{"id":12408,"date":"2023-11-28T22:52:48","date_gmt":"2023-11-28T14:52:48","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12408"},"modified":"2023-12-11T17:08:51","modified_gmt":"2023-12-11T09:08:51","slug":"spring-zhong-you-na-xie-zeng-qiang-chu-li-qu-bie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhong-you-na-xie-zeng-qiang-chu-li-qu-bie\/","title":{"rendered":"Spring\u4e2d\u6709\u54ea\u4e9b\u589e\u5f3a\u5904\u7406\uff0c\u533a\u522b\uff1f"},"content":{"rendered":"<p>\u5728 Spring \u4e2d\uff0c\u589e\u5f3a\u5904\u7406\u4e3b\u8981\u6d89\u53ca\u5230 AOP\uff08Aspect-Oriented Programming\uff09\u548c\u4e00\u4e9b\u4e0e\u4ee3\u7406\u76f8\u5173\u7684\u6982\u5ff5\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u589e\u5f3a\u5904\u7406\u7684\u6982\u5ff5\u548c\u533a\u522b\uff1a<\/p>\n<ol>\n<li>\n<strong>AOP\uff08Aspect-Oriented Programming\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>AOP \u662f\u4e00\u79cd\u7f16\u7a0b\u8303\u5f0f\uff0c\u901a\u8fc7\u5728\u7a0b\u5e8f\u4e2d\u63d2\u5165\u6a2a\u5207\u5173\u6ce8\u70b9\uff08cross-cutting concerns\uff09\u7684\u65b9\u5f0f\uff0c\u5c06\u7cfb\u7edf\u4e2d\u5173\u6ce8\u70b9\u5206\u79bb\u5f00\u6765\u3002\u5173\u6ce8\u70b9\u53ef\u4ee5\u662f\u65e5\u5fd7\u3001\u4e8b\u52a1\u3001\u5b89\u5168\u7b49\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6a21\u5757\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5728 Spring \u4e2d\uff0cAOP \u5b9e\u73b0\u4e3b\u8981\u4f9d\u8d56\u4e8e\u52a8\u6001\u4ee3\u7406\u548c\u5b57\u8282\u7801\u589e\u5f3a\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u52a8\u6001\u4ee3\u7406\uff1a<\/strong><\/p>\n<ul>\n<li>Spring \u4f7f\u7528 JDK \u52a8\u6001\u4ee3\u7406\u548c CGLIB\uff08Code Generation Library\uff09\u6765\u5b9e\u73b0 AOP\u3002JDK \u52a8\u6001\u4ee3\u7406\u57fa\u4e8e\u63a5\u53e3\u8fdb\u884c\u4ee3\u7406\uff0c\u800c CGLIB \u5219\u57fa\u4e8e\u7c7b\u8fdb\u884c\u4ee3\u7406\u3002\u52a8\u6001\u4ee3\u7406\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u4ee3\u7406\u7c7b\uff0c\u5e76\u5728\u65b9\u6cd5\u8c03\u7528\u524d\u540e\u63d2\u5165\u6a2a\u5207\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>Advice\uff08\u901a\u77e5\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Advice \u662f AOP \u4e2d\u7684\u6982\u5ff5\uff0c\u8868\u793a\u5728\u4ec0\u4e48\u65f6\u673a\u3001\u5728\u76ee\u6807\u65b9\u6cd5\u7684\u54ea\u4e2a\u4f4d\u7f6e\u63d2\u5165\u6a2a\u5207\u903b\u8f91\u3002Spring \u63d0\u4f9b\u4e86\u5e38\u89c1\u7684 Advice \u7c7b\u578b\uff0c\u5305\u62ec Before\uff08\u65b9\u6cd5\u6267\u884c\u524d\u6267\u884c\uff09\u3001After\uff08\u65b9\u6cd5\u6267\u884c\u540e\u6267\u884c\uff09\u3001Around\uff08\u5305\u56f4\u6574\u4e2a\u65b9\u6cd5\u7684\u6267\u884c\uff09\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>Join Point\uff08\u8fde\u63a5\u70b9\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Join Point \u662f\u5728\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u67d0\u4e2a\u7279\u5b9a\u7684\u70b9\uff0c\u4f8b\u5982\u65b9\u6cd5\u8c03\u7528\u3001\u65b9\u6cd5\u6267\u884c\u3001\u5f02\u5e38\u5904\u7406\u7b49\u3002\u5728 AOP \u4e2d\uff0cJoin Point \u8868\u793a\u4e00\u4e2a\u88ab\u589e\u5f3a\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>Pointcut\uff08\u5207\u70b9\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Pointcut \u662f AOP \u4e2d\u5b9a\u4e49\u7684\u4e00\u7ec4\u5339\u914d Join Points \u7684\u89c4\u5219\u3002Pointcut \u51b3\u5b9a\u4e86\u5728\u54ea\u4e9b Join Points \u4e0a\u5e94\u7528\u4ec0\u4e48\u6837\u7684 Advice\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>Aspect\uff08\u5207\u9762\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u5207\u9762\u662f Advice \u548c Pointcut \u7684\u7ed3\u5408\u3002\u5b83\u5b9a\u4e49\u4e86\u5728\u4ec0\u4e48\u65f6\u5019\u3001\u5728\u54ea\u91cc\u4ee5\u53ca\u5e94\u7528\u54ea\u4e9b\u589e\u5f3a\u5904\u7406\u3002Aspect \u63d0\u4f9b\u4e86\u4e00\u79cd\u5c06\u6a2a\u5207\u903b\u8f91\u6a21\u5757\u5316\u7684\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u603b\u7684\u6765\u8bf4\uff0cAOP \u63d0\u4f9b\u4e86\u4e00\u79cd\u5c06\u6a2a\u5207\u5173\u6ce8\u70b9\u4ece\u4e1a\u52a1\u903b\u8f91\u4e2d\u5206\u79bb\u51fa\u6765\u7684\u673a\u5236\uff0c\u901a\u8fc7 Advice\u3001Pointcut\u3001Aspect \u7b49\u6982\u5ff5\uff0c\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u8fdb\u884c\u6a2a\u5207\u903b\u8f91\u7684\u7ba1\u7406\u548c\u7ec4\u7ec7\u3002<\/p>\n<p>Spring \u4e2d\u7684\u589e\u5f3a\u5904\u7406\u4e3b\u8981\u96c6\u4e2d\u5728 AOP \u6a21\u5757\uff0c\u901a\u8fc7 AOP \u53ef\u4ee5\u5b9e\u73b0\u65e5\u5fd7\u3001\u4e8b\u52a1\u3001\u5b89\u5168\u7b49\u6a2a\u5207\u5173\u6ce8\u70b9\u7684\u589e\u5f3a\u5904\u7406\u3002\u8fd9\u79cd\u65b9\u5f0f\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u6a21\u5757\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u5173\u6ce8\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Spring \u4e2d\uff0c\u589e\u5f3a\u5904\u7406\u4e3b\u8981\u6d89\u53ca\u5230 AOP\uff08Aspect-Oriented Programming\uff09\u548c\u4e00 [&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-12408","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12408","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=12408"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12408\/revisions"}],"predecessor-version":[{"id":47903,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12408\/revisions\/47903"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12408"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}