{"id":203384,"date":"2025-05-22T12:58:28","date_gmt":"2025-05-22T04:58:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203384\/"},"modified":"2025-05-22T12:58:28","modified_gmt":"2025-05-22T04:58:28","slug":"springboot-jar%e5%8c%85%e7%98%a6%e8%ba%ab%e5%af%bc%e8%87%b4%e5%90%af%e5%8a%a8%e6%97%b6%e6%8f%90%e7%a4%baillegalaccesserror%ef%bc%9f%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203384\/","title":{"rendered":"SpringBoot JAR\u5305\u7626\u8eab\u5bfc\u81f4\u542f\u52a8\u65f6\u63d0\u793aIllegalAccessError\uff1f\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>SpringBoot JAR\u5305\u7626\u8eab\u5bfc\u81f4\u542f\u52a8\u65f6\u63d0\u793aIllegalAccessError\uff1f\u5982\u4f55\u89e3\u51b3\uff1f<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aSpringBoot JAR\u5305\u7626\u8eab\u5bfc\u81f4\u542f\u52a8\u65f6\u63d0\u793aIllegalAccessError\uff1f\u5982\u4f55\u89e3\u51b3\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241107\/1730940344672c0db8ab763.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>springboot jar\u5305\u7626\u8eab\u540e\u542f\u52a8\u63d0\u793a illegalaccesserror \uff1f<\/strong><\/p>\n<p>\u5728\u5bf9 spring boot \u5e94\u7528\u8fdb\u884c\u7626\u8eab\u540e\uff0c\u542f\u52a8 jar \u5305\u65f6\u53ef\u80fd\u4f1a\u9047\u5230 java.lang.illegalaccesserror \u9519\u8bef\uff0c\u5177\u4f53\u8868\u73b0\u4e3a class org.springframework.cloud.openfeign.hystrixtargeter$$enhancerbyspringcglib$$7e887a8a cannot access its superclass org.springframework.cloud.openfeign.hystrixtargeter\u3002<\/p>\n<p>\u8fd9\u901a\u5e38\u662f\u7531\u5728\u7626\u8eab\u540e\u7684 classloader \u4e2d\u83b7\u53d6\u7236\u7c7b\u65f6\u51fa\u73b0\u4e0d\u4e00\u81f4\u9020\u6210\u7684\u3002\u5177\u4f53\u539f\u56e0\u53ef\u80fd\u662f\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u4e86 spring boot devtools\uff0c\u4f46\u9879\u76ee\u672c\u8eab\u672a\u4f9d\u8d56\u8be5 jar\u3002<\/li>\n<li>\u5728 manifest.mf \u6dfb\u52a0\u4e86 class-path \u53c2\u6570\uff0c\u6307\u5b9a\u7626\u8eab jar \u4e4b\u5916\u7684\u4f9d\u8d56\u5e93\u3002<\/li>\n<\/ul>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u4e00\u79cd\u4e34\u65f6\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\u901a\u8fc7\u81ea\u5b9a\u4e49 beanpostprocessor \u6765\u8fd8\u539f classloader\uff0c\u4f46\u8fd9\u53ea\u662f\u6cbb\u6807\u4e0d\u6cbb\u672c\u3002<\/p>\n<p>\u6c38\u4e45\u7684\u89e3\u51b3\u65b9\u6848\u662f\uff1a<\/p>\n<ul>\n<li><strong>\u79fb\u9664 spring boot maven \u63d2\u4ef6\uff1a<\/strong>org.springframework.boot:spring-boot-maven-plugin\u3002<\/li>\n<li><strong>\u5728 maven dependency \u63d2\u4ef6\u4e2d\u6dfb\u52a0 main-class \u548c outputdirectory\uff1a<\/strong><\/li>\n<\/ul>\n<pre>&lt;plugin&gt;\n    &lt;groupId&gt;org.apache.maven.plugins&lt;\/groupId&gt;\n    &lt;artifactId&gt;maven-jar-plugin&lt;\/artifactId&gt;\n    &lt;configuration&gt;\n        &lt;archive&gt;\n            &lt;manifest&gt;\n                &lt;addClasspath&gt;true&lt;\/addClasspath&gt;\n                &lt;classpathPrefix&gt;lib\/&lt;\/classpathPrefix&gt;\n                &lt;useUniqueVersions&gt;false&lt;\/useUniqueVersions&gt;\n                &lt;mainClass&gt;com.example.Application&lt;\/mainClass&gt;\n            &lt;\/manifest&gt;\n        &lt;\/archive&gt;\n        &lt;outputDirectory&gt;${project.build.directory}\/boot-jar&lt;\/outputDirectory&gt;\n    &lt;\/configuration&gt;\n&lt;\/plugin&gt;<\/pre>\n<p>\u5b8c\u6210\u4ee5\u4e0a\u4fee\u6539\u540e\uff0c\u5373\u53ef\u89e3\u51b3 illegalaccesserror \u9519\u8bef\uff0c\u5b9e\u73b0 jar \u5305\u7626\u8eab\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aSpringBoot JAR\u5305\u7626\u8eab\u5bfc\u81f4\u542f\u52a8\u65f6\u63d0\u793aIllegalAccessError\uff1f\u5982\u4f55\u89e3\u51b3\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SpringBoot JAR\u5305\u7626&#46;&#46;&#46;<\/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-203384","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203384","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=203384"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203384\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}