{"id":53698,"date":"2025-08-12T15:50:04","date_gmt":"2025-08-12T07:50:04","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/53698.html"},"modified":"2025-08-12T15:50:04","modified_gmt":"2025-08-12T07:50:04","slug":"%e4%bb%a3%e7%90%86%e6%a8%a1%e5%bc%8f%e4%b8%87%e5%ad%97%e5%9b%be%e8%a7%a3%ef%bc%9a%e8%ae%a9%e4%bd%a0%e5%bf%ab%e9%80%9f%e6%8e%8c%e6%8f%a1jdk%e5%92%8ccglib%e5%8a%a8%e6%80%81%e4%bb%a3%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/53698.html","title":{"rendered":"\u4ee3\u7406\u6a21\u5f0f\u4e07\u5b57\u56fe\u89e3\uff1a\u8ba9\u4f60\u5feb\u901f\u638c\u63e1jdk\u548cCGLIB\u52a8\u6001\u4ee3\u7406"},"content":{"rendered":"<h2>GoF\u4e4b\u4ee3\u7406\u6a21\u5f0f<\/h2>\n<h3>\u4e00\u3001\u4ec0\u4e48\u662f\u4ee3\u7406\u6a21\u5f0f&#xff0c;\u7a76\u7adf\u6709\u4ec0\u4e48\u7528&#xff1f;<\/h3>\n<h4>\u4e00\u53e5\u8bdd\u8bf4\u660e<\/h4>\n<p>\u4ee3\u7406\u6a21\u5f0f &#061; \u201c\u7528\u4e00\u4e2a\u66ff\u8eab\u5bf9\u8c61\u5e2e\u672c\u4f53\u5b8c\u6210\u4e00\u4ef6\u4e8b&#xff0c;\u8c03\u7528\u8005\u53ea\u8ddf\u66ff\u8eab\u6253\u4ea4\u9053&#xff1b;\u66ff\u8eab\u53ef\u4ee5\u5728\u4e0d\u6539\u52a8\u672c\u4f53\u7684\u60c5\u51b5\u4e0b&#xff0c;\u9644\u52a0\u989d\u5916\u529f\u80fd&#xff08;\u6743\u9650\u3001\u7f13\u5b58\u3001\u4e8b\u52a1\u3001\u65e5\u5fd7\u2026&#xff09;\u3002\u201d<\/p>\n<h4>\u4e3e\u4e00\u4e2a\u4f8b\u5b50<\/h4>\n<p>\u4f60&#xff08;\u5ba2\u6237\u7aef&#xff09;\u60f3\u627e\u660e\u661f&#xff08;\u771f\u5b9e\u5bf9\u8c61&#xff09;\u62cd\u7535\u5f71&#xff0c;\u5b9e\u9645\u4e0a\u5148\u8ddf\u7ecf\u7eaa\u4eba\u8c08\u6863\u671f\u3001\u8c08\u94b1&#xff1b;\u7ecf\u7eaa\u4eba\u53ef\u4ee5\u201c\u62e6\u622a\u201d\u4e00\u4e9b\u4e0d\u5408\u7406\u8bf7\u6c42&#xff08;\u6743\u9650\u63a7\u5236&#xff09;&#xff0c;\u4e5f\u53ef\u4ee5\u5e2e\u660e\u661f\u5b89\u6392\u884c\u7a0b&#xff08;\u989d\u5916\u529f\u80fd&#xff09;&#xff0c;\u4f46\u62cd\u620f\u8fd8\u662f\u660e\u661f\u672c\u4eba\u53bb\u62cd\u3002<\/p>\n<h4>\u4e3a\u4ec0\u4e48\u8981\u6709\u4ee3\u7406\u6a21\u5f0f&#xff0c;\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898&#xff1f;<\/h4>\n<p>\u5f53\u6211\u9700\u8981\u5bf9\u76ee\u6807\u5bf9\u8c61\u4e1a\u52a1\u8fdb\u884c\u6269\u5c55\u7684\u65f6\u5019&#xff0c;\u4f46\u662f\u53c8\u4e0d\u60f3\u6539\u53d8\u76ee\u6807\u5bf9\u8c61\u7684\u4ee3\u7801\u3002\u8fd9\u65f6\u5019\u5c31\u53ef\u4ee5\u501f\u52a9\u4ee3\u7406\u7c7b\u53bb\u5e2e\u6211\u5bf9\u76ee\u6807\u5bf9\u8c61\u8fdb\u884c\u6269\u5c55&#xff0c;\u7b26\u5408OCP\u539f\u5219\u3002<\/p>\n<p>\u4ee3\u7406\u6a21\u5f0f\u7684\u6838\u5fc3\u4ef7\u503c\u662f \u201c\u5728\u4e0d\u4fb5\u5165\u76ee\u6807\u5bf9\u8c61\u7684\u524d\u63d0\u4e0b&#xff0c;\u5bf9\u5176\u8bbf\u95ee\u8fdb\u884c\u63a7\u5236\u6216\u529f\u80fd\u589e\u5f3a\u201d\u3002\u501f\u52a9\u52a8\u6001\u4ee3\u7406\u6216 AOP&#xff0c;\u53ef\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u7ec7\u5165\u65b0\u884c\u4e3a&#xff0c;\u4ece\u800c\u66f4\u7b26\u5408\u5f00\u95ed\u539f\u5219\u3002<\/p>\n<h4>\u4ee3\u7406\u6a21\u5f0f\u662f\u600e\u6837\u7684&#xff1f;<\/h4>\n<p>\u4ee3\u7406\u6a21\u5f0f\u4e2d\u7684\u89d2\u8272&#xff1a;<\/p>\n<ul>\n<li>\u4ee3\u7406\u7c7b<\/li>\n<li>\u76ee\u6807\u7c7b<\/li>\n<li>\u516c\u5171\u7684\u63a5\u53e3&#xff1a;\u5ba2\u6237\u7aef\u5728\u4f7f\u7528\u4ee3\u7406\u7c7b\u65f6\u5c31\u50cf\u5728\u4f7f\u7528\u76ee\u6807\u7c7b&#xff0c;\u4e0d\u88ab\u5ba2\u6237\u7aef\u6240\u5bdf\u89c9&#xff0c;\u6240\u4ee5\u4ee3\u7406\u7c7b\u548c\u76ee\u6807\u7c7b\u8981\u6709\u5171\u540c\u7684\u884c\u4e3a&#xff0c;\u4e5f\u5c31\u662f\u5b9e\u73b0\u5171\u540c\u7684\u63a5\u53e3\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250812075002-689af22a4bf89.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u4ee3\u7406\u6a21\u5f0f\u5b9e\u73b0\u7684\u65b9\u6cd5<\/h4>\n<li>\u9759\u6001\u4ee3\u7406<\/li>\n<li>\u52a8\u6001\u4ee3\u7406<\/li>\n<h3>\u4e8c\u3001\u9759\u6001\u4ee3\u7406<\/h3>\n<p>\u4e0a\u9762\u8bf4\u4e86&#xff0c;\u4e00\u4e2a\u4ee3\u7406\u6a21\u5f0f&#xff0c;\u9700\u8981\u4e09\u4e2a\u91cd\u8981\u7684\u89d2\u8272&#xff0c;\u4ee3\u7406\u7c7b\u3001\u76ee\u6807\u7c7b\u548c\u516c\u5171\u63a5\u53e3<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u5b9a\u4e49\u8fd9\u5148\u5b9a\u4e49\u8fd9\u4e09\u4e2a\u91cd\u8981\u7684\u89d2\u8272&#xff1a;<\/p>\n<li>OrderService&#xff08;\u76ee\u6807\u7c7b\u548c\u516c\u5171\u63a5\u53e3&#xff09;<\/li>\n<li>OrderProxyStatic&#xff08;\u4ee3\u7406\u7c7b&#xff09;<\/li>\n<li>OrderServiceImpl&#xff08;\u76ee\u6807\u7c7b&#xff09;<\/li>\n<h4>2.1 OrderService<\/h4>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>wangxin<span class=\"token punctuation\">.<\/span>proxy<span class=\"token punctuation\">.<\/span>service<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;program: Spring_Project<br \/>\n * &#064;description: \u8ba2\u5355\u7684\u529f\u80fd\u63a5\u53e3<br \/>\n * &#064;author: WangXin<br \/>\n * &#064;create: 2025-08-12 11:37<br \/>\n **\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">OrderService<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/**<br \/>\n     * \u751f\u6210\u8ba2\u5355<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">generate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u67e5\u770b\u8ba2\u5355\u8be6\u60c5<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">detail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u4fee\u6539\u8ba2\u5355<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">modify<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>2.2 OrderProxyStatic<\/h4>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>wangxin<span class=\"token punctuation\">.<\/span>proxy<span class=\"token punctuation\">.<\/span>stat<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>wangxin<span class=\"token punctuation\">.<\/span>proxy<span class=\"token punctuation\">.<\/span>service<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">OrderService<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;program: Spring_Project<br \/>\n * &#064;description: \u9759\u6001\u4ee3\u7406\u6a21\u5f0f<br \/>\n * &#064;author: WangXin<br \/>\n * &#064;create: 2025-08-12 11:40<br \/>\n **\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">OrderProxyStatic<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">OrderService<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">OrderService<\/span> <span class=\"token class-name\">OderService<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">OrderProxyStatic<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OrderService<\/span> oderService<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">OderService<\/span> <span class=\"token operator\">&#061;<\/span> oderService<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">generate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> start <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">OderService<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">generate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> end <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>end <span class=\"token operator\">&#8211;<\/span> start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">detail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> start <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">OderService<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">detail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> end <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>end <span class=\"token operator\">&#8211;<\/span> start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">modify<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> start <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">OderService<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">modify<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> end <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>end <span class=\"token operator\">&#8211;<\/span> start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>2.3 OrderServiceImpl<\/h4>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>wangxin<span class=\"token punctuation\">.<\/span>proxy<span class=\"token punctuation\">.<\/span>service<span class=\"token punctuation\">.<\/span>impl<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>wangxin<span class=\"token punctuation\">.<\/span>proxy<span class=\"token punctuation\">.<\/span>service<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">OrderService<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;program: Spring_Project<br \/>\n * &#064;description: \u5177\u4f53\u5b9e\u73b0\u7c7b<br \/>\n * &#064;author: WangXin<br \/>\n * &#064;create: 2025-08-12 11:42<br \/>\n **\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">OrderServiceImpl<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">OrderService<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">generate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Thread<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1234<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">InterruptedException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8ba2\u5355\u5df2\u751f\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">detail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Thread<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2541<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">InterruptedException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8ba2\u5355\u4fe1\u606f\u5982\u4e0b&#xff1a;******&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">modify<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Thread<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1010<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">InterruptedException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8ba2\u5355\u5df2\u4fee\u6539&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>2.4 \u4e3b\u51fd\u6570\u8c03\u7528\u4ee3\u7406\u65b9\u6cd5<\/h4>\n<p>    <span class=\"token class-name\">OrderService<\/span> orderService <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OrderServiceImpl<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">OrderProxyStatic<\/span> proxyStatic <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OrderProxyStatic<\/span><span class=\"token punctuation\">(<\/span>orderService<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        proxyStatic<span class=\"token punctuation\">.<\/span><span class=\"token function\">detail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h4>2.5 \u9759\u6001\u4ee3\u7406\u7684\u7f3a\u9677<\/h4>\n<p>\u5b8c\u6210\u4e0a\u9762\u9759\u6001\u4ee3\u7406\u7684\u4ee3\u7801&#xff0c;\u6211\u4eec\u4f1a\u53d1\u73b0\u6211\u4eec\u6269\u5c55\u7684\u529f\u80fd\u662f\u4e00\u6837\u7684&#xff0c;\u4f46\u662f\u6bcf\u4e2a\u65b9\u6cd5\u90fd\u8981\u53bb\u91cd\u590d\u8fd9\u4e2a\u6269\u5c55\u529f\u80fd\u7684\u4e66\u5199&#xff0c;\u8fd9\u6837\u5982\u679c\u6709100\u4e2a\u65b9\u6cd5&#xff0c;\u5c82\u4e0d\u662f\u8981\u5199100\u6269\u5c55\u529f\u80fd&#xff1f;\u800c\u4e14\u4e00\u4e2a\u6269\u5c55\u65b9\u6cd5\u5c31\u8868\u793a\u4e00\u4e2a\u4ee3\u7406\u7c7b&#xff0c;\u9700\u8981\u6269\u5c55100\u4e2a\u4e0d\u540c\u7684\u65b9\u6cd5\u5c82\u4e0d\u662f\u9700\u8981100\u4ee3\u7406\u3002\u56e0\u6b64&#xff0c;\u4e3a\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898&#xff0c;\u6211\u4eec\u5c31\u51fa\u73b0\u52a8\u6001\u4ee3\u7406<\/p>\n<h3>\u4e09\u3001\u52a8\u6001\u4ee3\u7406<\/h3>\n<p>\u5728\u7a0b\u5e8f\u8fd0\u884c\u9636\u6bb5&#xff0c;\u5728\u5185\u5b58\u4e2d\u52a8\u6001\u751f\u6210\u4ee3\u7406\u7c7b&#xff0c;\u88ab\u79f0\u4e3a\u52a8\u6001\u4ee3\u7406&#xff0c;\u76ee\u7684\u662f\u4e3a\u4e86\u51cf\u5c11\u4ee3\u7406\u7c7b\u7684\u6570\u91cf\u3002\u89e3\u51b3\u4ee3\u7801\u590d\u7528\u7684\u95ee\u9898\u3002<br \/>\n\u5728\u5185\u5b58\u5f53\u4e2d\u52a8\u6001\u751f\u6210\u7c7b\u7684\u6280\u672f\u5e38\u89c1\u7684\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>JDK\u52a8\u6001\u4ee3\u7406\u6280\u672f&#xff1a;\u53ea\u80fd\u4ee3\u7406\u63a5\u53e3\u3002<\/li>\n<li>CGLIB\u52a8\u6001\u4ee3\u7406\u6280\u672f&#xff1a;CGLIB(Code Generation Library)\u662f\u4e00\u4e2a\u5f00\u6e90\u9879\u76ee\u3002\u662f\u4e00\u4e2a\u5f3a\u5927\u7684&#xff0c;\u9ad8\u6027\u80fd&#xff0c;\u9ad8\u8d28\u91cf\u7684Code\u751f\u6210\u7c7b\u5e93&#xff0c;\u5b83\u53ef\u4ee5\u5728\u8fd0\u884c\u671f\u6269\u5c55Java\u7c7b\u4e0e\u5b9e\u73b0Java\u63a5\u53e3\u3002\u5b83\u65e2\u53ef\u4ee5\u4ee3\u7406\u63a5\u53e3&#xff0c;\u53c8\u53ef\u4ee5\u4ee3\u7406\u7c7b&#xff0c;\u5e95\u5c42\u662f\u901a\u8fc7\u7ee7\u627f\u7684\u65b9\u5f0f\u5b9e\u73b0\u7684\u3002\u6027\u80fd\u6bd4JDK\u52a8\u6001\u4ee3\u7406\u8981\u597d\u3002&#xff08;\u5e95\u5c42\u6709\u4e00\u4e2a\u5c0f\u800c\u5feb\u7684\u5b57\u8282\u7801\u5904\u7406\u6846\u67b6ASM\u3002&#xff09;<\/li>\n<li>Javassist\u52a8\u6001\u4ee3\u7406\u6280\u672f&#xff1a;Javassist\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u6790\u3001\u7f16\u8f91\u548c\u521b\u5efaJava\u5b57\u8282\u7801\u7684\u7c7b\u5e93\u3002\u662f\u7531\u4e1c\u4eac\u5de5\u4e1a\u5927\u5b66\u7684\u6570\u5b66\u548c\u8ba1\u7b97\u673a\u79d1\u5b66\u7cfb\u7684 Shigeru Chiba &#xff08;\u5343\u53f6 \u6ecb&#xff09;\u6240\u521b\u5efa\u7684\u3002\u5b83\u5df2\u52a0\u5165\u4e86\u5f00\u653e\u6e90\u4ee3\u7801JBoss \u5e94\u7528\u670d\u52a1\u5668\u9879\u76ee&#xff0c;\u901a\u8fc7\u4f7f\u7528Javassist\u5bf9\u5b57\u8282\u7801\u64cd\u4f5c\u4e3aJBoss\u5b9e\u73b0\u52a8\u6001&#034;AOP&#034;\u6846\u67b6\u3002<\/li>\n<\/ul>\n<p>\u52a8\u6001\u4ee3\u7406\u7684\u539f\u7406\u548c\u9759\u6001\u4ee3\u7406\u539f\u7406\u662f\u4e00\u6837\u7684&#xff0c;\u53ea\u662f\u52a8\u6001\u4ee3\u7406\u662f\u5728\u5185\u5b58\u4e2d\u52a8\u6001\u751f\u6210\u4ee3\u7406\u7c7b&#xff0c;\u4ece\u800c\u51cf\u5c11\u4ee3\u7406\u7c7b\u7684\u6570\u91cf<\/p>\n<h4>3.1jdk\u52a8\u6001\u4ee3\u7406<\/h4>\n<p>\u4e5f\u662f\u9700\u8981\u4e09\u4e2a\u89d2\u8272&#xff0c;\u53ea\u662f\u4ee3\u7406\u7c7b\u5728\u5185\u5b58\u4e2d\u52a8\u6001\u751f\u6210&#xff0c;\u5176\u4ed6\u4e24\u4e2a\u89d2\u8272\u548c\u4e0a\u9762\u9759\u6001\u4ee3\u7406\u4e00\u6837<\/p>\n<p>\u591a\u4e86\u4e00\u4e2a\u65b9\u6cd5\u529f\u80fd\u589e\u5f3a\u7684\u7c7b\u3002\u57fa\u4e8e\u53cd\u5c04<\/p>\n<h5>3.1.2 \u4e3b\u51fd\u6570<\/h5>\n<p><span class=\"token comment\">\/\/\u521b\u5efa\u76ee\u6807\u5bf9\u8c61<\/span><br \/>\n <span class=\"token class-name\">OrderService<\/span> target <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OrderServiceImpl<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p> <span class=\"token comment\">\/\/\u521b\u5efa\u4ee3\u7406\u5bf9\u8c61<\/span><br \/>\n <span class=\"token class-name\">OrderService<\/span>  orderServiceProxy <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OrderService<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token class-name\">Proxy<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">newProxyInstance<\/span><span class=\"token punctuation\">(<\/span>target<span class=\"token punctuation\">.<\/span><span class=\"token function\">getClass<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getClassLoader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n         target<span class=\"token punctuation\">.<\/span><span class=\"token function\">getClass<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getInterfaces<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n         <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TimerInvocationHandler<\/span><span class=\"token punctuation\">(<\/span>target<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p> <span class=\"token comment\">\/\/\u8c03\u7528\u76ee\u6807\u5bf9\u8c61\u7684\u589e\u5f3a\u540e\u7684\u65b9\u6cd5<\/span><br \/>\n orderServiceProxy<span class=\"token punctuation\">.<\/span><span class=\"token function\">detail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n orderServiceProxy<span class=\"token punctuation\">.<\/span><span class=\"token function\">modify<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n orderServiceProxy<span class=\"token punctuation\">.<\/span><span class=\"token function\">generate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h5>3.1.3 new TimerInvocationHandler(target) \u589e\u5f3a\u65b9\u6cd5<\/h5>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>wangxin<span class=\"token punctuation\">.<\/span>proxy<span class=\"token punctuation\">.<\/span>dynamiic<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>lang<span class=\"token punctuation\">.<\/span>reflect<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">InvocationHandler<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>lang<span class=\"token punctuation\">.<\/span>reflect<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Method<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;program: Spring_Project<br \/>\n * &#064;description: \u8ba1\u7b97\u8fd0\u884c\u65f6\u95f4\u7684\u589e\u5f3a\u65b9\u6cd5<br \/>\n * &#064;author: WangXin<br \/>\n * &#064;create: 2025-08-12 12:09<br \/>\n **\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TimerInvocationHandler<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">InvocationHandler<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">Object<\/span> target<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">TimerInvocationHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Object<\/span> target<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>target <span class=\"token operator\">&#061;<\/span> target<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Object<\/span> <span class=\"token function\">invoke<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Object<\/span> proxy<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Method<\/span> method<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Throwable<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> start <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Object<\/span> result <span class=\"token operator\">&#061;<\/span> method<span class=\"token punctuation\">.<\/span><span class=\"token function\">invoke<\/span><span class=\"token punctuation\">(<\/span>target<span class=\"token punctuation\">,<\/span> args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> end <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8017\u65f6&#034;<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token punctuation\">(<\/span>end <span class=\"token operator\">&#8211;<\/span> start<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#034;\u6beb\u79d2&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/\u8868\u660e\u5982\u679c\u6709\u8fd4\u56de\u503c&#xff0c;\u9700\u8981\u8fd4\u56de<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>InvocationHandler\u63a5\u53e3\u4e2d\u6709\u4e00\u4e2a\u65b9\u6cd5invoke&#xff0c;\u8fd9\u4e2ainvoke\u65b9\u6cd5\u4e0a\u6709\u4e09\u4e2a\u53c2\u6570&#xff1a;<\/p>\n<ul>\n<li>\u7b2c\u4e00\u4e2a\u53c2\u6570&#xff1a;Object proxy\u3002\u4ee3\u7406\u5bf9\u8c61\u3002\u8bbe\u8ba1\u8fd9\u4e2a\u53c2\u6570\u53ea\u662f\u4e3a\u4e86\u540e\u671f\u7684\u65b9\u4fbf&#xff0c;\u5982\u679c\u60f3\u5728invoke\u65b9\u6cd5\u4e2d\u4f7f\u7528\u4ee3\u7406\u5bf9\u8c61\u7684\u8bdd&#xff0c;\u5c3d\u7ba1\u901a\u8fc7\u8fd9\u4e2a\u53c2\u6570\u6765\u4f7f\u7528\u3002<\/li>\n<li>\u7b2c\u4e8c\u4e2a\u53c2\u6570&#xff1a;Method method\u3002\u76ee\u6807\u65b9\u6cd5\u3002<\/li>\n<li>\u7b2c\u4e09\u4e2a\u53c2\u6570&#xff1a;Object[] args\u3002\u76ee\u6807\u65b9\u6cd5\u8c03\u7528\u65f6\u8981\u4f20\u7684\u53c2\u6570\u3002<\/li>\n<\/ul>\n<h4>3.2 CGLIB\u52a8\u6001\u4ee3\u7406<\/h4>\n<p>CGLIB\u65e2\u53ef\u4ee5\u4ee3\u7406\u63a5\u53e3&#xff0c;\u53c8\u53ef\u4ee5\u4ee3\u7406\u7c7b\u3002\u5e95\u5c42\u91c7\u7528\u7ee7\u627f\u7684\u65b9\u5f0f\u5b9e\u73b0\u3002\u6240\u4ee5\u88ab\u4ee3\u7406\u7684\u76ee\u6807\u7c7b\u4e0d\u80fd\u4f7f\u7528final\u4fee\u9970\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u6240\u4ee3\u7406\u7684\u76ee\u6807\u7c7b\u4e0d\u80fd\u4f7f\u7528final\u4fee\u9970&#xff1f;<\/p>\n<p>\u56e0\u4e3a\u5e95\u5c42\u662f\u7528\u7ee7\u627f\u7684\u65b9\u5f0f\u5b9e\u73b0&#xff0c;final\u4fee\u9970\u7684\u7c7b\u4e0d\u80fd\u88ab\u7ee7\u627f\u548c\u91cd\u5199<\/p>\n<p>\u4f7f\u7528CGLIB&#xff0c;\u9700\u8981\u5f15\u5165\u5b83\u7684\u4f9d\u8d56&#xff1a;<\/p>\n<p><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>dependency<span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>groupId<span class=\"token punctuation\">&gt;<\/span><\/span>cglib<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>groupId<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>artifactId<span class=\"token punctuation\">&gt;<\/span><\/span>cglib<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>artifactId<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>version<span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token number\">3.3<\/span><span class=\"token number\">.0<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>version<span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>dependency<span class=\"token operator\">&gt;<\/span><\/p>\n<p>\u540c\u6837\u548c\u9759\u6001\u4ee3\u7406\u4e00\u6837\u4e09\u4e2a\u89d2\u8272&#xff0c;\u591a\u4e86\u4e00\u4e2a\u65b9\u6cd5\u529f\u80fd\u589e\u5f3a\u7684\u7c7b\u3002\u57fa\u4e8e\u53cd\u5c04<\/p>\n<h4>\u4e3b\u51fd\u6570<\/h4>\n<p>    <span class=\"token comment\">\/\/\u521b\u5efa\u5b57\u8282\u7801\u589e\u5f3a\u5668<\/span><br \/>\n        <span class=\"token class-name\">Enhancer<\/span> enhancer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Enhancer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u6307\u5b9a\u7ee7\u627f\u54ea\u4e2a\u7c7b<\/span><br \/>\n        enhancer<span class=\"token punctuation\">.<\/span><span class=\"token function\">setSuperclass<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OrderServiceImpl<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u8bbe\u7f6e\u56de\u8c03\u63a5\u53e3<\/span><br \/>\n        enhancer<span class=\"token punctuation\">.<\/span><span class=\"token function\">setCallback<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TimerMethodInterceptor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u751f\u6210\u6e90\u7801&#xff0c;\u5e76\u7f16\u8bd1\u6210class&#xff0c;\u52a0\u8f7d\u5230JVM\u4e2d&#xff0c;\u6700\u540e\u751f\u6210\u4ee3\u7406\u7c7b<\/span><br \/>\n        <span class=\"token class-name\">OrderService<\/span> orderServiceProxy <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OrderService<\/span><span class=\"token punctuation\">)<\/span> enhancer<span class=\"token punctuation\">.<\/span><span class=\"token function\">create<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u8c03\u7528\u76ee\u6807\u5bf9\u8c61\u7684\u589e\u5f3a\u540e\u7684\u65b9\u6cd5<\/span><br \/>\n        orderServiceProxy<span class=\"token punctuation\">.<\/span><span class=\"token function\">detail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        orderServiceProxy<span class=\"token punctuation\">.<\/span><span class=\"token function\">modify<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        orderServiceProxy<span class=\"token punctuation\">.<\/span><span class=\"token function\">generate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h4>TimerMethodInterceptor \u589e\u5f3a\u65b9\u6cd5<\/h4>\n<p>\u548cJDK\u52a8\u6001\u4ee3\u7406\u539f\u7406\u5dee\u4e0d\u591a&#xff0c;\u5728CGLIB\u4e2d\u9700\u8981\u63d0\u4f9b\u7684\u4e0d\u662fInvocationHandler&#xff0c;\u800c\u662f&#xff1a;net.sf.cglib.proxy.MethodInterceptor<\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>wangxin<span class=\"token punctuation\">.<\/span>proxy<span class=\"token punctuation\">.<\/span>dynamiic<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">net<span class=\"token punctuation\">.<\/span>sf<span class=\"token punctuation\">.<\/span>cglib<span class=\"token punctuation\">.<\/span>proxy<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">MethodInterceptor<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">net<span class=\"token punctuation\">.<\/span>sf<span class=\"token punctuation\">.<\/span>cglib<span class=\"token punctuation\">.<\/span>proxy<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">MethodProxy<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>lang<span class=\"token punctuation\">.<\/span>reflect<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Method<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;program: Spring_Project<br \/>\n * &#064;description: CGLIB\u52a8\u6001\u4ee3\u7406\u7684\u5b9e\u73b0<br \/>\n * &#064;author: WangXin<br \/>\n * &#064;create: 2025-08-12 12:20<br \/>\n **\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TimerMethodInterceptor<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">MethodInterceptor<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Object<\/span> <span class=\"token function\">intercept<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Object<\/span> o<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Method<\/span> method<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> objects<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">MethodProxy<\/span> methodProxy<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Throwable<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> start <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Object<\/span> result <span class=\"token operator\">&#061;<\/span> methodProxy<span class=\"token punctuation\">.<\/span><span class=\"token function\">invokeSuper<\/span><span class=\"token punctuation\">(<\/span>o<span class=\"token punctuation\">,<\/span> objects<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> end <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8017\u65f6&#034;<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token punctuation\">(<\/span>end <span class=\"token operator\">&#8211;<\/span> start<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#034;\u6beb\u79d2&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>MethodInterceptor\u63a5\u53e3\u4e2d\u6709\u4e00\u4e2a\u65b9\u6cd5intercept()&#xff0c;\u8be5\u65b9\u6cd5\u67094\u4e2a\u53c2\u6570&#xff1a;<br \/>\n\u7b2c\u4e00\u4e2a\u53c2\u6570&#xff1a;\u76ee\u6807\u5bf9\u8c61<br \/>\n\u7b2c\u4e8c\u4e2a\u53c2\u6570&#xff1a;\u76ee\u6807\u65b9\u6cd5<br \/>\n\u7b2c\u4e09\u4e2a\u53c2\u6570&#xff1a;\u76ee\u6807\u65b9\u6cd5\u8c03\u7528\u65f6\u7684\u5b9e\u53c2<br \/>\n\u7b2c\u56db\u4e2a\u53c2\u6570&#xff1a;\u4ee3\u7406\u65b9\u6cd5<\/p>\n<h4>3.3  JDK\u548cCGLIB\u52a8\u6001\u4ee3\u7406\u4e4b\u95f4\u7684\u533a\u522b<\/h4>\n<table>\n<tr>\u7ef4\u5ea6JDK \u52a8\u6001\u4ee3\u7406CGLIB \u52a8\u6001\u4ee3\u7406<\/tr>\n<tbody>\n<tr>\n<td>\u6280\u672f\u57fa\u7840<\/td>\n<td>Java \u53cd\u5c04 (java.lang.reflect.Proxy)<\/td>\n<td>\u5b57\u8282\u7801\u6846\u67b6 ASM<\/td>\n<\/tr>\n<tr>\n<td>\u4ee3\u7406\u76ee\u6807<\/td>\n<td>\u63a5\u53e3&#xff08;\u5fc5\u987b&#xff09;<\/td>\n<td>\u7c7b&#xff08;\u4e5f\u53ef\u4ee5\u63a5\u53e3&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5b9e\u73b0\u65b9\u5f0f<\/td>\n<td>\u8fd0\u884c\u65f6\u751f\u6210\u4e00\u4e2a \u5b9e\u73b0\u63a5\u53e3 \u7684\u65b0\u7c7b<\/td>\n<td>\u8fd0\u884c\u65f6\u751f\u6210\u4e00\u4e2a \u7ee7\u627f\u76ee\u6807\u7c7b \u7684\u5b50\u7c7b<\/td>\n<\/tr>\n<tr>\n<td>\u5bf9 final \u7684\u8981\u6c42<\/td>\n<td>\u65e0<\/td>\n<td>\u76ee\u6807\u7c7b\/\u65b9\u6cd5 \u4e0d\u80fd\u662f final<\/td>\n<\/tr>\n<tr>\n<td>\u6784\u9020\u9650\u5236<\/td>\n<td>\u5fc5\u987b\u63d0\u4f9b\u63a5\u53e3<\/td>\n<td>\u7c7b\u5fc5\u987b\u6709 \u65e0\u53c2\u6784\u9020\u5668&#xff08;\u6216\u53ef\u7528 Objenesis&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6027\u80fd<\/td>\n<td>\u9996\u6b21\u751f\u6210\u5feb\u3001\u8c03\u7528\u7a0d\u6162&#xff08;\u53cd\u5c04&#xff09;<\/td>\n<td>\u9996\u6b21\u751f\u6210\u6162\u3001\u8c03\u7528\u66f4\u5feb&#xff08;\u65b9\u6cd5\u7d22\u5f15&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u4f9d\u8d56<\/td>\n<td>JDK \u81ea\u5e26<\/td>\n<td>\u9700\u989d\u5916\u4f9d\u8d56 cglib&#xff08;Spring \u5df2\u5185\u7f6e&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>Spring AOP \u89c4\u5219<\/td>\n<td>\u6709\u63a5\u53e3 \u2192 \u9ed8\u8ba4 JDK<\/td>\n<td>\u65e0\u63a5\u53e3\u6216\u5f3a\u5236 proxyTargetClass&#061;true \u2192 CGLIB<\/td>\n<\/tr>\n<tr>\n<td>\u4ee3\u7406\u793a\u4f8b<\/td>\n<td>Foo proxy &#061; (Foo) Proxy.newProxyInstance(&#8230;)<\/td>\n<td>Enhancer.create(UserService.class, callback)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb180\u6b21\u3002\u4ee3\u7406\u6a21\u5f0f\u662f\u4e00\u79cd\u7ed3\u6784\u578b\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u901a\u8fc7\u4e00\u4e2a\u4ee3\u7406\u5bf9\u8c61\u63a7\u5236\u5bf9\u76ee\u6807\u5bf9\u8c61\u7684\u8bbf\u95ee\uff0c\u5728\u4e0d\u6539\u53d8\u76ee\u6807\u5bf9\u8c61\u7684\u60c5\u51b5\u4e0b\u6269\u5c55\u529f\u80fd\u3002\u5b83\u5305\u542b\u4e09\u4e2a\u89d2\u8272\uff1a\u4ee3\u7406\u7c7b\u3001\u76ee\u6807\u7c7b\u548c\u516c\u5171\u63a5\u53e3\u3002\u4e3b\u8981\u5b9e\u73b0\u65b9\u5f0f\u6709\u9759\u6001\u4ee3\u7406\u548c\u52a8\u6001\u4ee3\u7406\u3002 \u9759\u6001\u4ee3\u7406\u9700\u8981\u624b\u52a8\u4e3a\u6bcf\u4e2a\u76ee\u6807\u7c7b\u521b\u5efa\u4ee3\u7406\u7c7b\uff0c\u5b58\u5728\u4ee3\u7801\u5197\u4f59\u95ee\u9898\u3002\u52a8\u6001\u4ee3\u7406\u5728\u8fd0\u884c\u65f6\u81ea\u52a8\u751f\u6210\u4ee3\u7406\u7c7b\uff0c\u5305\u62ecJDK\u52a8\u6001\u4ee3\u7406\uff08\u57fa\u4e8e\u63a5\u53e3\uff09\u3001CGLIB\uff08\u57fa\u4e8e\u7ee7\u627f\uff09\u548cJavassist\u7b49\u6280\u672f\u3002\u52a8\u6001\u4ee3\u7406\u901a\u8fc7\u53cd\u5c04\u673a\u5236\u5b9e\u73b0\u65b9\u6cd5\u62e6\u622a\u548c\u589e\u5f3a\uff0c\u663e\u8457\u51cf\u5c11\u4e86\u4ee3\u7406\u7c7b\u7684\u6570\u91cf\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u590d\u7528\u6027\u3002 \u4ee3\u7406\u6a21\u5f0f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6743\u9650\u63a7\u5236\u3001\u7f13\u5b58\u3001\u4e8b\u52a1\u7ba1\u7406\u3001\u65e5\u5fd7\u8bb0\u5f55\u7b49\u573a\u666f\uff0c\u9075\u5faa\u5f00\u95ed\u539f\u5219\uff0c\u5b9e<\/p>\n","protected":false},"author":2,"featured_media":53697,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99,423,190],"topic":[],"class_list":["post-53698","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-423","tag-190"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4ee3\u7406\u6a21\u5f0f\u4e07\u5b57\u56fe\u89e3\uff1a\u8ba9\u4f60\u5feb\u901f\u638c\u63e1jdk\u548cCGLIB\u52a8\u6001\u4ee3\u7406 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, 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