{"id":64097,"date":"2025-05-03T15:45:28","date_gmt":"2025-05-03T07:45:28","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64097\/"},"modified":"2025-05-03T15:45:28","modified_gmt":"2025-05-03T07:45:28","slug":"spring-mvc-%e9%81%87%e5%88%b0-http-500-%e9%94%99%e8%af%af%ef%bc%9a%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3-freemarkerconfig-bean-%e7%bc%ba%e5%a4%b1%e9%97%ae%e9%a2%98%ef%bc%9f-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64097\/","title":{"rendered":"Spring MVC \u9047\u5230 HTTP 500 \u9519\u8bef\uff1a\u5982\u4f55\u89e3\u51b3 FreeMarkerConfig bean \u7f3a\u5931\u95ee\u9898\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173051560778183.jpg\" class=\"aligncenter\" title=\"Spring MVC \u9047\u5230 HTTP 500 \u9519\u8bef\uff1a\u5982\u4f55\u89e3\u51b3 FreeMarkerConfig bean \u7f3a\u5931\u95ee\u9898\uff1f\u63d2\u56fe\" alt=\"Spring MVC \u9047\u5230 HTTP 500 \u9519\u8bef\uff1a\u5982\u4f55\u89e3\u51b3 FreeMarkerConfig bean \u7f3a\u5931\u95ee\u9898\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong> http 500 \u9519\u8bef<\/strong><\/p>\n<p>\u5f53\u4f60\u9047\u5230\u4ee5\u4e0b\u9519\u8bef\uff1a<\/p>\n<pre>http status 500 - request processing failed; nested exception is org.springframework.context.applicationcontextexception: must define a single freemarkerconfig bean in this web application context (may be inherited): freemarkerconfigurer is the usual implementation. this bean may be given any name.; nested exception is org.springframework.beans.factory.nosuchbeandefinitionexception: no unique bean of type [org.springframework.web.servlet.view.freemarker.freemarkerconfig] is defined: expected single bean but found 0<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u8868\u660e\u5728 spring mvc \u4e0a\u4e0b\u6587\u4e2d\u7f3a\u5c11 freemarkerconfig bean\u3002<\/p>\n<p><strong>\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u6b64\u9519\u8bef\u901a\u5e38\u8868\u660e\u4f60\u4f7f\u7528\u4e86 freemarker \u6a21\u677f\uff0c\u4f46\u5728 spring \u4e0a\u4e0b\u6587\u4e2d\u5c1a\u672a\u6b63\u786e\u914d\u7f6e\u3002freemarkerconfig bean \u8d1f\u8d23\u5c06 spring mvc \u89c6\u56fe\u89e3\u6790\u5668\u4e0e freemarker \u6a21\u677f\u5f15\u64ce\u96c6\u6210\u3002<\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u786e\u4fdd\u5df2\u5728 spring \u914d\u7f6e\u4e2d\u5b9a\u4e49\u4e86 freemarkerconfig bean\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre>@Configuration\npublic class FreemarkerConfig {\n    @Bean\n    public FreeMarkerConfig freeMarkerConfig() {\n        FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();\n        \/\/ \u914d\u7f6e FreeMarker \u6a21\u677f\u8bbe\u7f6e\n        return configurer;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5c06\u6b64\u914d\u7f6e\u6dfb\u52a0\u5230 spring \u4e0a\u4e0b\u6587\u4e2d\uff0c\u7136\u540e\u91cd\u65b0\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u5c06\u521b\u5efa freemarkerconfig bean\uff0c\u5e76\u89e3\u51b3 500 \u9519\u8bef\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fSpring MVC \u9047\u5230 HTTP 500 \u9519\u8bef\uff1a\u5982\u4f55\u89e3\u51b3 FreeMarkerConfig bean \u7f3a\u5931\u95ee\u9898\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>http 500 \u9519\u8bef \u5f53\u4f60\u9047\u5230\u4ee5\u4e0b\u9519\u8bef\uff1a http status 500 &#8211; request processing failed; nested exception is org.springframework.context.applicationcontextexception: must define a single freemarkerconfig bean in this web application context (may be inherited): freemarkerconfigurer is the usual implementation. this bean may be given any name.; nested exception is org.springframework.beans.factory.nosuchbeandefinitionexception: no unique bean of type [org.springframework.web.servlet.view.freemarker.freemarkerconfig] is defined: expected single [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-64097","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64097","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=64097"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64097\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}