u4ee3\u7406\u5bf9\u8c61\uff0c\u8c03\u7528\u5b83\u4f1a\u89e6\u53d1\u5207\u9762\u903b\u8f91\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09\u3001Spring AOP \u7684\u901a\u77e5\u7c7b\u578b\uff08Advice\uff09<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Spring AOP \u63d0\u4f9b\u4e94\u79cd\u901a\u77e5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>@Before<\/strong><br>\u5728\u76ee\u6807\u65b9\u6cd5\u6267\u884c\u524d\u6267\u884c\u3002<\/li>\n\n\n\n<li><strong>@After<\/strong><br>\u65e0\u8bba\u65b9\u6cd5\u662f\u5426\u5f02\u5e38\u90fd\u4f1a\u6267\u884c\uff08\u7c7b\u4f3c finally\uff09\u3002<\/li>\n\n\n\n<li><strong>@AfterReturning<\/strong><br>\u65b9\u6cd5\u6b63\u5e38\u8fd4\u56de\u540e\u6267\u884c\u3002<\/li>\n\n\n\n<li><strong>@AfterThrowing<\/strong><br>\u65b9\u6cd5\u629b\u51fa\u5f02\u5e38\u540e\u6267\u884c\u3002<\/li>\n\n\n\n<li><strong>@Around<\/strong><br>\u5305\u88f9\u6574\u4e2a\u65b9\u6cd5\u6267\u884c\uff0c\u53ef\u624b\u52a8\u63a7\u5236\u65b9\u6cd5\u6267\u884c\u65f6\u673a\u3001\u8fd4\u56de\u503c\u3001\u5f02\u5e38\u7b49\u3002<br>\u662f\u6700\u5f3a\u5927\u7684\u901a\u77e5\u7c7b\u578b\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u56db\u3001\u5207\u70b9\u8868\u8fbe\u5f0f\uff08Pointcut Expression\uff09<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5e38\u7528\u8bed\u6cd5\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nexecution(\u8fd4\u56de\u503c \u5305\u8def\u5f84.\u7c7b\u540d.\u65b9\u6cd5\u540d(\u53c2\u6570))\n\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n@Pointcut(&quot;execution(* com.example.service.*.*(..))&quot;)\n\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u8868\u793a\u62e6\u622a&nbsp;<code>com.example.service<\/code>&nbsp;\u5305\u4e0b\u7684\u6240\u6709\u7c7b\u7684\u6240\u6709\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4ed6\u5e38\u7528\u793a\u4f8b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u63cf\u8ff0<\/th><th>\u8868\u8fbe\u5f0f<\/th><\/tr><\/thead><tbody><tr><td>\u62e6\u622a\u67d0\u4e2a\u7c7b\u6240\u6709\u65b9\u6cd5<\/td><td>execution(* com.demo.UserService.*(..))<\/td><\/tr><tr><td>\u62e6\u622a\u6240\u6709 set \u5f00\u5934\u65b9\u6cd5<\/td><td>execution(* set*(..))<\/td><\/tr><tr><td>\u62e6\u622a\u67d0\u6ce8\u89e3\u7684\u65b9\u6cd5<\/td><td>@annotation(com.demo.Log)<\/td><\/tr><tr><td>\u62e6\u622a\u67d0\u6ce8\u89e3\u7684\u7c7b<\/td><td>@within(com.demo.Log)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e94\u3001Spring AOP \u5e95\u5c42\u5b9e\u73b0\u539f\u7406<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Spring AOP \u5e76\u4e0d\u662f\u9760\u5b57\u8282\u7801\u63d2\u6869\uff0c\u800c\u662f\u4f9d\u9760<strong>\u52a8\u6001\u4ee3\u7406\u6280\u672f<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u60c5\u51b5\u4e00\uff1a\u5982\u679c\u76ee\u6807\u7c7b\u5b9e\u73b0\u4e86\u63a5\u53e3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Spring \u4f7f\u7528&nbsp;<strong>JDK \u52a8\u6001\u4ee3\u7406<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Proxy.newProxyInstance()<\/li>\n\n\n\n<li>\u4ee3\u7406\u5bf9\u8c61\u548c\u76ee\u6807\u5bf9\u8c61\u5171\u4eab\u63a5\u53e3<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u60c5\u51b5\u4e8c\uff1a\u76ee\u6807\u7c7b\u6ca1\u6709\u5b9e\u73b0\u63a5\u53e3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Spring \u4f7f\u7528&nbsp;<strong>CGLIB \u52a8\u6001\u4ee3\u7406<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u57fa\u4e8e ASM \u6280\u672f\u751f\u6210\u76ee\u6807\u7c7b\u7684\u5b50\u7c7b<\/li>\n\n\n\n<li>\u91cd\u5199\u76ee\u6807\u65b9\u6cd5\u63d2\u5165\u5207\u9762\u903b\u8f91<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SpringBoot \u9ed8\u8ba4\u4f7f\u7528&nbsp;<strong>CGLIB<\/strong>\uff08\u53ea\u8981\u4f7f\u7528&nbsp;<code>@Configuration<\/code>&nbsp;\u7b49\uff09\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u516d\u3001AOP \u6267\u884c\u6d41\u7a0b\uff08Spring IOC + AOP \u6574\u5408\uff09<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5bb9\u5668\u542f\u52a8\u65f6\u626b\u63cf\u5207\u9762\uff08Aspect \u7c7b\uff09<\/li>\n\n\n\n<li>\u89e3\u6790\u5207\u70b9\u8868\u8fbe\u5f0f\u5e76\u4fdd\u5b58<\/li>\n\n\n\n<li>\u4f7f\u7528 BeanPostProcessor\uff08\u5982\u00a0<code>AnnotationAwareAspectJAutoProxyCreator<\/code>\uff09<br>\u5728 Bean \u521d\u59cb\u5316\u540e\u5224\u65ad\u662f\u5426\u9700\u8981\u4ee3\u7406<\/li>\n\n\n\n<li>\u5982\u679c\u5339\u914d\u5207\u70b9 \u2192 \u521b\u5efa\u4ee3\u7406\u5bf9\u8c61<\/li>\n\n\n\n<li>\u8c03\u7528\u65b9\u6cd5\u65f6 \u2192 \u8fdb\u5165\u4ee3\u7406\u903b\u8f91 \u2192 \u6267\u884c\u589e\u5f3a \u2192 \u8c03\u7528\u76ee\u6807\u65b9\u6cd5 \u2192 \u8fd4\u56de\u7ed3\u679c<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">AOP \u7684\u6838\u5fc3\u662f\uff1a<br><strong>\u5bb9\u5668\u8fd4\u56de\u7684\u4e0d\u662f\u539f\u59cb Bean\uff0c\u800c\u662f\u4ee3\u7406 Bean\u3002<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e03\u3001\u5b9e\u6218\u793a\u4f8b\uff1a\u65e5\u5fd7\u5207\u9762<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u6dfb\u52a0\u4f9d\u8d56\uff08Spring Boot \u5df2\u9ed8\u8ba4\u5305\u542b AOP\uff09<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;dependency&gt;\n    &amp;lt;groupId&gt;org.springframework.boot&amp;lt;\/groupId&gt;\n    &amp;lt;artifactId&gt;spring-boot-starter-aop&amp;lt;\/artifactId&gt;\n&amp;lt;\/dependency&gt;\n\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">2. \u521b\u5efa\u5207\u9762\u7c7b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n@Aspect\n@Component\npublic class LogAspect {\n\n    @Pointcut(&quot;execution(* com.demo.service.*.*(..))&quot;)\n    public void serviceMethods() {}\n\n    @Before(&quot;serviceMethods()&quot;)\n    public void before(JoinPoint joinPoint) {\n        System.out.println(&quot;Before: &quot; + joinPoint.getSignature().getName());\n    }\n\n    @AfterReturning(value = &quot;serviceMethods()&quot;, returning = &quot;result&quot;)\n    public void afterReturning(JoinPoint jp, Object result) {\n        System.out.println(&quot;Return: &quot; + result);\n    }\n\n    @AfterThrowing(value = &quot;serviceMethods()&quot;, throwing = &quot;ex&quot;)\n    public void afterThrowing(Exception ex) {\n        System.out.println(&quot;Exception: &quot; + ex.getMessage());\n    }\n\n    @Around(&quot;serviceMethods()&quot;)\n    public Object around(ProceedingJoinPoint pjp) throws Throwable {\n        System.out.println(&quot;Around before&quot;);\n        Object ret = pjp.proceed();\n        System.out.println(&quot;Around after&quot;);\n        return ret;\n    }\n}\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u516b\u3001@Around \u7684\u6838\u5fc3\u589e\u5f3a\u903b\u8f91<\/h1>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n@Around(&quot;serviceMethods()&quot;)\npublic Object around(ProceedingJoinPoint pjp) throws Throwable {\n    long start = System.currentTimeMillis();\n\n    try {\n        \/\/ \u6267\u884c\u76ee\u6807\u65b9\u6cd5\n        Object result = pjp.proceed();\n        System.out.println(&quot;\u8017\u65f6: &quot; + (System.currentTimeMillis() - start));\n        return result;\n    } catch (Exception e) {\n        System.out.println(&quot;\u9519\u8bef\u65e5\u5fd7: &quot; + e.getMessage());\n        throw e;\n    }\n}\n\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u7528 AOP \u5b9e\u73b0&nbsp;<strong>\u7edf\u4e00\u65e5\u5fd7\u3001\u5f02\u5e38\u3001\u8017\u65f6\u7edf\u8ba1<\/strong>&nbsp;\u7684\u4f01\u4e1a\u5e94\u7528\u6700\u5e38\u89c1\u5199\u6cd5\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e5d\u3001Spring AOP vs AspectJ<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u6027<\/th><th>Spring AOP<\/th><th>AspectJ<\/th><\/tr><\/thead><tbody><tr><td>\u4ee3\u7406\u65b9\u5f0f<\/td><td>\u52a8\u6001\u4ee3\u7406\uff08\u8fd0\u884c\u65f6\uff09<\/td><td>\u7f16\u8bd1\u671f\/\u7c7b\u52a0\u8f7d\u671f\u7ec7\u5165<\/td><\/tr><tr><td>\u6027\u80fd<\/td><td>\u7565\u6162<\/td><td>\u5feb<\/td><\/tr><tr><td>\u652f\u6301\u7684 JoinPoint<\/td><td>\u53ea\u6709\u65b9\u6cd5<\/td><td>\u65b9\u6cd5\u3001\u6784\u9020\u5668\u3001\u5b57\u6bb5\u8bbf\u95ee\u7b49<\/td><\/tr><tr><td>\u4f7f\u7528\u96be\u5ea6<\/td><td>\u7b80\u5355<\/td><td>\u8f83\u9ad8<\/td><\/tr><tr><td>\u573a\u666f<\/td><td>\u4e1a\u52a1\u589e\u5f3a\u3001\u65e5\u5fd7\u3001\u4e8b\u52a1<\/td><td>\u6df1\u5ea6 AOP\u3001\u76d1\u63a7\u5de5\u5177\u3001SDK<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Spring AOP \u8db3\u4ee5\u6ee1\u8db3\u5927\u90e8\u5206\u4f01\u4e1a\u5f00\u53d1\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u3001Spring AOP \u6700\u7ecf\u5178\u7684\u5e94\u7528\u573a\u666f<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u65e5\u5fd7\u8bb0\u5f55\uff08\u8bf7\u6c42\u65e5\u5fd7\u3001\u5165\u53c2\u51fa\u53c2\uff09<\/strong><\/li>\n\n\n\n<li><strong>\u7edf\u4e00\u5f02\u5e38\u5904\u7406\uff08\u62e6\u622a Service \u5f02\u5e38\uff09<\/strong><\/li>\n\n\n\n<li><strong>\u6743\u9650\u6821\u9a8c<\/strong><\/li>\n\n\n\n<li><strong>\u63a5\u53e3\u9650\u6d41<\/strong><\/li>\n\n\n\n<li><strong>\u63a5\u53e3\u5e42\u7b49\u6027\u6821\u9a8c<\/strong><\/li>\n\n\n\n<li><strong>\u4e8b\u52a1\u7ba1\u7406\uff08@Transactional \u5c31\u662f AOP \u5b9e\u73b0\uff09<\/strong><\/li>\n\n\n\n<li><strong>\u6027\u80fd\u76d1\u63a7 \/ \u6162\u67e5\u8be2\u62a5\u8b66<\/strong><\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u9700\u8981\uff0c\u6211\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u4f9b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AOP \u4e8b\u52a1\u5e95\u5c42\u539f\u7406\u89e3\u6790\uff08@Transactional \u6e90\u7801\u5256\u6790\uff09<\/li>\n\n\n\n<li>AOP \u5728 SpringBoot \u9879\u76ee\u4e2d\u7684\u6700\u4f73\u5b9e\u8df5<\/li>\n\n\n\n<li>AOP \u7684\u5e38\u89c1 Bug \u4e0e\u5751\uff08\u5fc5\u770b\uff09<\/li>\n\n\n\n<li>AOP + \u6ce8\u89e3\u5b9e\u73b0\u7edf\u4e00\u65e5\u5fd7\u7684\u5b8c\u6574\u53ef\u8fd0\u884c\u793a\u4f8b\u4ee3\u7801<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u544a\u8bc9\u6211\u4f60\u7684\u4e0b\u4e00\u6b65\u9700\u6c42\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u63d0\u4f9b\u4e00\u4efd\u7cfb\u7edf\u3001\u53ef\u76f4\u63a5\u7528\u4e8e\u5b66\u4e60\u6216\u9762\u8bd5\u7684 Spring AOP \u8be6\u89e3\u3002\u5185\u5bb9\u8986\u76d6\u6838&#8230; 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