{"id":203239,"date":"2025-05-22T10:16:18","date_gmt":"2025-05-22T02:16:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203239\/"},"modified":"2025-05-22T10:16:18","modified_gmt":"2025-05-22T02:16:18","slug":"spring-mvc-%e6%8a%9b%e5%87%ba-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","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203239\/","title":{"rendered":"Spring MVC \u629b\u51fa HTTP 500 \u9519\u8bef\uff1a\u5982\u4f55\u89e3\u51b3 FreeMarkerConfig Bean \u7f3a\u5931\u95ee\u9898\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Spring MVC \u629b\u51fa HTTP 500 \u9519\u8bef\uff1a\u5982\u4f55\u89e3\u51b3 FreeMarkerConfig Bean \u7f3a\u5931\u95ee\u9898\uff1f<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aSpring MVC \u629b\u51fa HTTP 500 \u9519\u8bef\uff1a\u5982\u4f55\u89e3\u51b3 FreeMarkerConfig Bean \u7f3a\u5931\u95ee\u9898\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n

<\/p>\n

spring mvc \u629b\u51fa http 500 \u9519\u8bef<\/strong><\/p>\n

\u60a8\u6b63\u5728\u4f7f\u7528 spring mvc \u65f6\u9047\u5230\u4e86\u4ee5\u4e0b\u9519\u8bef\uff1a<\/p>\n

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
\u5206\u6790\u9519\u8bef<\/strong><\/p>\n
500 \u9519\u8bef\u8868\u793a\u670d\u52a1\u5668\u7aef\u53d1\u751f\u4e86\u5185\u90e8\u9519\u8bef\u3002\u9519\u8bef\u4fe1\u606f\u63d0\u793a\u60a8\u7f3a\u5c11 freemarkerconfig bean \u7684\u5b9a\u4e49\u3002freemarker \u662f\u4e00\u4e2a java \u6a21\u677f\u5f15\u64ce\uff0c\u5728 spring mvc \u4e2d\u7528\u4e8e\u6e32\u67d3\u89c6\u56fe\u3002<\/p>\n
\u4fee\u590d\u9519\u8bef<\/strong><\/p>\n
\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u60a8\u9700\u8981\u5728 spring \u4e0a\u4e0b\u6587\u4e2d\u5b9a\u4e49\u4e00\u4e2a freemarkerconfig bean\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5728 spring \u914d\u7f6e\u6587\u4ef6\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u914d\u7f6e\u6765\u5b9e\u73b0\uff1a<\/p>\n
<bean id=\"freemarkerConfig\" class=\"org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer\">\n    <!-- \u914d\u7f6e FreeMarker \u8bbe\u7f6e -->\n<\/bean><\/pre>\n
\u786e\u4fdd\u60a8\u63d0\u4f9b\u4e86\u6b63\u786e\u7684 freemarker \u8bbe\u7f6e\uff0c\u4f8b\u5982\u6a21\u677f\u4f4d\u7f6e\u548c\u6a21\u677f\u540d\u79f0\u3002<\/p>\n
\u8c03\u8bd5\u63d0\u793a<\/strong><\/p>\n
\u5982\u679c\u60a8\u5728\u6dfb\u52a0 bean \u5b9a\u4e49\u540e\u4ecd\u7136\u9047\u5230\u95ee\u9898\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4ee5\u4e0b\u8c03\u8bd5\u6b65\u9aa4\uff1a<\/p>\n
    \n
  • \u5728\u63a7\u5236\u5668\u65b9\u6cd5\u4e2d\u8bbe\u7f6e\u65ad\u70b9\uff0c\u5e76\u5728\u53d1\u751f\u9519\u8bef\u65f6\u5bf9\u5176\u8fdb\u884c\u8c03\u8bd5\u3002<\/li>\n
  • \u68c0\u67e5 spring \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u81ea\u52a8\u88c5\u914d\u89c4\u5219\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u6b63\u786e\u3002<\/li>\n
  • \u542f\u7528 spring \u7684\u8c03\u8bd5\u65e5\u5fd7\uff0c\u4ee5\u83b7\u53d6\u6709\u5173\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u7684\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\u3002<\/li>\n<\/ul>\n
    \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aSpring MVC \u629b\u51fa HTTP 500 \u9519\u8bef\uff1a\u5982\u4f55\u89e3\u51b3 FreeMarkerConfig Bean \u7f3a\u5931\u95ee\u9898\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    Spring MVC \u629b\u51fa HT...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203239","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203239"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203239\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}