{"id":12168,"date":"2023-11-28T22:45:43","date_gmt":"2023-11-28T14:45:43","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12168"},"modified":"2023-12-11T15:40:09","modified_gmt":"2023-12-11T07:40:09","slug":"spring-zhonga0p-you-na-xie-shi-xian-fang-shi","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhonga0p-you-na-xie-shi-xian-fang-shi\/","title":{"rendered":"Spring\u4e2dA0P\u6709\u54ea\u4e9b\u5b9e\u73b0\u65b9\u5f0f\uff1f"},"content":{"rendered":"<p>Spring\u6846\u67b6\u63d0\u4f9b\u4e86\u51e0\u79cd\u4e3b\u8981\u7684AOP\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u6839\u636e\u9700\u8981\u9009\u62e9\u9002\u5408\u7684\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662fSpring\u4e2dAOP\u7684\u4e3b\u8981\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n<ol>\n<li>\n<strong>\u57fa\u4e8e\u4ee3\u7406\u7684AOP\uff08Proxy-based AOP\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Spring\u7684\u9ed8\u8ba4AOP\u5b9e\u73b0\u65b9\u5f0f\u662f\u57fa\u4e8e\u4ee3\u7406\u7684AOP\u3002\u5b83\u5229\u7528\u52a8\u6001\u4ee3\u7406\uff08JDK\u52a8\u6001\u4ee3\u7406\u6216CGLIB\u52a8\u6001\u4ee3\u7406\uff09\u6765\u751f\u6210\u4ee3\u7406\u5bf9\u8c61\uff0c\u5c06\u901a\u77e5\u7ec7\u5165\u76ee\u6807\u5bf9\u8c61\u7684\u65b9\u6cd5\u8c03\u7528\u4e2d\u3002\u57fa\u4e8e\u4ee3\u7406\u7684AOP\u4e3b\u8981\u901a\u8fc7<code>ProxyFactory<\/code>\u6216<code>ProxyFactoryBean<\/code>\u6765\u521b\u5efa\u4ee3\u7406\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-java\">ProxyFactory proxyFactory = new ProxyFactory();\nproxyFactory.setTarget(targetObject);\nproxyFactory.addAdvice(new MyAdvice());\n\nMyInterface proxy = (MyInterface) proxyFactory.getProxy();\n<\/code><\/pre>\n<ul>\n<li>\u5728\u8fd9\u79cd\u65b9\u5f0f\u4e0b\uff0cSpring AOP\u4e3b\u8981\u901a\u8fc7<code>MethodInterceptor<\/code>\u63a5\u53e3\u5b9e\u73b0\u901a\u77e5\uff0c\u5e76\u4f7f\u7528<code>ProxyFactory<\/code>\u6216<code>ProxyFactoryBean<\/code>\u6765\u751f\u6210\u4ee3\u7406\u5bf9\u8c61\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u70b9\u662f\u7b80\u5355\u3001\u6613\u4e8e\u7406\u89e3\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u573a\u666f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u57fa\u4e8e@AspectJ\u6ce8\u89e3\u7684AOP\uff1a<\/strong><\/p>\n<ul>\n<li>Spring\u4e5f\u652f\u6301\u901a\u8fc7@AspectJ\u6ce8\u89e3\u6765\u5b9e\u73b0AOP\u3002\u5728\u8fd9\u79cd\u65b9\u5f0f\u4e0b\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528<code>@Aspect<\/code>\u6ce8\u89e3\u5b9a\u4e49\u5207\u9762\uff0c\u901a\u8fc7<code>@Before<\/code>\u3001<code>@After<\/code>\u7b49\u6ce8\u89e3\u5b9a\u4e49\u901a\u77e5\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-java\">@Aspect\npublic class MyAspect {\n    \n    @Before(&quot;execution(* com.example.service.*.*(..))&quot;)\n    public void beforeAdvice() {\n        \/\/ \u524d\u7f6e\u901a\u77e5\u903b\u8f91\n    }\n}\n<\/code><\/pre>\n<ul>\n<li>\u5728\u8fd9\u79cd\u65b9\u5f0f\u4e0b\uff0cSpring AOP\u4f7f\u7528AspectJ\u7684\u6ce8\u89e3\u98ce\u683c\uff0c\u901a\u8fc7AspectJ\u7f16\u8bd1\u5668\u6216\u8005\u4f7f\u7528Spring\u7684Load-Time Weaving\uff08LTW\uff09\u8fdb\u884c\u7ec7\u5165\u3002\u8fd9\u79cd\u65b9\u5f0f\u76f8\u5bf9\u4e8e\u57fa\u4e8e\u4ee3\u7406\u7684AOP\u6765\u8bf4\uff0c\u5177\u6709\u66f4\u5f3a\u5927\u7684\u5207\u70b9\u8868\u8fbe\u5f0f\u548c\u66f4\u7075\u6d3b\u7684\u901a\u77e5\u5b9a\u4e49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u57fa\u4e8eXML\u914d\u7f6e\u7684AOP\uff1a<\/strong><\/p>\n<ul>\n<li>\u5f00\u53d1\u8005\u4e5f\u53ef\u4ee5\u901a\u8fc7XML\u914d\u7f6e\u6587\u4ef6\u5b9a\u4e49AOP\u3002\u5728XML\u914d\u7f6e\u4e2d\uff0c\u4f7f\u7528<code>&lt;aop:config&gt;<\/code>\u5143\u7d20\u5b9a\u4e49\u5207\u9762\u548c\u901a\u77e5\uff0c\u901a\u8fc7<code>&lt;aop:aspect&gt;<\/code>\u5143\u7d20\u6307\u5b9a\u5207\u9762\u7684\u5b9e\u73b0\u7c7b\uff0c\u5e76\u5728\u901a\u77e5\u4e2d\u6307\u5b9a\u5207\u70b9\u548c\u901a\u77e5\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-xml\">&lt;aop:config&gt;\n    &lt;aop:aspect id=&quot;myAspect&quot; ref=&quot;myAspectBean&quot;&gt;\n        &lt;aop:before method=&quot;beforeAdvice&quot; pointcut=&quot;execution(* com.example.service.*.*(..))&quot;\/&gt;\n    &lt;\/aop:aspect&gt;\n&lt;\/aop:config&gt;\n<\/code><\/pre>\n<ul>\n<li>\u8fd9\u79cd\u65b9\u5f0f\u76f8\u5bf9\u4e8e\u57fa\u4e8e\u6ce8\u89e3\u7684AOP\u6765\u8bf4\uff0c\u914d\u7f6e\u7565\u663e\u5197\u957f\uff0c\u4f46\u4ecd\u7136\u662f\u4e00\u79cd\u5e38\u89c1\u7684AOP\u914d\u7f6e\u65b9\u5f0f\uff0c\u7279\u522b\u9002\u7528\u4e8e\u4e00\u4e9b\u8001\u7248\u672c\u6216\u8005\u8981\u6c42XML\u914d\u7f6e\u7684\u9879\u76ee\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u57fa\u4e8e\u6ce8\u89e3\u7684AOP\u548cXML\u914d\u7f6e\u6df7\u5408\u4f7f\u7528\uff1a<\/strong><\/p>\n<ul>\n<li>Spring\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u4e00\u4e2a\u9879\u76ee\u4e2d\u540c\u65f6\u4f7f\u7528\u57fa\u4e8e\u6ce8\u89e3\u7684AOP\u548cXML\u914d\u7f6e\u7684AOP\u3002\u8fd9\u79cd\u65b9\u5f0f\u5141\u8bb8\u66f4\u7075\u6d3b\u5730\u7ec4\u7ec7\u548c\u7ba1\u7406AOP\u914d\u7f6e\uff0c\u53ef\u4ee5\u5728\u9700\u8981\u7684\u5730\u65b9\u4f7f\u7528\u6ce8\u89e3\uff0c\u800c\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u4f7f\u7528XML\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-java\">\/\/ \u4f7f\u7528\u6ce8\u89e3\u914d\u7f6e\u7684\u5207\u9762\n@Aspect\npublic class MyAspect {\n    \n    @Before(&quot;execution(* com.example.service.*.*(..))&quot;)\n    public void beforeAdvice() {\n        \/\/ \u524d\u7f6e\u901a\u77e5\u903b\u8f91\n    }\n}\n<\/code><\/pre>\n<pre><code class=\"language-xml\">&lt;!-- \u4f7f\u7528XML\u914d\u7f6e\u7684\u5207\u9762 --&gt;\n&lt;aop:config&gt;\n    &lt;aop:aspect id=&quot;myAspect&quot; ref=&quot;myAspectBean&quot;&gt;\n        &lt;aop:before method=&quot;beforeAdvice&quot; pointcut=&quot;execution(* com.example.service.*.*(..))&quot;\/&gt;\n    &lt;\/aop:aspect&gt;\n&lt;\/aop:config&gt;\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u8fd9\u4e9bAOP\u5b9e\u73b0\u65b9\u5f0f\uff0cSpring\u6846\u67b6\u63d0\u4f9b\u4e86\u591a\u6837\u5316\u7684\u9009\u62e9\uff0c\u53ef\u4ee5\u6839\u636e\u9879\u76ee\u9700\u6c42\u548c\u5f00\u53d1\u8005\u7684\u504f\u597d\u6765\u51b3\u5b9a\u4f7f\u7528\u54ea\u79cd\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spring\u6846\u67b6\u63d0\u4f9b\u4e86\u51e0\u79cd\u4e3b\u8981\u7684AOP\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u6839\u636e\u9700\u8981\u9009\u62e9\u9002\u5408\u7684\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662fSpring\u4e2dAOP\u7684 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":["post-12168","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=12168"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12168\/revisions"}],"predecessor-version":[{"id":47863,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12168\/revisions\/47863"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12168"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}