{"id":36223,"date":"2024-11-26T17:02:13","date_gmt":"2024-11-26T09:02:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36223\/"},"modified":"2024-11-26T17:02:13","modified_gmt":"2024-11-26T09:02:13","slug":"java-%e7%a8%8b%e5%ba%8f%e9%87%8d%e5%90%af%e5%90%8e-classnotfoundexception-%e9%94%99%e8%af%af%e6%b6%88%e5%a4%b1%ef%bc%8c%e6%80%8e%e4%b9%88%e5%9b%9e%e4%ba%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36223\/","title":{"rendered":"Java \u7a0b\u5e8f\u91cd\u542f\u540e ClassNotFoundException \u9519\u8bef\u6d88\u5931\uff0c\u600e\u4e48\u56de\u4e8b\uff1f"},"content":{"rendered":"

\"Java<\/p>\n

ClassNotFoundException \u9519\u8bef\u7684\u5947\u602a\u73b0\u8c61<\/strong><\/p>\n

\u95ee\uff1a<\/strong> java \u7a0b\u5e8f\u629b\u51fa java.lang.ClassNotFoundException \u9519\u8bef\uff0c\u91cd\u542f\u7a0b\u5e8f\u540e\u5374\u6d88\u5931\u3002\u8fd9\u662f\u4f55\u6545\uff1f<\/p>\n

\u7b54\uff1a<\/strong><\/p>\n

\u8fd9\u79cd\u60c5\u51b5\u53ef\u80fd\u662f\u7531\u4e8e jar \u6587\u4ef6\u91ca\u653e\u7684\u4f4d\u7f6e\u88ab\uff08\u4f8b\u5982 CentOS\uff09\u6e05\u7406\u5bfc\u81f4\u7684\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\u5728 Java \u4e2d\uff0c\u4f7f\u7528 Class.forName() \u52a0\u8f7d\u7c7b\u65f6\uff0c\u4f1a\u6839\u636e\u7c7b\u8def\u5f84\u67e5\u627e\u6307\u5b9a\u7684\u7c7b\u3002\u5982\u679c\u7c7b\u6587\u4ef6\u4e0d\u5b58\u5728\u4e8e\u7c7b\u8def\u5f84\u4e2d\uff0c\u5c31\u4f1a\u629b\u51fa ClassNotFoundException \u9519\u8bef\u3002<\/p>\n

\u5728\u4e0a\u8ff0\u6848\u4f8b\u4e2d\uff0ccom.vcanbuy.web.excel.model.NoOrderCustomersExcel \u7c7b\u5728 jar \u6587\u4ef6\u4e2d\uff0c\u4f46 jar \u6587\u4ef6\u91ca\u653e\u7684\u4f4d\u7f6e\u662f\u4e34\u65f6\u6587\u4ef6\u5939\u3002\u5f53 CentOS \u6e05\u7406\u4e34\u65f6\u6587\u4ef6\u5939\u65f6\uff0cjar \u6587\u4ef6\u4e5f\u4f1a\u88ab\u6e05\u9664\uff0c\u5bfc\u81f4\u540e\u7eed Class.forName() \u52a0\u8f7d\u65f6\u627e\u4e0d\u5230\u8be5\u7c7b\u6587\u4ef6\uff0c\u4ece\u800c\u5f15\u53d1 ClassNotFoundException \u9519\u8bef\u3002<\/p>\n

\u91cd\u542f\u7a0b\u5e8f\u4f1a\u5237\u65b0\u5185\u5b58\uff0c\u91cd\u65b0\u52a0\u8f7d jar \u6587\u4ef6\uff0c\u4ece\u800c\u89e3\u51b3ClassNotFoundException \u9519\u8bef\u3002\u4f46\u5982\u679c\u6ca1\u6709\u6301\u4e45\u5316 jar \u6587\u4ef6\u7684\u4f4d\u7f6e\uff0c\u6b64\u95ee\u9898\u53ef\u80fd\u4f1a\u518d\u6b21\u51fa\u73b0\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n

\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u5c06 jar \u6587\u4ef6\u91ca\u653e\u5230\u6301\u4e45\u5316\u4f4d\u7f6e\uff0c\u4f8b\u5982\u670d\u52a1\u5668\u7684 lib \u6587\u4ef6\u5939\u3002\u8fd9\u6837\uff0c\u5373\u4f7f\u4e34\u65f6\u6587\u4ef6\u5939\u88ab\u6e05\u7406\uff0c\u7c7b\u6587\u4ef6\u4ecd\u7136\u53ef\u4ee5\u88ab\u52a0\u8f7d\u3002<\/p>\n

\u4ee5\u4e0a\u5c31\u662fJava \u7a0b\u5e8f\u91cd\u542f\u540e ClassNotFoundException \u9519\u8bef\u6d88\u5931\uff0c\u600e\u4e48\u56de\u4e8b\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

ClassNotFoundException \u9519\u8bef\u7684\u5947\u602a\u73b0\u8c61 \u95ee\uff1a java \u7a0b\u5e8f\u629b\u51fa java.lang.ClassNotFoundException \u9519\u8bef\uff0c\u91cd\u542f\u7a0b\u5e8f\u540e\u5374\u6d88\u5931\u3002\u8fd9\u662f\u4f55\u6545\uff1f \u7b54\uff1a \u8fd9\u79cd\u60c5\u51b5\u53ef\u80fd\u662f\u7531\u4e8e jar \u6587\u4ef6\u91ca\u653e\u7684\u4f4d\u7f6e\u88ab\uff08\u4f8b\u5982 CentOS\uff09\u6e05\u7406\u5bfc\u81f4\u7684\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5728 Java \u4e2d\uff0c\u4f7f\u7528 Class.forName() \u52a0\u8f7d\u7c7b\u65f6\uff0c\u4f1a\u6839\u636e\u7c7b\u8def\u5f84\u67e5\u627e\u6307\u5b9a\u7684\u7c7b\u3002\u5982\u679c\u7c7b\u6587\u4ef6\u4e0d\u5b58\u5728\u4e8e\u7c7b\u8def\u5f84\u4e2d\uff0c\u5c31\u4f1a\u629b\u51fa ClassNotFoundException \u9519\u8bef\u3002 \u5728\u4e0a\u8ff0\u6848\u4f8b\u4e2d\uff0ccom.vcanbuy.web.excel.model.NoOrderCustomersExcel \u7c7b\u5728 jar \u6587\u4ef6\u4e2d\uff0c\u4f46 jar \u6587\u4ef6\u91ca\u653e\u7684\u4f4d\u7f6e\u662f\u4e34\u65f6\u6587\u4ef6\u5939\u3002\u5f53 CentOS \u6e05\u7406\u4e34\u65f6\u6587\u4ef6\u5939\u65f6\uff0cjar \u6587\u4ef6\u4e5f\u4f1a\u88ab\u6e05\u9664\uff0c\u5bfc\u81f4\u540e\u7eed Class.forName() \u52a0\u8f7d\u65f6\u627e\u4e0d\u5230\u8be5\u7c7b\u6587\u4ef6\uff0c\u4ece\u800c\u5f15\u53d1 ClassNotFoundException \u9519\u8bef\u3002 \u91cd\u542f\u7a0b\u5e8f\u4f1a\u5237\u65b0\u5185\u5b58\uff0c\u91cd\u65b0\u52a0\u8f7d jar \u6587\u4ef6\uff0c\u4ece\u800c\u89e3\u51b3ClassNotFoundException \u9519\u8bef\u3002\u4f46\u5982\u679c\u6ca1\u6709\u6301\u4e45\u5316 jar \u6587\u4ef6\u7684\u4f4d\u7f6e\uff0c\u6b64\u95ee\u9898\u53ef\u80fd\u4f1a\u518d\u6b21\u51fa\u73b0\u3002 \u89e3\u51b3\u65b9\u6848\uff1a \u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u5c06 jar \u6587\u4ef6\u91ca\u653e\u5230\u6301\u4e45\u5316\u4f4d\u7f6e\uff0c\u4f8b\u5982\u670d\u52a1\u5668\u7684 lib \u6587\u4ef6\u5939\u3002\u8fd9\u6837\uff0c\u5373\u4f7f\u4e34\u65f6\u6587\u4ef6\u5939\u88ab\u6e05\u7406\uff0c\u7c7b\u6587\u4ef6\u4ecd\u7136\u53ef\u4ee5\u88ab\u52a0\u8f7d\u3002 \u4ee5\u4e0a\u5c31\u662fJava \u7a0b\u5e8f\u91cd\u542f\u540e ClassNotFoundException \u9519\u8bef\u6d88\u5931\uff0c\u600e\u4e48\u56de\u4e8b\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-36223","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36223","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=36223"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36223\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}