{"id":2213,"date":"2023-05-03T20:06:18","date_gmt":"2023-05-03T12:06:18","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=2213"},"modified":"2023-05-04T05:42:22","modified_gmt":"2023-05-03T21:42:22","slug":"lucene-learning-part-3-partitions","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/05\/03\/lucene-learning-part-3-partitions\/","title":{"rendered":"Lucene\u7684\u5b66\u4e60\u7b2c\u4e09\u7bc7 \u2014 \u5206\u8bcd"},"content":{"rendered":"

Lucene\u521b\u5efa\u7d22\u5f15\u2014\u5206\u8bcd\uff0c\u5206\u8bcd\u4e3b\u8981\u4ecb\u7ecd\u8fd9\u51e0\u4e2a\u95ee\u9898<\/p>\n

\uf0d8 \u5206\u8bcd\u662f\u4ec0\u4e48\uff1f
\n\uf0d8 \u5206\u8bcd\u5e72\u561b\uff1f
\n\uf0d8 \u5206\u8bcd\u600e\u4e48\u5206\uff1f<\/p>\n

\u4f8b\u5982\uff1a\u6211\u4eec\u80fd\u627e\u5230aaabbb.txt\u6587\u6863\uff0c\u4f46\u662f\u4e0d\u80fd\u627e\u5230aaabbb\u6587\u6863\uff0c\u597d\u50cf\u8bf4\u660efileName\u53ea\u80fd\u8fdb\u884c\u7cbe\u786e\u5339\u914d\u3002\u4f46\u662f\u4e0d\u80fd\u627e\u5230XXXX.txt<\/code>\u6587\u6863\uff0c\u8bf4\u660e\u4e0d\u662f\u7cbe\u786e\u5339\u914d\uff0c\u800c\u662f\u5728\u7d22\u5f15\u5e93\u4e2d\u5168\u6587\u68c0\u7d22.txt<\/code>\u6216\u8005\u5168\u6587\u68c0\u7d22<\/code>\uff0cspring<\/code>\u8fd9\u4e9b\u8bcd\u7684\u7d22\u5f15\u3002<\/p>\n

\u540c\u7406\uff1a\u540d\u5b57\u90fd\u8fd9\u4e48\u9ebb\u70e6\uff0c\u5982\u679c\u8981\u641c\u7d22\u5185\u5bb9\uff0c\u5c82\u4e0d\u662f\u66f4\u9ebb\u70e6\u3002\u6240\u4ee5\u8981\u8fdb\u884c\u5206\u8bcd<\/p>\n

\u4f7f\u7528\u7684\u662f\u5b98\u65b9\u63a8\u8350\u7684\u6807\u51c6\u5206\u8bcd\u5668<\/p>\n

Analyzer analyzer = new StandardAnalyzer();  \/\/\u6807\u51c6\u7684\u5206\u8bcd\u5668<\/code><\/pre>\n
\u5206\u8bcd\u5c31\u662f\u5c06\u4e00\u53e5\u8bdd\uff0c\u6216\u8005\u4e00\u6bb5\u8bdd\uff0c\u6216\u8005\u957f\u8bcd\uff0c\u5206\u6210\u4e00\u4e2a\u4e00\u4e2a\u7684\u8bcd\u8bed\u3002\u6bd4\u5982\uff1a\u201c\u5168\u6587\u68c0\u201d\u7d22\uff1a\u5206\u6210\uff1a\u201c\u5168\u6587\u201d\u3001\u201c\u68c0\u7d22\u201d\u3001\u201c\u5168\u6587\u68c0\u7d22\u201d\u3002<\/p>\n
\u5206\u8bcd\u5e72\u561b\uff1f\u5206\u8bcd\u540e\uff0c\u5c31\u662f\u5bf9\u6bcf\u4e2a\u8bcd\u5efa\u7acb\u7d22\u5f15\uff0c\u6bd4\u5982\uff1a\u201c\u5168\u6587\u201d\u3001\u201c\u68c0\u7d22\u201d\u3001\u201c\u5168\u6587\u68c0\u7d22\u201d\u3002\u90fd\u5efa\u7acb\u4e86\u7d22\u5f15\uff0c\u90a3\u4e48\u4f60\u641c\u4efb\u610f\u7684\u8fd9\u4e09\u4e2a\u8bcd\u8bed\u90fd\u80fd\u627e\u5230\u6587\u6863\uff0c\u540c\u7406\uff0c\u5c06\u6587\u6863\u5185\u5bb9\u5206\u8bcd\uff0c\u53ea\u8981\u8f93\u5165\u4efb\u610f\u8bcd\u3002\u5c31\u80fd\u627e\u5230\u8be5\u6587\u6863\u3002<\/p>\n
\u600e\u4e48\u5206\uff1f<\/p>\n
\"\"<\/p>\n
\u5206\u8bcd\u6d41\u7a0b<\/p>\n
\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/p>\n
\u539f\u6587\u6863\u5185\u5bb9\uff08\u6458\u81ea\u5b98\u7f51\uff09\uff1a<\/p>\n
\n
Lucene is a Java full-text search engine. Lucene is not a complete application, but rather a code library and API that can easily be used to add search capabilities to applications.<\/p>\n<\/blockquote>\n
\u5206\u6790\u540e\u5f97\u5230\u7684\u8bcd\uff1a<\/p>\n
lucene\u3001java\u3001full\u3001search\u3001engine\u3002\u3002\u3002\u3002<\/code><\/pre>\n
    \n
  • \u5927\u5c0f\u53d8\u5c0f\u5199<\/li>\n
  • \u6807\u70b9\u8fc7\u6ee4<\/li>\n
  • \u505c\u7528\u8bcd\u8fc7\u6ee4\uff08is,a \u7b49\u6ca1\u6709\u610f\u4e49\u7684\u5355\u8bcd\u6216\u8005\u5b57\u6bcd\uff09<\/li>\n
  • \u5f15\u51fa\u65b0\u6982\u5ff5\uff1a\u8bed\u6c47\u5355\u5143<\/li>\n<\/ul>\n
    lucene\u3001java\u3001full\u3001search\u3001engine\u7b49\u5206\u51fa\u6765\u7684\u8bcd\u53eb\u505a\u8bed\u6c47\u5355\u5143\u3002\u53eb\u505aterm<\/p>\n
    \u603b\u7ed3\uff1a<\/p>\n
      \n
    • 1) \u5c06\u539f\u59cb\u5185\u5bb9\u521b\u5efa\u4e3a\u5305\u542b\u57df\uff08Field\uff09\u7684\u6587\u6863\u5bf9\u8c61\uff0c\u9700\u8981\u518d\u5bf9\u57df\u4e2d\u7684\u5185\u5bb9\u8fdb\u884c\u5206\u6790\uff0c\u5206\u6790\u6210\u4e3a\u4e00\u4e2a\u4e00\u4e2a\u7684\u5355\u8bcd\u3002\u4e5f\u5c31\u662f\u5206\u8bcd<\/li>\n
    • 2) \u6bcf\u4e2a\u5206\u51fa\u6765\u7684\u5355\u8bcd\uff0c\u5c31\u662f\u4e00\u4e2a\u8bed\u6c47\u5355\u5143\uff0c\u5c31\u662fterm\u3002\u6ce8\u610f\uff1a<\/li>\n
    • 3) \u6bcf\u4e2aterm\u4e2d\u5305\u542b\u4e24\u90e8\u5206\u5185\u5bb9\uff1a\u4e00\u90e8\u5206\u662f\u6587\u6863\u5bf9\u8c61\u7684\u57df\u540d\uff0c\u4e00\u90e8\u5206\u662fterm\u5185\u5bb9\uff0c\u5206\u8bcd\u540e\u5f97\u5230term\uff0c\u4e0d\u540c\u7684\u57df\u4e2d\u62c6\u51fa\u6765\u7684\u76f8\u540c\u7684\u5355\u8bcd\uff0c\u4e0d\u662f\u540c\u4e00\u4e2a\u8bed\u6c47\u5355\u5143\uff08\u601d\u8003\u4e3a\u4ec0\u4e48\uff09<\/li>\n
    • 4) \u5bf9\u6240\u6709\u6587\u6863\u5206\u6790\u5f97\u51fa\u7684\u8bed\u6c47\u5355\u5143\u8fdb\u884c\u7d22\u5f15\uff0c\u7d22\u5f15\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u641c\u7d22\uff0c\u6700\u7ec8\u8981\u5b9e\u73b0\u53ea\u641c\u7d22\u88ab\u7d22\u5f15\u7684\u8bed\u6c47\u5355\u5143\u4ece\u800c\u627e\u5230\u6587\u6863\u5bf9\u8c61<\/li>\n
    • 5) \u521b\u5efa\u7d22\u5f15\u662f\u5bf9\u8bed\u6c47\u5355\u5143\u7d22\u5f15\uff0c\u901a\u8fc7\u8bcd\u8bed\u627e\u6587\u6863\uff0c\u8fd9\u79cd\u7d22\u5f15\u7684\u7ed3\u6784\u53eb\u5012\u6392\u7d22\u5f15\u7ed3\u6784<\/li>\n<\/ul>\n
      \u5012\u6392\u7d22\u5f15\u7ed3\u6784\u5c31\u662f\u53cd\u5411\u7d22\u5f15\u7ed3\u6784\uff0c\u5305\u62ec\u7d22\u5f15\u548c\u6587\u6863\u4e24\u90e8\u5206\uff0c\u7d22\u5f15\u5373\u8bcd\u6c47\u8868\uff0c\u5b83\u7684\u89c4\u6a21\u8f83\u5c0f\uff0c\u800c\u6587\u6863\u96c6\u5408\u8f83\u5927<\/p>\n
      \u7406\u89e3\u5012\u6392\u5e8f\u662f\u7406\u89e3\u641c\u7d22\u600e\u4e48\u5b9e\u73b0\u7684\u91cd\u8981\u57fa\u7840<\/p>\n","protected":false},"excerpt":{"rendered":"
      Lucene\u521b\u5efa\u7d22\u5f15\u2014\u5206\u8bcd\uff0c\u5206\u8bcd\u4e3b\u8981\u4ecb\u7ecd\u8fd9\u51e0\u4e2a\u95ee\u9898 \uf0d8 \u5206\u8bcd\u662f\u4ec0\u4e48\uff1f \uf0d8 \u5206\u8bcd\u5e72\u561b\uff1f \uf0d8 \u5206\u8bcd\u600e\u4e48\u5206\uff1f \u4f8b\u5982\uff1a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[560],"tags":[559],"class_list":["post-2213","post","type-post","status-publish","format-standard","hentry","category-lucene","tag-lucene"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/2213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2213"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/2213\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}