{"id":5063,"date":"2023-09-18T15:46:19","date_gmt":"2023-09-18T07:46:19","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=5063"},"modified":"2023-09-18T15:46:19","modified_gmt":"2023-09-18T07:46:19","slug":"linuxnoclassdeffounderror%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/5063\/","title":{"rendered":"linuxnoclassdeffounderror\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

Linux\u4e2d\u7684Nweb\u5c01\u88c5\u6210exe<\/a>oClassDefFoundError\u9519\u8bef\u662f\u4e00\u4e2a\u5e38\u89c1\u7684Java\u5f02\u5e38\u9519\u8bef\uff0c\u901a\u5e38\u8868\u793a\u5728\u7f16\u8bd1\u65f6\u5b58\u5728\u7c7b\u8def\u5f84\u95ee\u9898\uff0c\u5bfc\u81f4\u865a\u62df\u673a\u65e0\u6cd5\u627e\u5230\u6240\u9700\u7684\u7c7b\u6587\u4ef6\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdNoClassDefFoundError\u9519\u8bef\u7684\u539f\u7406\u548c\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n

1. NoClassDefFoundError\u9519\u8bef\u7684\u539f\u7406<\/p>\n

\u5728Java\u4e2d\uff0c\u5f53\u865a\u62df\u673a\u5728\u8fd0\u884c\u65f6\u65e0\u6cd5\u627e\u5230\u67d0\u4e2a\u7c7b\u7684\u5b9a\u4e49\u65f6\uff0c\u5c31\u4f1a\u629b\u51faNoClassDefFoundError\u9519\u8bef\u3002\u8fd9\u79cd\u60c5\u51b5\u901a\u5e38\u662f\u7531\u4e8e\u4ee5\u4e0b\u539f\u56e0\u5bfc\u81f4\u7684\uff1a<\/p>\n

– \u7c7b\u6587\u4ef6\u88ab\u5220\u9664\u6216\u79fb\u52a8\u4e86\u4f4d\u7f6e\uff0c\u5bfc\u81f4\u865a\u62df\u673a\u627e\u4e0d\u5230\u8be5\u7c7b\u6587\u4ef6\uff1b<\/p>\n

– \u7c7b\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u6ca1\u6709\u88ab\u8bbe\u7f6e\u5230CLASSPATH\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u5bfc\u81f4\u865a\u62df\u673a\u65e0<\/p>\n

<\/figure>\n<\/p>\n

\u6cd5\u627e\u5230\u8be5\u7c7b\u6587\u4ef6\uff1b<\/p>\n

– \u7c7b\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u88ab\u8bbe\u7f6e\u5230\u4e86CLASSPATH\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u4f46\u662f\u8be5\u76ee\u5f55\u4e0b\u7684\u7c7b\u6587\u4ef6\u6ca1\u6709\u88ab\u7f16\u8bd1\u6216\u8005\u7f16\u8bd1\u9519\u8bef\uff0c\u5bfc\u81f4\u865a\u62df\u673a\u65e0\u6cd5\u52a0\u8f7d\u8be5\u7c7b\u6587\u4ef6\u3002<\/p>\n

2. NoClassDefFoundError\u9519\u8bef\u7684\u89e3\u51b3\u65b9\u6cd5<\/p>\n

\u89e3\u51b3NoClassDefFoundError\u9519\u8bef\u7684\u65b9\u6cd5\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n

– \u68c0\u67e5\u7c7b\u6587\u4ef6\u8def\u5f84\uff1a\u9996\u5148\u9700\u8981\u68c0\u67e5\u7c7b\u6587\u4ef6\u6240\u5728\u7684\u8def\u5f84\u662f\u5426\u6b63\u786e\uff0c\u5982\u679c\u7c7b\u6587\u4ef6\u88ab\u5220\u9664\u6216\u79fb\u52a8\u4e86\u4f4d\u7f6e\uff0c\u9700\u8981\u5c06\u5176\u79fb\u52a8\u5230\u6b63\u786e\u7684\u4f4d\u7f6e\u6216\u91cd\u65b0\u7f16\u8bd1\u8be5\u7c7b\u6587\u4ef6\uff1b<\/p>\n

– \u68c0\u67e5CLASSPATH\u73af\u5883\u53d8\u91cf\uff1a\u5982\u679c\u7c7b\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u6ca1\u6709\u88ab\u8bbe\u7f6e\u5230CLASSPATH\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u9700\u8981\u5c06\u5176\u6dfb\u52a0\u5230\u73af\u5883\u53d8\u91cf\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770bpkg\u6253\u5305exe\u8f6f\u4ef6\u63cf\u8ff0<\/a>\u5f53\u524d\u7684\u73af\u5883\u53d8\u91cf\u8bbe\u7f6e\uff1a<\/p>\n

“`<\/p>\n

echo $CLASSPATH<\/p>\n

“`<\/p>\n

\u5982\u679c\u6ca1\u6709\u8bbe\u7f6eCLASSPATH\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u8bbe\u7f6e\uff1a<\/p>\n

“`<\/p>\n

export CLASSPATH=\/path\/to\/class\/files<\/p>\n

“`<\/p>\n

\u5176\u4e2d\/path\/to\/class\/files\u662f\u7c7b\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u8def\u5f84\uff1b<\/p>\n

– \u68c0\u67e5\u7c7b\u6587\u4ef6\u662f\u5426\u88ab\u7f16\u8bd1\uff1a\u5982\u679c\u7c7b\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u88ab\u8bbe\u7f6e\u5230\u4e86CLASSPATH\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u4f46\u662f\u8be5\u76ee\u5f55\u4e0b\u7684\u7c7b\u6587\u4ef6\u6ca1\u6709\u88ab\u7f16\u8bd1\u6216\u8005\u7f16\u8bd1\u9519\u8bef\uff0c\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\u8be5\u7c7b\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u7f16\u8bd1Java\u7c7b\u6587\u4ef6\uff1a<\/p>\n

“`<\/p>\n

javac \/path\/to\/ClassFile.java<\/p>\n

“`<\/p>\n

\u5176\u4e2d\/path\/to\/ClassFile.java\u662f\u9700\u8981\u7f16\u8bd1\u7684Java\u7c7b\u6587\u4ef6\u8def\u5f84\u3002<\/p>\n

\u603b\u4e4b\uff0cNoClassDefFoundError\u9519\u8bef\u901a\u5e38\u662f\u7531\u4e8e\u7c7b\u6587\u4ef6\u8def\u5f84\u8bbe\u7f6e\u9519\u8bef\u6216\u8005\u7c7b\u6587\u4ef6\u7f16\u8bd1\u9519\u8bef\u5bfc\u81f4\u7684\u3002\u901a\u8fc7\u68c0\u67e5\u7c7b\u6587\u4ef6\u8def\u5f84\u3001CLASSPATH\u73af\u5883\u53d8\u91cf\u548c\u7c7b\u6587\u4ef6\u7f16\u8bd1\u60c5\u51b5\uff0c\u53ef\u4ee5\u89e3\u51b3\u8be5\u9519\u8bef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Linux\u4e2d\u7684NoClassDefFoundError\u9519\u8bef\u662f\u4e00\u4e2a\u5e38\u89c1\u7684Java\u5f02\u5e38\u9519\u8bef\uff0c\u901a\u5e38\u8868\u793a\u5728\u7f16\u8bd1\u65f6\u5b58\u5728\u7c7b\u8def\u5f84\u95ee\u9898\uff0c\u5bfc\u81f4\u865a\u62df\u673a\u65e0\u6cd5\u627e\u5230\u6240\u9700\u7684\u7c7b\u6587\u4ef6\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdNoClassDefFoundE<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[9582,16,9583,7725,2195],"topic":[],"class_list":["post-5063","post","type-post","status-publish","format-standard","hentry","category-exekf","tag-9582","tag-16","tag-9583","tag-exe","tag-2195"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/5063","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=5063"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/5063\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=5063"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=5063"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=5063"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=5063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}