{"id":47554,"date":"2025-07-30T08:23:07","date_gmt":"2025-07-30T00:23:07","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/47554.html"},"modified":"2025-07-30T08:23:07","modified_gmt":"2025-07-30T00:23:07","slug":"spring%e4%b9%9f%e4%bc%9a%e5%8f%91%e5%b9%bf%e6%92%ad%ef%bc%9f%e4%b8%80%e6%96%87%e6%95%99%e4%bd%a0%e6%90%9e%e5%ae%9a%e4%ba%8b%e4%bb%b6%e6%9c%ba%e5%88%b6%e4%b8%8e%e7%9b%91%e5%90%ac","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/47554.html","title":{"rendered":"Spring\u4e5f\u4f1a\u53d1\u2018\u5e7f\u64ad\u2019\uff1f\u4e00\u6587\u6559\u4f60\u641e\u5b9a\u4e8b\u4ef6\u673a\u5236\u4e0e\u76d1\u542c\u5668"},"content":{"rendered":"<h3>\u524d\u8a00<\/h3>\n<p>\u5728\u65e5\u5e38\u7684 Spring \u5f00\u53d1\u4e2d&#xff0c;\u6211\u4eec\u7ecf\u5e38\u4f1a\u9762\u4e34\u8fd9\u6837\u7684\u9700\u6c42&#xff1a;\u4e0d\u540c\u6a21\u5757\u4e4b\u95f4\u9700\u8981\u8fdb\u884c\u901a\u4fe1&#xff0c;\u4f46\u53c8\u4e0d\u5e0c\u671b\u5b83\u4eec\u4e4b\u95f4\u4ea7\u751f\u5f3a\u8026\u5408\u3002\u8fd9\u65f6\u5019&#xff0c;Spring \u63d0\u4f9b\u7684\u4e8b\u4ef6&#xff08;Event&#xff09;\u673a\u5236\u5c31\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<p>Spring \u7684\u4e8b\u4ef6\u673a\u5236\u662f\u4e00\u79cd\u5178\u578b\u7684**\u53d1\u5e03-\u8ba2\u9605\u6a21\u5f0f&#xff08;Publish-Subscribe&#xff09;**\u5b9e\u73b0&#xff0c;\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u89e3\u8026\u6a21\u5757\u903b\u8f91&#xff0c;\u63d0\u9ad8\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u4e0e\u53ef\u7ef4\u62a4\u6027\u3002\u901a\u8fc7\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u3001\u4e8b\u4ef6\u76d1\u542c\u5668\u548c\u4e8b\u4ef6\u53d1\u5e03\u5668&#xff0c;\u6211\u4eec\u53ef\u4ee5\u8ba9\u4e0d\u540c\u7ec4\u4ef6\u4e4b\u95f4\u201c\u677e\u6563\u5bf9\u8bdd\u201d&#xff0c;\u800c\u4e0d\u662f\u76f4\u63a5\u8c03\u7528\u3002<\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u5c06\u5e26\u4f60\u6df1\u5165\u4e86\u89e3 Spring \u4e2d\u7684\u4e8b\u4ef6\u673a\u5236&#xff0c;\u8986\u76d6\u4ee5\u4e0b\u5185\u5bb9&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u7c7b<\/p>\n<\/li>\n<li>\n<p>\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u4e8b\u4ef6\u76d1\u542c\u5668<\/p>\n<\/li>\n<li>\n<p>\u5982\u4f55\u5728\u4e1a\u52a1\u4e2d\u53d1\u5e03\u4e8b\u4ef6<\/p>\n<\/li>\n<\/ul>\n<p>\u6700\u91cd\u8981\u7684\u662f&#xff0c;\u5982\u4f55\u4e3a\u8fd9\u4e00\u5957\u673a\u5236\u7f16\u5199\u5355\u5143\u6d4b\u8bd5<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u5b9e\u6218\u6848\u4f8b&#xff0c;\u4f60\u5c06\u80fd\u591f\u5728\u9879\u76ee\u4e2d\u66f4\u81ea\u4fe1\u5730\u4f7f\u7528\u4e8b\u4ef6\u673a\u5236&#xff0c;\u4e3a\u4f60\u7684\u7cfb\u7edf\u67b6\u6784\u589e\u6dfb\u4e00\u4efd\u6e05\u6670\u4e0e\u4f18\u96c5\u3002<\/p>\n<p>&#x1f3af; \u9002\u5408\u8bfb\u8005<\/p>\n<ul>\n<li>\n<p>\u5bf9 Spring \u6846\u67b6\u6709\u4e00\u5b9a\u57fa\u7840&#xff0c;\u60f3\u8fdb\u4e00\u6b65\u63d0\u5347\u67b6\u6784\u8bbe\u8ba1\u80fd\u529b\u7684\u5f00\u53d1\u8005<\/p>\n<\/li>\n<li>\n<p>\u5e0c\u671b\u4e86\u89e3\u5982\u4f55\u7f16\u5199\u53ef\u6d4b\u8bd5\u3001\u4f4e\u8026\u5408\u4ee3\u7801\u7684\u5f00\u53d1\u8005<\/p>\n<\/li>\n<li>\n<p>\u60f3\u901a\u8fc7 Spring Event \u5b9e\u73b0\u6a21\u5757\u89e3\u8026\u3001\u5f02\u6b65\u5904\u7406\u6216\u6269\u5c55\u70b9\u673a\u5236\u7684\u5f00\u53d1\u8005<\/p>\n<\/li>\n<\/ul>\n<h3>\u63a5\u4e0b\u6765 \u6211\u4eec\u5148\u770b\u770bSpring \u81ea\u5e26\u7684\u4e8b\u4ef6\u673a\u5236<\/h3>\n<p>\u5728Spring\u4e2d&#xff0c;\u4e8b\u4ef6\u673a\u5236\u662f\u901a\u8fc7ApplicationEventPublisher\u548cApplicationListener\u63a5\u53e3\u5b9e\u73b0\u7684\u3002ApplicationEventPublisher\u662f\u7528\u6765\u53d1\u5e03\u4e8b\u4ef6\u7684&#xff0c;\u800cApplicationListener\u5219\u662f\u76d1\u542c\u8fd9\u4e9b\u4e8b\u4ef6\u7684\u3002<\/p>\n<p>\u4e8b\u4ef6\u7684\u6d41\u7a0b&#xff1a;<\/p>\n<ul>\n<li>\u53d1\u5e03\u4e8b\u4ef6&#xff1a;\u67d0\u4e2a\u7ec4\u4ef6\u901a\u8fc7ApplicationEventPublisher\u6765\u53d1\u5e03\u4e8b\u4ef6\u3002<\/li>\n<li>\u76d1\u542c\u4e8b\u4ef6&#xff1a;\u53e6\u4e00\u4e2a\u7ec4\u4ef6\u901a\u8fc7\u5b9e\u73b0ApplicationListener\u63a5\u53e3\u6765\u76d1\u542c\u7279\u5b9a\u7c7b\u578b\u7684\u4e8b\u4ef6\u3002<\/li>\n<li>\u5e7f\u64ad\u4e8b\u4ef6&#xff1a;Spring\u5bb9\u5668\u4f1a\u5c06\u4e8b\u4ef6\u5e7f\u64ad\u7ed9\u6240\u6709\u6ce8\u518c\u7684\u76d1\u542c\u5668\u3002<\/li>\n<\/ul>\n<h4>\u5b9a\u4e49\u548c\u53d1\u5e03\u4e8b\u4ef6<\/h4>\n<p>\u5728Spring\u4e2d&#xff0c;\u4e8b\u4ef6\u901a\u5e38\u662f\u7ee7\u627f\u81eaApplicationEvent\u7684\u7c7b\u3002\u6211\u4eec\u53ef\u4ee5\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u7c7b&#xff0c;\u4e5f\u53ef\u4ee5\u4f7f\u7528Spring\u63d0\u4f9b\u7684\u5185\u7f6e\u4e8b\u4ef6\u3002<br \/>\n\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u7528\u6237\u6ce8\u518c\u4e8b\u4ef6&#xff0c;\u5f53\u7528\u6237\u6ce8\u518c\u65f6&#xff0c;\u7cfb\u7edf\u9700\u8981\u53d1\u9001\u4e00\u4e2a\u6b22\u8fce\u90ae\u4ef6\u3002\u6211\u4eec\u53ef\u4ee5\u81ea\u5b9a\u4e49\u4e00\u4e2a\u4e8b\u4ef6\u7c7b\u6765\u5c01\u88c5\u8fd9\u4e2a\u884c\u4e3a&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>context<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ApplicationEvent<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UserRegisteredEvent<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">ApplicationEvent<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> username<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">UserRegisteredEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Object<\/span> source<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> username<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">super<\/span><span class=\"token punctuation\">(<\/span>source<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>username <span class=\"token operator\">&#061;<\/span> username<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">getUsername<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> username<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u4e2aUserRegisteredEvent\u7c7b\u7ee7\u627f\u81eaApplicationEvent&#xff0c;\u5e76\u5c01\u88c5\u4e86\u4e00\u4e2ausername\u5c5e\u6027\u3002<br \/>\n\u63a5\u7740\u53d1\u5e03\u4e8b\u4ef6<br \/>\n\u53d1\u5e03\u4e8b\u4ef6\u7684\u64cd\u4f5c\u901a\u5e38\u5728\u670d\u52a1\u5c42\u5b8c\u6210\u3002\u6211\u4eec\u901a\u8fc7\u6ce8\u5165ApplicationEventPublisher\u6765\u53d1\u5e03\u4e8b\u4ef6&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>context<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ApplicationEventPublisher<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>stereotype<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Service<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token annotation punctuation\">&#064;Service<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UserService<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ApplicationEventPublisher<\/span> eventPublisher<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">UserService<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ApplicationEventPublisher<\/span> eventPublisher<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>eventPublisher <span class=\"token operator\">&#061;<\/span> eventPublisher<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">registerUser<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> username<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6267\u884c\u6ce8\u518c\u903b\u8f91<\/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;\u7528\u6237 &#034;<\/span> <span class=\"token operator\">&#043;<\/span> username <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; \u6ce8\u518c\u6210\u529f&#xff01;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u53d1\u5e03\u4e8b\u4ef6<\/span><br \/>\n        <span class=\"token class-name\">UserRegisteredEvent<\/span> event <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">UserRegisteredEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span> username<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        eventPublisher<span class=\"token punctuation\">.<\/span><span class=\"token function\">publishEvent<\/span><span class=\"token punctuation\">(<\/span>event<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<p>\u5728registerUser\u65b9\u6cd5\u4e2d&#xff0c;\u6211\u4eec\u8c03\u7528eventPublisher.publishEvent\u6765\u53d1\u5e03UserRegisteredEvent\u4e8b\u4ef6<\/p>\n<p>\u7b2c\u4e09\u6b65\u3001\u521b\u5efa\u76d1\u542c\u5668<br \/>\n\u76d1\u542c\u5668\u7528\u4e8e\u63a5\u6536\u5e76\u5904\u7406\u53d1\u5e03\u7684\u4e8b\u4ef6\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0ApplicationListener\u63a5\u53e3\u6216\u4f7f\u7528&#064;EventListener\u6ce8\u89e3\u6765\u521b\u5efa\u76d1\u542c\u5668\u3002<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528ApplicationListener\u63a5\u53e3<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>context<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ApplicationListener<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>stereotype<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Component<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UserRegisteredEventListener<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">ApplicationListener<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">UserRegisteredEvent<\/span><span class=\"token punctuation\">&gt;<\/span><\/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\">onApplicationEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">UserRegisteredEvent<\/span> event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> username <span class=\"token operator\">&#061;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUsername<\/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;\u76d1\u542c\u5230\u7528\u6237 &#034;<\/span> <span class=\"token operator\">&#043;<\/span> username <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; \u6ce8\u518c\u4e8b\u4ef6&#xff0c;\u53d1\u9001\u6b22\u8fce\u90ae\u4ef6&#xff01;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u53d1\u9001\u90ae\u4ef6\u7684\u903b\u8f91<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528&#064;EventListener\u6ce8\u89e3<br \/>\nSpring 4.2\u53ca\u4ee5\u4e0a\u7248\u672c\u63d0\u4f9b\u4e86\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u76d1\u542c\u4e8b\u4ef6&#xff0c;\u5373\u4f7f\u7528&#064;EventListener\u6ce8\u89e3\u3002\u8fd9\u4e2a\u6ce8\u89e3\u53ef\u4ee5\u653e\u5728\u4efb\u4f55&#064;Component\u7c7b\u4e2d\u7684\u65b9\u6cd5\u4e0a&#xff0c;Spring\u4f1a\u81ea\u52a8\u5c06\u8fd9\u4e2a\u65b9\u6cd5\u6ce8\u518c\u4e3a\u4e8b\u4ef6\u76d1\u542c\u5668<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>context<span class=\"token punctuation\">.<\/span>event<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">EventListener<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>stereotype<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Component<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UserRegisteredEventListener<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;EventListener<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">handleUserRegisteredEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">UserRegisteredEvent<\/span> event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> username <span class=\"token operator\">&#061;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUsername<\/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;\u76d1\u542c\u5230\u7528\u6237 &#034;<\/span> <span class=\"token operator\">&#043;<\/span> username <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; \u6ce8\u518c\u4e8b\u4ef6&#xff0c;\u53d1\u9001\u6b22\u8fce\u90ae\u4ef6&#xff01;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u53d1\u9001\u90ae\u4ef6\u7684\u903b\u8f91<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<\/ul>\n<p>\u4e0a\u8ff0\u9700\u8981\u6df1\u5ea6\u4f9d\u8d56Spring\u6846\u67b6 \u5982\u679c\u6211\u4eec\u81ea\u5df1\u5b9a\u4e49\u4e00\u5957\u4e8b\u4ef6\u5904\u7406\u673a\u5236\u8be5\u5982\u4f55\u64cd\u4f5c<br \/>\n\u4e0b\u9762\u662f\u4e00\u4e2a\u4ece\u96f6\u5f00\u59cb\u5b9e\u73b0\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u5904\u7406\u673a\u5236\u7684\u4f8b\u5b50\u3002\u6211\u4eec\u5c06\u901a\u8fc7\u53d1\u5e03\u4e8b\u4ef6\u3001\u76d1\u542c\u4e8b\u4ef6\u548c\u5e7f\u64ad\u4e8b\u4ef6\u7684\u8fc7\u7a0b&#xff0c;\u624b\u52a8\u5b9e\u73b0\u4e00\u4e2a\u7c7b\u4f3cSpring\u4e8b\u4ef6\u673a\u5236\u7684\u529f\u80fd\u3002<br \/>\n\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u5904\u7406\u673a\u5236<br \/>\n\u6211\u4eec\u5c06\u5b9e\u73b0\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u7ec4\u4ef6&#xff1a;<\/p>\n<ul>\n<li>\u4e8b\u4ef6\u7c7b&#xff1a;\u4ee3\u8868\u4e8b\u4ef6\u672c\u8eab\u3002<\/li>\n<li>\u76d1\u542c\u5668\u63a5\u53e3&#xff1a;\u5b9a\u4e49\u4e8b\u4ef6\u76d1\u542c\u5668\u7684\u6807\u51c6\u63a5\u53e3\u3002<\/li>\n<li>\u4e8b\u4ef6\u53d1\u5e03\u8005&#xff1a;\u8d1f\u8d23\u53d1\u5e03\u4e8b\u4ef6\u3002<\/li>\n<li>\u4e8b\u4ef6\u7ba1\u7406\u5668&#xff1a;\u8d1f\u8d23\u6ce8\u518c\u548c\u901a\u77e5\u4e8b\u4ef6\u76d1\u542c\u5668\u3002<\/li>\n<\/ul>\n<p>\u9996\u5148 \u5b9a\u4e49\u4e00\u4e2a\u4e8b\u4ef6\u63a5\u53e3<\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>event<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n *<br \/>\n * \u4e8b\u4ef6\u63a5\u53e3<br \/>\n * &#064;author Administrator<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">JmanusEvent<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u63a5\u7740\u5b9a\u4e49\u4e00\u4e2a\u4e8b\u4ef6\u53d1\u5e03\u8005<\/p>\n<p><span class=\"token comment\">\/*<br \/>\n * Copyright 2025 the original author or authors.<br \/>\n *<br \/>\n * Licensed under the Apache License, Version 2.0 (the &#034;License&#034;);<br \/>\n * you may not use this file except in compliance with the License.<br \/>\n * You may obtain a copy of the License at<br \/>\n *<br \/>\n *      https:\/\/www.apache.org\/licenses\/LICENSE-2.0<br \/>\n *<br \/>\n * Unless required by applicable law or agreed to in writing, software<br \/>\n * distributed under the License is distributed on an &#034;AS IS&#034; BASIS,<br \/>\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<br \/>\n * See the License for the specific language governing permissions and<br \/>\n * limitations under the License.<br \/>\n *\/<\/span><\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>event<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>slf4j<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Logger<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>slf4j<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">LoggerFactory<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>stereotype<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Component<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ArrayList<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">HashMap<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">List<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;author Administrator<br \/>\n *\/<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">JmanusEventPublisher<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Logger<\/span> logger <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">LoggerFactory<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getLogger<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JmanusEventPublisher<\/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\">\/\/ \u76d1\u542c\u5668\u65e0\u6cd5\u52a8\u6001\u6ce8\u518c&#xff0c;\u65e0\u9700\u7ebf\u7a0b\u5b89\u5168<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Class<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">List<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JmanusListener<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">super<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> listeners <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">HashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">publish<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JmanusEvent<\/span> event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Class<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> eventClass <span class=\"token operator\">&#061;<\/span> event<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><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<span class=\"token punctuation\">.<\/span>Entry<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Class<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">List<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JmanusListener<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">super<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> entry <span class=\"token operator\">:<\/span> listeners<br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">entrySet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u8fd9\u91cc\u7236\u7c7b\u4e5f\u53ef\u4ee5\u901a\u77e5<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">isAssignableFrom<\/span><span class=\"token punctuation\">(<\/span>eventClass<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JmanusListener<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">super<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> listener <span class=\"token operator\">:<\/span> entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getValue<\/span><span class=\"token punctuation\">(<\/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                        listener<span class=\"token punctuation\">.<\/span><span class=\"token function\">onEvent<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token punctuation\">}<\/span><br \/>\n                    <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                        logger<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Error occurred while processing event: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">void<\/span> <span class=\"token function\">registerListener<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Class<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> eventClass<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">JmanusListener<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">super<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> listener<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JmanusListener<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">super<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> jmanusListeners <span class=\"token operator\">&#061;<\/span> listeners<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>eventClass<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>jmanusListeners <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JmanusListener<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">super<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> list <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            list<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>listener<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            listeners<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>eventClass<span class=\"token punctuation\">,<\/span> list<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            jmanusListeners<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>listener<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<p><span class=\"token punctuation\">}<\/span><\/p>\n<p>\u63a5\u7740\u5b9a\u4e49\u4e8b\u4ef6\u76d1\u542c\u5668\u7684\u6807\u51c6\u63a5\u53e3\u4e5f\u5c31\u662f &#8211; \u4e8b\u4ef6\u7ba1\u7406\u8005<\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>event<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;author Administrator<br \/>\n * &#064;desc jmanus \u4e8b\u4ef6\u76d1\u542c\u5668<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">JmanusListener<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">T<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">onEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">T<\/span> event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/*<br \/>\n * Copyright 2025 the original author or authors.<br \/>\n *<br \/>\n * Licensed under the Apache License, Version 2.0 (the &#034;License&#034;);<br \/>\n * you may not use this file except in compliance with the License.<br \/>\n * You may obtain a copy of the License at<br \/>\n *<br \/>\n *      https:\/\/www.apache.org\/licenses\/LICENSE-2.0<br \/>\n *<br \/>\n * Unless required by applicable law or agreed to in writing, software<br \/>\n * distributed under the License is distributed on an &#034;AS IS&#034; BASIS,<br \/>\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<br \/>\n * See the License for the specific language governing permissions and<br \/>\n * limitations under the License.<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>event<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>beans<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">BeansException<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>beans<span class=\"token punctuation\">.<\/span>factory<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Autowired<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>beans<span class=\"token punctuation\">.<\/span>factory<span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">BeanPostProcessor<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>core<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ResolvableType<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>stereotype<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Component<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;author dahua<br \/>\n * &#064;time 2025\/7\/15<br \/>\n * &#064;desc jmanus \u4e8b\u4ef6\u76d1\u542c\u5668\u6ce8\u518c<br \/>\n *\/<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">JmanusListenerRegister<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">BeanPostProcessor<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Autowired<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">JmanusEventPublisher<\/span> jmanusEventPublisher<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\">postProcessAfterInitialization<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Object<\/span> bean<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> beanName<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">BeansException<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>bean <span class=\"token keyword\">instanceof<\/span> <span class=\"token class-name\">JmanusListener<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">ResolvableType<\/span> resolvableType <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">ResolvableType<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">forClass<\/span><span class=\"token punctuation\">(<\/span>bean<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 punctuation\">.<\/span><span class=\"token function\">as<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JmanusListener<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">ResolvableType<\/span> eventType <span class=\"token operator\">&#061;<\/span> resolvableType<span class=\"token punctuation\">.<\/span><span class=\"token function\">getGeneric<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">Class<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> eventClass <span class=\"token operator\">&#061;<\/span> eventType<span class=\"token punctuation\">.<\/span><span class=\"token function\">resolve<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">Class<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> jmanusEventClass<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                jmanusEventClass <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Class<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token operator\">?<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> eventClass<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;The listener can only listen to JmanusEvent type&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            jmanusEventPublisher<span class=\"token punctuation\">.<\/span><span class=\"token function\">registerListener<\/span><span class=\"token punctuation\">(<\/span>jmanusEventClass<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JmanusListener<\/span><span class=\"token punctuation\">)<\/span> bean<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> bean<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<p>\u63a5\u7740\u5b9a\u4e49\u81ea\u5df1\u7684\u4e8b\u4ef6<\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>event<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;author Administrator<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ModelChangeEvent<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">JmanusEvent<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">long<\/span> createTime<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">ModelChangeEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>createTime <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 punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">long<\/span> <span class=\"token function\">getCreateTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> createTime<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u63a5\u4e0b\u6765 \u81ea\u5b9a\u4e492\u4e2a\u4e8b\u4ef6\u76d1\u542c\u5668 -\u6bd4\u5982 \u6ce8\u518c\u6210\u529f\u53d1\u77ed\u4fe1 \u53d1\u90ae\u4ef6<\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>event<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>event<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">JmanusListener<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>event<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ModelChangeEvent<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>stereotype<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Service<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;author Administrator<br \/>\n *\/<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Service<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyCustom2EventListener<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">JmanusListener<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ModelChangeEvent<\/span><span class=\"token punctuation\">&gt;<\/span><\/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\">onEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ModelChangeEvent<\/span> event<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;Listener2:Handled event with message: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getCreateTime<\/span><span class=\"token punctuation\">(<\/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 punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>event<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>stereotype<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Service<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * &#064;author Administrator<br \/>\n *\/<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Service<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyCustomEventListener<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">JmanusListener<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ModelChangeEvent<\/span><span class=\"token punctuation\">&gt;<\/span><\/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\">onEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ModelChangeEvent<\/span> event<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;Listener:Handled event with message: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getCreateTime<\/span><span class=\"token punctuation\">(<\/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 punctuation\">}<\/span><\/p>\n<p>\u8fd0\u884c\u7ed3\u679c<\/p>\n<p>  <span class=\"token punctuation\">.<\/span>   ____          _            __ _ _<br \/>\n <span class=\"token operator\">\/<\/span>\\\\\\\\ <span class=\"token operator\">\/<\/span> ___<span class=\"token string\">&#039;_ __ _ _(_)_ __  __ _ \\\\ \\\\ \\\\ \\\\<br \/>\n( ( )\\\\___ | &#039;<\/span>_ <span class=\"token operator\">|<\/span> <span class=\"token string\">&#039;_| | &#039;<\/span>_ \\\\<span class=\"token operator\">\/<\/span> _&#096; <span class=\"token operator\">|<\/span> \\\\ \\\\ \\\\ \\\\<br \/>\n \\\\\\\\<span class=\"token operator\">\/<\/span>  ___<span class=\"token punctuation\">)<\/span><span class=\"token operator\">|<\/span> <span class=\"token operator\">|<\/span>_<span class=\"token punctuation\">)<\/span><span class=\"token operator\">|<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">||<\/span> <span class=\"token punctuation\">(<\/span>_<span class=\"token operator\">|<\/span> <span class=\"token operator\">|<\/span>  <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">)<\/span><br \/>\n  &#039;  <span class=\"token operator\">|<\/span>____<span class=\"token operator\">|<\/span> <span class=\"token punctuation\">.<\/span>__<span class=\"token operator\">|<\/span>_<span class=\"token operator\">|<\/span> <span class=\"token operator\">|<\/span>_<span class=\"token operator\">|<\/span>_<span class=\"token operator\">|<\/span> <span class=\"token operator\">|<\/span>_\\\\__<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token operator\">\/<\/span><br \/>\n <span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">|<\/span>_<span class=\"token operator\">|&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token operator\">|<\/span>___<span class=\"token operator\">\/&#061;<\/span><span class=\"token operator\">\/<\/span>_<span class=\"token operator\">\/<\/span>_<span class=\"token operator\">\/<\/span>_<span class=\"token operator\">\/<\/span><\/p>\n<p> <span class=\"token operator\">::<\/span> <span class=\"token class-name\">Spring<\/span> <span class=\"token class-name\">Boot<\/span> <span class=\"token operator\">::<\/span>                <span class=\"token punctuation\">(<\/span>v3<span class=\"token punctuation\">.<\/span><span class=\"token number\">5.4<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token number\">2025<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">07<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">29<\/span>T18<span class=\"token operator\">:<\/span><span class=\"token number\">08<\/span><span class=\"token operator\">:<\/span><span class=\"token number\">35.949<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token number\">08<\/span><span class=\"token operator\">:<\/span><span class=\"token number\">00<\/span>  INFO <span class=\"token number\">11520<\/span> <span class=\"token operator\">&#8212;<\/span><span class=\"token operator\">&#8211;<\/span> <span class=\"token punctuation\">[<\/span>spring<span class=\"token operator\">&#8211;<\/span>event<span class=\"token operator\">&#8211;<\/span>demo<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">[<\/span>           main<span class=\"token punctuation\">]<\/span> <span class=\"token class-name\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span><\/span>SpringEventDemoApplication<\/span>   <span class=\"token operator\">:<\/span> <span class=\"token class-name\">Starting<\/span> <span class=\"token class-name\">SpringEventDemoApplication<\/span> using <span class=\"token class-name\">Java<\/span> <span class=\"token number\">17.0<\/span><span class=\"token number\">.5<\/span> <span class=\"token keyword\">with<\/span> <span class=\"token class-name\">PID<\/span> <span class=\"token number\">11520<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">E<\/span><span class=\"token operator\">:<\/span>\\\\project\\\\java<span class=\"token operator\">&#8211;<\/span>web<span class=\"token operator\">&#8211;<\/span>core\\\\spring<span class=\"token operator\">&#8211;<\/span>event<span class=\"token operator\">&#8211;<\/span>demo\\\\target\\\\classes started by <span class=\"token class-name\">Administrator<\/span> in <span class=\"token class-name\">E<\/span><span class=\"token operator\">:<\/span>\\\\project\\\\java<span class=\"token operator\">&#8211;<\/span>web<span class=\"token operator\">&#8211;<\/span>core<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token number\">2025<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">07<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">29<\/span>T18<span class=\"token operator\">:<\/span><span class=\"token number\">08<\/span><span class=\"token operator\">:<\/span><span class=\"token number\">35.951<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token number\">08<\/span><span class=\"token operator\">:<\/span><span class=\"token number\">00<\/span>  INFO <span class=\"token number\">11520<\/span> <span class=\"token operator\">&#8212;<\/span><span class=\"token operator\">&#8211;<\/span> <span class=\"token punctuation\">[<\/span>spring<span class=\"token operator\">&#8211;<\/span>event<span class=\"token operator\">&#8211;<\/span>demo<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">[<\/span>           main<span class=\"token punctuation\">]<\/span> <span class=\"token class-name\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span><\/span>SpringEventDemoApplication<\/span>   <span class=\"token operator\">:<\/span> <span class=\"token class-name\">No<\/span> active profile set<span class=\"token punctuation\">,<\/span> falling back <span class=\"token keyword\">to<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">default<\/span> profile<span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;default&#034;<\/span><br \/>\n<span class=\"token number\">2025<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">07<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">29<\/span>T18<span class=\"token operator\">:<\/span><span class=\"token number\">08<\/span><span class=\"token operator\">:<\/span><span class=\"token number\">36.275<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token number\">08<\/span><span class=\"token operator\">:<\/span><span class=\"token number\">00<\/span>  WARN <span class=\"token number\">11520<\/span> <span class=\"token operator\">&#8212;<\/span><span class=\"token operator\">&#8211;<\/span> <span class=\"token punctuation\">[<\/span>spring<span class=\"token operator\">&#8211;<\/span>event<span class=\"token operator\">&#8211;<\/span>demo<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">[<\/span>           main<span class=\"token punctuation\">]<\/span> trationDelegate$<span class=\"token class-name\">BeanPostProcessorChecker<\/span> <span class=\"token operator\">:<\/span> <span class=\"token class-name\">Bean<\/span> <span class=\"token string\">&#039;jmanusEventPublisher&#039;<\/span> of type <span class=\"token punctuation\">[<\/span><span class=\"token class-name\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>event<span class=\"token punctuation\">.<\/span><\/span>JmanusEventPublisher<\/span><span class=\"token punctuation\">]<\/span> is not eligible <span class=\"token keyword\">for<\/span> getting processed by all <span class=\"token class-name\">BeanPostProcessors<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">for<\/span> example<span class=\"token operator\">:<\/span> not eligible <span class=\"token keyword\">for<\/span> auto<span class=\"token operator\">&#8211;<\/span>proxying<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span> <span class=\"token class-name\">Is<\/span> <span class=\"token keyword\">this<\/span> bean getting eagerly injected<span class=\"token operator\">\/<\/span>applied <span class=\"token keyword\">to<\/span> <span class=\"token namespace\">a<\/span> currently created <span class=\"token class-name\">BeanPostProcessor<\/span> <span class=\"token punctuation\">[<\/span>jmanusListenerRegister<span class=\"token punctuation\">]<\/span><span class=\"token operator\">?<\/span> <span class=\"token class-name\">Check<\/span> the corresponding <span class=\"token class-name\">BeanPostProcessor<\/span> declaration and its dependencies<span class=\"token operator\">\/<\/span><span class=\"token class-name\"><span class=\"token namespace\">advisors<span class=\"token punctuation\">.<\/span><\/span> If<\/span> <span class=\"token keyword\">this<\/span> bean does not have <span class=\"token keyword\">to<\/span> <span class=\"token namespace\">be<\/span> post<span class=\"token operator\">&#8211;<\/span>processed<span class=\"token punctuation\">,<\/span> declare it <span class=\"token keyword\">with<\/span> ROLE_INFRASTRUCTURE<span class=\"token punctuation\">.<\/span><br \/>\n<span class=\"token number\">2025<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">07<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">29<\/span>T18<span class=\"token operator\">:<\/span><span class=\"token number\">08<\/span><span class=\"token operator\">:<\/span><span class=\"token number\">36.372<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token number\">08<\/span><span class=\"token operator\">:<\/span><span class=\"token number\">00<\/span>  INFO <span class=\"token number\">11520<\/span> <span class=\"token operator\">&#8212;<\/span><span class=\"token operator\">&#8211;<\/span> <span class=\"token punctuation\">[<\/span>spring<span class=\"token operator\">&#8211;<\/span>event<span class=\"token operator\">&#8211;<\/span>demo<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">[<\/span>           main<span class=\"token punctuation\">]<\/span> <span class=\"token class-name\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span><\/span>SpringEventDemoApplication<\/span>   <span class=\"token operator\">:<\/span> <span class=\"token class-name\">Started<\/span> <span class=\"token class-name\">SpringEventDemoApplication<\/span> in <span class=\"token number\">0.711<\/span> seconds <span class=\"token punctuation\">(<\/span>process running <span class=\"token keyword\">for<\/span> <span class=\"token number\">1.14<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token class-name\">Listener<\/span><span class=\"token operator\">:<\/span><span class=\"token class-name\">Handled<\/span> event <span class=\"token keyword\">with<\/span> <span class=\"token namespace\">message<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">1753783716375<\/span><br \/>\n<span class=\"token class-name\">Listener2<\/span><span class=\"token operator\">:<\/span><span class=\"token class-name\">Handled<\/span> event <span class=\"token keyword\">with<\/span> <span class=\"token namespace\">message<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">1753783716375<\/span><\/p>\n<p>\u6e90\u7801\u6848\u4f8b<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730002303-688965e770268.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb219\u6b21\u3002\u6587\u7ae0\u6458\u8981\uff1a \u672c\u6587\u6df1\u5165\u63a2\u8ba8\u4e86Spring\u6846\u67b6\u4e2d\u7684\u4e8b\u4ef6\u673a\u5236\u53ca\u5176\u81ea\u5b9a\u4e49\u5b9e\u73b0\u65b9\u6848\u3002Spring\u4e8b\u4ef6\u57fa\u4e8e\u53d1\u5e03-\u8ba2\u9605\u6a21\u5f0f\uff0c\u901a\u8fc7ApplicationEventPublisher\u53d1\u5e03\u4e8b\u4ef6\uff0cApplicationListener\u76d1\u542c\u4e8b\u4ef6\uff0c\u5b9e\u73b0\u7ec4\u4ef6\u95f4\u89e3\u8026\u3002\u6587\u7ae0\u8be6\u7ec6\u6f14\u793a\u4e86\u81ea\u5b9a\u4e49\u4e8b\u4ef6(UserRegisteredEvent)\u7684\u521b\u5efa\u3001\u53d1\u5e03\u548c\u76d1\u542c\u8fc7\u7a0b\uff0c\u5305\u62ec\u4e24\u79cd\u76d1\u542c\u5668\u5b9e\u73b0\u65b9\u5f0f\uff08ApplicationListener\u63a5\u53e3\u548c@EventListener\u6ce8\u89e3\uff09\u3002\u6b64\u5916\uff0c\u8fd8\u4ecb\u7ecd\u4e86\u4ece\u96f6\u6784\u5efa\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u5904\u7406\u673a\u5236\u7684\u5173\u952e\u7ec4\u4ef6\uff1a\u4e8b\u4ef6\u63a5\u53e3(JmanusEve<\/p>\n","protected":false},"author":2,"featured_media":47553,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99,1113,101],"topic":[],"class_list":["post-47554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-log4j","tag-spring"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Spring\u4e5f\u4f1a\u53d1\u2018\u5e7f\u64ad\u2019\uff1f\u4e00\u6587\u6559\u4f60\u641e\u5b9a\u4e8b\u4ef6\u673a\u5236\u4e0e\u76d1\u542c\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/47554.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spring\u4e5f\u4f1a\u53d1\u2018\u5e7f\u64ad\u2019\uff1f\u4e00\u6587\u6559\u4f60\u641e\u5b9a\u4e8b\u4ef6\u673a\u5236\u4e0e\u76d1\u542c\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb219\u6b21\u3002\u6587\u7ae0\u6458\u8981\uff1a \u672c\u6587\u6df1\u5165\u63a2\u8ba8\u4e86Spring\u6846\u67b6\u4e2d\u7684\u4e8b\u4ef6\u673a\u5236\u53ca\u5176\u81ea\u5b9a\u4e49\u5b9e\u73b0\u65b9\u6848\u3002Spring\u4e8b\u4ef6\u57fa\u4e8e\u53d1\u5e03-\u8ba2\u9605\u6a21\u5f0f\uff0c\u901a\u8fc7ApplicationEventPublisher\u53d1\u5e03\u4e8b\u4ef6\uff0cApplicationListener\u76d1\u542c\u4e8b\u4ef6\uff0c\u5b9e\u73b0\u7ec4\u4ef6\u95f4\u89e3\u8026\u3002\u6587\u7ae0\u8be6\u7ec6\u6f14\u793a\u4e86\u81ea\u5b9a\u4e49\u4e8b\u4ef6(UserRegisteredEvent)\u7684\u521b\u5efa\u3001\u53d1\u5e03\u548c\u76d1\u542c\u8fc7\u7a0b\uff0c\u5305\u62ec\u4e24\u79cd\u76d1\u542c\u5668\u5b9e\u73b0\u65b9\u5f0f\uff08ApplicationListener\u63a5\u53e3\u548c@EventListener\u6ce8\u89e3\uff09\u3002\u6b64\u5916\uff0c\u8fd8\u4ecb\u7ecd\u4e86\u4ece\u96f6\u6784\u5efa\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u5904\u7406\u673a\u5236\u7684\u5173\u952e\u7ec4\u4ef6\uff1a\u4e8b\u4ef6\u63a5\u53e3(JmanusEve\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/47554.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-30T00:23:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730002303-688965e770268.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/47554.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/47554.html\",\"name\":\"Spring\u4e5f\u4f1a\u53d1\u2018\u5e7f\u64ad\u2019\uff1f\u4e00\u6587\u6559\u4f60\u641e\u5b9a\u4e8b\u4ef6\u673a\u5236\u4e0e\u76d1\u542c\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-07-30T00:23:07+00:00\",\"dateModified\":\"2025-07-30T00:23:07+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/47554.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/47554.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/47554.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Spring\u4e5f\u4f1a\u53d1\u2018\u5e7f\u64ad\u2019\uff1f\u4e00\u6587\u6559\u4f60\u641e\u5b9a\u4e8b\u4ef6\u673a\u5236\u4e0e\u76d1\u542c\u5668\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Spring\u4e5f\u4f1a\u53d1\u2018\u5e7f\u64ad\u2019\uff1f\u4e00\u6587\u6559\u4f60\u641e\u5b9a\u4e8b\u4ef6\u673a\u5236\u4e0e\u76d1\u542c\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/47554.html","og_locale":"zh_CN","og_type":"article","og_title":"Spring\u4e5f\u4f1a\u53d1\u2018\u5e7f\u64ad\u2019\uff1f\u4e00\u6587\u6559\u4f60\u641e\u5b9a\u4e8b\u4ef6\u673a\u5236\u4e0e\u76d1\u542c\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb219\u6b21\u3002\u6587\u7ae0\u6458\u8981\uff1a \u672c\u6587\u6df1\u5165\u63a2\u8ba8\u4e86Spring\u6846\u67b6\u4e2d\u7684\u4e8b\u4ef6\u673a\u5236\u53ca\u5176\u81ea\u5b9a\u4e49\u5b9e\u73b0\u65b9\u6848\u3002Spring\u4e8b\u4ef6\u57fa\u4e8e\u53d1\u5e03-\u8ba2\u9605\u6a21\u5f0f\uff0c\u901a\u8fc7ApplicationEventPublisher\u53d1\u5e03\u4e8b\u4ef6\uff0cApplicationListener\u76d1\u542c\u4e8b\u4ef6\uff0c\u5b9e\u73b0\u7ec4\u4ef6\u95f4\u89e3\u8026\u3002\u6587\u7ae0\u8be6\u7ec6\u6f14\u793a\u4e86\u81ea\u5b9a\u4e49\u4e8b\u4ef6(UserRegisteredEvent)\u7684\u521b\u5efa\u3001\u53d1\u5e03\u548c\u76d1\u542c\u8fc7\u7a0b\uff0c\u5305\u62ec\u4e24\u79cd\u76d1\u542c\u5668\u5b9e\u73b0\u65b9\u5f0f\uff08ApplicationListener\u63a5\u53e3\u548c@EventListener\u6ce8\u89e3\uff09\u3002\u6b64\u5916\uff0c\u8fd8\u4ecb\u7ecd\u4e86\u4ece\u96f6\u6784\u5efa\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u5904\u7406\u673a\u5236\u7684\u5173\u952e\u7ec4\u4ef6\uff1a\u4e8b\u4ef6\u63a5\u53e3(JmanusEve","og_url":"https:\/\/www.wsisp.com\/helps\/47554.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-07-30T00:23:07+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730002303-688965e770268.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"5 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/47554.html","url":"https:\/\/www.wsisp.com\/helps\/47554.html","name":"Spring\u4e5f\u4f1a\u53d1\u2018\u5e7f\u64ad\u2019\uff1f\u4e00\u6587\u6559\u4f60\u641e\u5b9a\u4e8b\u4ef6\u673a\u5236\u4e0e\u76d1\u542c\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-07-30T00:23:07+00:00","dateModified":"2025-07-30T00:23:07+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/47554.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/47554.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/47554.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"Spring\u4e5f\u4f1a\u53d1\u2018\u5e7f\u64ad\u2019\uff1f\u4e00\u6587\u6559\u4f60\u641e\u5b9a\u4e8b\u4ef6\u673a\u5236\u4e0e\u76d1\u542c\u5668"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/47554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=47554"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/47554\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/47553"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=47554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=47554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=47554"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=47554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}