{"id":15372,"date":"2024-03-15T11:03:45","date_gmt":"2024-03-15T11:03:45","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-adding-an-interceptor-in-spring-boot\/"},"modified":"2025-08-06T18:03:06","modified_gmt":"2025-08-06T18:03:06","slug":"what-is-the-method-for-adding-an-interceptor-in-spring-boot","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-adding-an-interceptor-in-spring-boot\/","title":{"rendered":"What is the method for adding an interceptor in Spring &#8230;"},"content":{"rendered":"<p>The main steps to adding an interceptor in Spring Boot are as follows:<\/p>\n<ol>\n<li>Interceptor for handling requests.<\/li>\n<li>before handling<\/li>\n<li>deal with later<\/li>\n<li>Upon finishing<\/li>\n<li>Implement custom intercept logic in the interceptor class.<\/li>\n<li>Configuration interface for Spring MVC applications<\/li>\n<li>includeInterceptors<\/li>\n<li>Include interceptors<\/li>\n<li>Registry of Interceptors<\/li>\n<li>includeInterceptor<\/li>\n<li>Include routes<\/li>\n<li>Allow web MVC functionality to be enabled.<\/li>\n<\/ol>\n<p>Here is an example:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> org.springframework.context.annotation.Configuration;\r\n<span class=\"hljs-keyword\">import<\/span> org.springframework.web.servlet.config.annotation.InterceptorRegistry;\r\n<span class=\"hljs-keyword\">import<\/span> org.springframework.web.servlet.config.annotation.WebMvcConfigurer;\r\n\r\n<span class=\"hljs-meta\">@Configuration<\/span>\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">InterceptorConfig<\/span> <span class=\"hljs-keyword\">implements<\/span> <span class=\"hljs-title class_\">WebMvcConfigurer<\/span> {\r\n    \r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">addInterceptors<\/span><span class=\"hljs-params\">(InterceptorRegistry registry)<\/span> {\r\n        registry.addInterceptor(<span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">CustomInterceptor<\/span>())\r\n                .addPathPatterns(<span class=\"hljs-string\">\"\/api\/**\"<\/span>); <span class=\"hljs-comment\">\/\/ \u62e6\u622a\u4ee5\/api\u5f00\u5934\u7684\u8bf7\u6c42\u8def\u5f84<\/span>\r\n    }\r\n}\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> org.springframework.web.servlet.HandlerInterceptor;\r\n<span class=\"hljs-keyword\">import<\/span> javax.servlet.http.HttpServletRequest;\r\n<span class=\"hljs-keyword\">import<\/span> javax.servlet.http.HttpServletResponse;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">CustomInterceptor<\/span> <span class=\"hljs-keyword\">implements<\/span> <span class=\"hljs-title class_\">HandlerInterceptor<\/span> {\r\n    \r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-type\">boolean<\/span> <span class=\"hljs-title function_\">preHandle<\/span><span class=\"hljs-params\">(HttpServletRequest request, HttpServletResponse response, Object handler)<\/span> <span class=\"hljs-keyword\">throws<\/span> Exception {\r\n        <span class=\"hljs-comment\">\/\/ \u5728\u8bf7\u6c42\u5904\u7406\u4e4b\u524d\u8fdb\u884c\u62e6\u622a\u64cd\u4f5c\uff0c\u8fd4\u56defalse\u8868\u793a\u62e6\u622a\u8bf7\u6c42\uff0c\u8fd4\u56detrue\u8868\u793a\u653e\u884c\u8bf7\u6c42<\/span>\r\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-literal\">true<\/span>;\r\n    }\r\n    \r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">postHandle<\/span><span class=\"hljs-params\">(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView)<\/span> <span class=\"hljs-keyword\">throws<\/span> Exception {\r\n        <span class=\"hljs-comment\">\/\/ \u5728\u8bf7\u6c42\u5904\u7406\u4e4b\u540e\u8fdb\u884c\u62e6\u622a\u64cd\u4f5c\uff0c\u53ef\u7528\u4e8e\u4fee\u6539\u54cd\u5e94\u7ed3\u679c\u7b49<\/span>\r\n    }\r\n    \r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">afterCompletion<\/span><span class=\"hljs-params\">(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)<\/span> <span class=\"hljs-keyword\">throws<\/span> Exception {\r\n        <span class=\"hljs-comment\">\/\/ \u5728\u8bf7\u6c42\u5b8c\u6210\u4e4b\u540e\u8fdb\u884c\u62e6\u622a\u64cd\u4f5c\uff0c\u53ef\u7528\u4e8e\u8bb0\u5f55\u65e5\u5fd7\u7b49<\/span>\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>The above is the basic steps for adding an interceptor in Spring Boot, the intercept logic can be implemented based on specific requirements.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The main steps to adding an interceptor in Spring Boot are as follows: Interceptor for handling requests. before handling deal with later Upon finishing Implement custom intercept logic in the interceptor class. Configuration interface for Spring MVC applications includeInterceptors Include interceptors Registry of Interceptors includeInterceptor Include routes Allow web MVC functionality to be enabled. Here [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[453,1402,299,1404,1403],"class_list":["post-15372","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-development","tag-guide","tag-programming","tag-technology","tag-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the method for adding an interceptor in Spring ... - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn about what is the method for adding an interceptor in spring boot?. Comprehensive guide with examples and best practices.\" \/>\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.silicloud.com\/blog\/what-is-the-method-for-adding-an-interceptor-in-spring-boot\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the method for adding an interceptor in Spring ...\" \/>\n<meta property=\"og:description\" content=\"Learn about what is the method for adding an interceptor in spring boot?. 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