{"id":35169,"date":"2024-11-26T13:32:33","date_gmt":"2024-11-26T05:32:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35169\/"},"modified":"2024-11-26T13:32:33","modified_gmt":"2024-11-26T05:32:33","slug":"java%e8%b0%83%e7%94%a8kettle%e5%9c%a8tomcat%e4%b8%8b%e6%8a%a5%e9%94%99%ef%bc%9a%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3javassist%e7%89%88%e6%9c%ac%e5%92%8cjava%e7%89%88%e6%9c%ac%e4%b8%8d%e5%85%bc%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35169\/","title":{"rendered":"Java\u8c03\u7528Kettle\u5728Tomcat\u4e0b\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3Javassist\u7248\u672c\u548cJava\u7248\u672c\u4e0d\u517c\u5bb9\u95ee\u9898\uff1f"},"content":{"rendered":"

\"Java\u8c03\u7528Kettle\u5728Tomcat\u4e0b\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3Javassist\u7248\u672c\u548cJava\u7248\u672c\u4e0d\u517c\u5bb9\u95ee\u9898\uff1f\u63d2\u56fe\"<\/p>\n

java\u8c03\u7528kettle\u5728\u4e0b\u62a5\u9519<\/h2>\n

\u5728\u4f7f\u7528java\u8c03\u7528kettle\u65f6\uff0c\u5728mn\u65b9\u6cd5\u4e0b\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u5728tomcat\u5bb9\u5668\u4e2d\u5374\u62a5\u9519\uff0c\u5177\u4f53\u62a5\u9519\u5982\u4e0b\uff1a<\/p>\n

java.io.IOException: invalid constant type: 20 at 7<br>\n...\u7701\u7565\u540e\u7eed\u5185\u5bb9...<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9519\u8bef\u539f\u56e0<\/h2>\n
\u8be5\u9519\u8bef\u7684\u6839\u6e90\u5728\u4e8e\u5728main\u65b9\u6cd5\u4e2d\u8fd0\u884c\u65f6\u6240\u4f7f\u7528\u7684java\u7248\u672c\u548cjavassist\u7248\u672c\u4e0e\u5728tomcat\u5bb9\u5668\u4e2d\u8fd0\u884c\u65f6\u4f7f\u7528\u7684java\u7248\u672c\u548cjavassist\u7248\u672c\u4e0d\u517c\u5bb9\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6cd5<\/h2>\n
\u627e\u5230\u6b63\u786e\u7684\u89e3\u51b3\u65b9\u6848\u7684\u5173\u952e\u662f\u8981\u4f7f\u7528\u517c\u5bb9\u7684java\u548cjavassist\u7248\u672c\u3002\u5efa\u8bae\u5c06javassist\u7248\u672c\u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c\uff0c\u56e0\u4e3a\u8fd9\u901a\u5e38\u53ef\u4ee5\u89e3\u51b3\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p>\n
\u6b65\u9aa4\uff1a<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    \n
  1.  \u5347\u7ea7javassist\u7248\u672c\uff1a<\/strong>\u5c06javassist\u7248\u672c\u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c\uff08\u76ee\u524d\u4e3a3.27\uff09\u3002<\/li>\n
  2.  \u68c0\u67e5java\u7248\u672c\uff1a<\/strong>\u786e\u4fdd\u5728tomcat\u5bb9\u5668\u4e2d\u4f7f\u7528\u7684java\u7248\u672c\u4e0e\u5728main\u65b9\u6cd5\u4e2d\u4f7f\u7528\u7684java\u7248\u672c\u76f8\u540c\u3002<\/li>\n
  3.  \u91cd\u65b0\u90e8\u7f72\uff1a<\/strong>\u91cd\u65b0\u90e8\u7f72\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u4f7f\u7528\u517c\u5bb9\u7684javassist\u7248\u672c\u3002<\/li>\n<\/ol>\n
    \u6ce8\u610f\uff1a<\/h2>\n
    \u5728\u8fdb\u884c\u4e0a\u8ff0\u66f4\u6539\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u5df2\u5907\u4efd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fJava\u8c03\u7528Kettle\u5728Tomcat\u4e0b\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3Javassist\u7248\u672c\u548cJava\u7248\u672c\u4e0d\u517c\u5bb9\u95ee\u9898\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":"
    java\u8c03\u7528kettle\u5728\u4e0b\u62a5\u9519 \u5728\u4f7f\u7528java\u8c03\u7528kettle\u65f6\uff0c\u5728mn\u65b9\u6cd5\u4e0b\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u5728tomcat\u5bb9\u5668\u4e2d\u5374\u62a5\u9519\uff0c\u5177\u4f53\u62a5\u9519\u5982\u4e0b\uff1a java.io.IOException: invalid constant type: 20 at 7<br> …\u7701\u7565\u540e\u7eed\u5185\u5bb9… \u767b\u5f55\u540e\u590d\u5236 \u9519\u8bef\u539f\u56e0 \u8be5\u9519\u8bef\u7684\u6839\u6e90\u5728\u4e8e\u5728main\u65b9\u6cd5\u4e2d\u8fd0\u884c\u65f6\u6240\u4f7f\u7528\u7684java\u7248\u672c\u548cjavassist\u7248\u672c\u4e0e\u5728tomcat\u5bb9\u5668\u4e2d\u8fd0\u884c\u65f6\u4f7f\u7528\u7684java\u7248\u672c\u548cjavassist\u7248\u672c\u4e0d\u517c\u5bb9\u3002 \u89e3\u51b3\u65b9\u6cd5 \u627e\u5230\u6b63\u786e\u7684\u89e3\u51b3\u65b9\u6848\u7684\u5173\u952e\u662f\u8981\u4f7f\u7528\u517c\u5bb9\u7684java\u548cjavassist\u7248\u672c\u3002\u5efa\u8bae\u5c06javassist\u7248\u672c\u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c\uff0c\u56e0\u4e3a\u8fd9\u901a\u5e38\u53ef\u4ee5\u89e3\u51b3\u517c\u5bb9\u6027\u95ee\u9898\u3002 \u6b65\u9aa4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5347\u7ea7javassist\u7248\u672c\uff1a\u5c06javassist\u7248\u672c\u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c\uff08\u76ee\u524d\u4e3a3.27\uff09\u3002 \u68c0\u67e5java\u7248\u672c\uff1a\u786e\u4fdd\u5728tomcat\u5bb9\u5668\u4e2d\u4f7f\u7528\u7684java\u7248\u672c\u4e0e\u5728main\u65b9\u6cd5\u4e2d\u4f7f\u7528\u7684java\u7248\u672c\u76f8\u540c\u3002 \u91cd\u65b0\u90e8\u7f72\uff1a\u91cd\u65b0\u90e8\u7f72\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u4f7f\u7528\u517c\u5bb9\u7684javassist\u7248\u672c\u3002 \u6ce8\u610f\uff1a \u5728\u8fdb\u884c\u4e0a\u8ff0\u66f4\u6539\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u5df2\u5907\u4efd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u3002 \u4ee5\u4e0a\u5c31\u662fJava\u8c03\u7528Kettle\u5728Tomcat\u4e0b\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3Javassist\u7248\u672c\u548cJava\u7248\u672c\u4e0d\u517c\u5bb9\u95ee\u9898\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-35169","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35169","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=35169"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35169\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}