{"id":257,"date":"2012-08-06T11:20:03","date_gmt":"2012-08-06T11:20:03","guid":{"rendered":"d96409bf894217686ba124d7356686c9"},"modified":"2012-08-06T11:20:03","modified_gmt":"2012-08-06T11:20:03","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/257","title":{"rendered":"lucene \u641c\u7d22\u8bed\u6cd5"},"content":{"rendered":"

Lucene\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u6765\u7ec4\u5408\u5b9a\u5236\u4f60\u6240\u9700\u8981\u7684\u67e5\u8be2\u5668\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u5229\u7528Query Parser\u63d0\u4f9b\u7684\u5f3a\u5927\u7684\u67e5\u8be2\u8bed\u6cd5\u89e3\u6790\u6765\u6784\u9020\u4f60\u60f3\u8981\u7684\u67e5\u8be2\u5668\u3002\u672c\u6587\u7ae0\u8be6\u7ec6\u7684\u4ecb\u7ecd\u4e86Lucene\u7684\u67e5\u8be2\u8bed\u6cd5\u3002\u901a\u8fc7Java\u8bed\u6cd5\u5206\u6790\u5668\u628a\u4e00\u4e2a\u67e5\u8be2\u5b57\u7b26\u4e32\u89e3\u6790\u6210 Lucene\u7684\u67e5\u8be2\u5668\u3002\u5728\u4f60\u9009\u62e9\u4f7f\u7528Query Parser\u524d\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u4e8b\u9879\uff1a<\/p>\n

\u5982\u679c\u4f60\u6253\u7b97\u5728\u7a0b\u5e8f\u4e2d\u62fc\u63a5\u67e5\u8be2\u8bed\u6cd5\u4e32\u7136\u540e\u518d\u5229\u7528Query Parser\u8f6c\u6362\uff0c\u90a3\u4e48\u5f3a\u70c8\u5efa\u8bae\u4f60\u5229\u7528\u76f8\u5e94\u7684API\u6765\u81ea\u5df1\u6784\u9020\u67e5\u8be2\u5668\u3002\u4e5f\u5c31\u662f\u8bf4\uff0cQuery Parser\u662f\u4e3a\u624b\u5de5\u8f93\u5165\u9ad8\u7ea7\u67e5\u8be2\u8bbe\u8ba1\u7684\uff0c\u800c\u4e0d\u662f\u4e3a\u7a0b\u5e8f\u62fc\u63a5\u8bed\u6cd5\u4e32\u800c\u8bbe\u8ba1\u7684\u3002\u4e0d\u5206\u8bcd\u7684\u5b57\u6bb5\u4e5f\u6700\u597d\u901a\u8fc7\u76f8\u5e94\u7684API\u6dfb\u52a0\u5230\u67e5\u8be2\u5668\u4e2d\uff0c\u800c\u4e0d\u662f\u901a\u8fc7Query Parser\u3002Query Parser \u4f7f\u7528\u7684Analyser\u5206\u6790\u5668\uff0c\u4f5c\u7528\u662f\u5c06\u7528\u6237\u624b\u5de5\u8f93\u5165\u7684\u6587\u672c\u8f6c\u5316\u4e3a\u76f8\u5e94\u7684Term\u3002\u5982\u679c\u4e00\u4e2a\u5b57\u6bb5\u7684\u503c\u662f\u901a\u8fc7\u7a0b\u5e8f\u751f\u6210\u7684\uff08\u4f8b\u5982\u65e5\u671f\u5b57\u6bb5\uff0c\u5173\u952e\u8bcd\u5b57\u6bb5\u7b49\uff09\uff0c\u90a3\u4e48\u5728\u67e5\u8be2\u7684\u65f6\u5019\u4e5f\u5e94\u8be5\u4fdd\u6301\u524d\u540e\u4e00\u81f4\uff0c\u5229\u7528\u7a0b\u5e8f\u751f\u6210\u76f8\u5e94\u7684\u683c\u5f0f\u6765\u67e5\u8be2\u3002<\/p>\n

\u5728\u67e5\u8be2\u7684\u76ee\u6807\u4e2d\uff0c\u5982\u679c\u5b57\u6bb5\u5168\u90e8\u662f\u7a0b\u5e8f\u751f\u6210\u7684\u6587\u672c\uff0c\uff08\u4f8b\u5982\u8865\u9f50\u7684\u65e5\u671f\u5b57\u6bb5\u7b49\uff09\uff0c\u6700\u597d\u4f7f\u7528Query Parser\u4ee5\u4fbf\u67e5\u8be2\u7684\u65f6\u5019\u4e5f\u662f\u4e00\u81f4\u7684\u683c\u5f0f\u3002\u81f3\u4e8e\u5176\u5b83\u7684\uff0c\u4f8b\u5982\u65e5\u671f\u8303\u56f4\u67e5\u8be2\uff0c\u5173\u952e\u5b57\u67e5\u8be2\u7b49\uff0c\u6700\u597d\u8c03\u7528\u76f8\u5e94\u7684API\u6765\u6784\u5efa\u67e5\u8be2\u5668\u3002\u76ee\u6807\u5b57\u6bb5\u4e2d\u5982\u679c\u4ec5\u4ec5\u62e5\u6709\u6709\u9650\u7684\u679a\u4e3e\u503c\u65f6\uff0c\u6700\u597d\u901a\u8fc7\u4e0b\u62c9\u5217\u8868\u63d0\u4f9b\u7ed9\u7528\u6237\u9009\u62e9\uff0c\u7136\u540e\u5229\u7528TermQuery\u6dfb\u52a0\u5230\u67e5\u8be2\u5668\u4e2d\uff0c\u800c\u4e0d\u662f\u800c\u5176\u62fc\u63a5\u5230\u67e5\u8be2\u5b57\u7b26\u4e32\u7136\u540e\u5229\u7528Query Parser\u6765\u89e3\u6790\u3002<\/p>\n

Terms <\/strong>
\n\u4e00\u4e2a\u67e5\u8be2\u5c06\u5206\u89e3\u4e3a\u82e5\u5e72Term\u4ee5\u53ca\u64cd\u4f5c\u7b26\uff0c\u6709\u4e24\u79cdTerm\uff0c\u5176\u4e00\u662f\u5355\u4e00Term\uff0c\u5176\u4e8c\u4e3a\u77ed\u8bed\u3002\u5355\u4e00Term\u662f\u7ecf\u8fc7\u5206\u6790\u5668\u5206\u8bcd\u540e\u7684\u6700\u5c0f\u5355\u5143\uff0c\u4ed6\u5c31\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u8bcd\uff0c\u4f8b\u5982\u201cTest\u201d\u548c\u201cHello\u201d\u3002\u77ed\u8bed\u5219\u662f\u4e00\u7ec4\u88ab\u53cc\u5f15\u53f7\u62ec\u8d77\u6765\u7684\u4e00\u7ec4\u8bcd\uff0c\u4f8b\u5982\uff1a\u201cHello dolly\u201d\uff0c\u591a\u4e2aTerm\u53ef\u4ee5\u901a\u8fc7\u5e03\u5c14\u64cd\u4f5c\u5408\u5e76\u5728\u4e00\u4e2a\u66f4\u52a0\u590d\u6742\u7684\u67e5\u8be2\u5668\u4e2d\u3002
\n\u6ce8\u610f\uff1a\u4e00\u822c\u6765\u8bf4\uff0c\u521b\u5efa\u7d22\u5f15\u7684\u5206\u6790\u5668\u548c\u67e5\u8be2\u7684\u5206\u6790\u5668\u6700\u597d\u4fdd\u6301\u4e00\u81f4\uff08\u5f53\u7136\u4e5f\u6709\u7279\u6b8a\u60c5\u51b5\uff0c\u6bd4\u5982\u5355\u5b57\u7d22\u5f15\uff0c\u5206\u8bcd\u7ec4\u5408\u67e5\u8be2\uff09\uff0c\u6240\u4ee5\u9009\u62e9\u4e00\u4e2a\u4e0d\u4f1a\u5e72\u6270\u67e5\u8be2\u8bcd\u7684\u5206\u6790\u5668\u662f\u5f88\u91cd\u8981\u7684\u3002<\/p>\n

Fields <\/strong>
\nLucene\u652f\u6301\u591a\u5b57\u6bb5\u6570\u636e\uff0c\u5f53\u4f60\u5728\u67e5\u8be2\u7684\u65f6\u5019\u4f60\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u5b57\u6bb5\u67e5\u8be2\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u9ed8\u8ba4\u7684\u5b57\u6bb5\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 \u5b57\u6bb5\u540d + \u201c\uff1a\u201d + \u67e5\u8be2\u8bcd\u6765\u6307\u5b9a\u5b57\u6bb5\u540d\u641c\u7d22\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u8ba9\u6211\u4eec\u5047\u5b9aLucene\u7684\u7d22\u5f15\u4e2d\u542b\u6709\u4e24\u4e2a\u5b57\u6bb5\uff0cTitle\u5b57\u6bb5\u548cText\u5b57\u6bb5\uff0c\u5176\u4e2dText\u5b57\u6bb5\u662f\u9ed8\u8ba4\u5b57\u6bb5\uff0c\u5f53\u4f60\u60f3\u627e\u5230\u4e00\u7bc7\u6587\u6863\u5176\u4e2d\u6807\u9898\u5305\u542b\u201cThe Right Way\u201d\u540c\u65f6\u6587\u672c\u4e2d\u5305\u542b\u201cgo\u201d\uff0c\u4f60\u53ef\u4ee5\u8f93\u5165\uff1a
\ntitle:\"The Right Way\" AND text:go 
\n\u6216\u8005\uff1a
\ntitle:\" The Right Way \" AND go 
\n\u5982\u679c\u5b57\u6bb5\u662f\u9ed8\u8ba4\u5b57\u6bb5\u7684\u8bdd\uff0c\u5728\u67e5\u8be2\u8bed\u6cd5\u4e2d\u53ef\u4ee5\u4e0d\u9700\u8981\u663e\u5f0f\u6307\u5b9a\u3002\u6ce8\u610f\uff0c\u4f7f\u7528\u9ed8\u8ba4\u5b57\u6bb5\u6709\u53ef\u80fd\u4f1a\u9020\u6210\u5982\u4e0b\u7684\u7ed3\u679c\uff1a
\ntitle:Do it right 
\n\u4ee5\u4e0a\u67e5\u8be2\u5c06\u67e5\u627e\u6807\u9898\u4e2d\u542b\u6709\u201cDo\u201d\uff0cText\u5b57\u6bb5\u5b57\u6bb5\u4e2d\u542b\u6709\u201cit\u201d\u548c\u201cright\u201d\u7684\u6587\u6863\uff0c\u56e0\u4e3aText\u662f\u9ed8\u8ba4\u5b57\u6bb5\uff0c\u6240\u4ee5\u5982\u679c\u60f3\u8981\u67e5\u627eTitle\u4e2d\u5b8c\u6574\u5305\u542b\u7684\u5f88\u7528\u5f15\u53f7\u5f15\u8d77\u6765\u3002<\/p>\n

Term Modifiers<\/strong>
\nLucene\u652f\u6301\u5728Term\u4e2d\u4f7f\u7528\u901a\u914d\u7b26\u6765\u652f\u6301\u6a21\u7cca\u67e5\u8be2\u3002<\/p>\n

Wildcard Searches <\/strong>
\nLucene\u652f\u6301\u5355\u4e2a\u6216\u8005\u591a\u4e2a\u5b57\u7b26\u7684\u901a\u914d\u7b26\u67e5\u8be2\uff0c\u5339\u914d\u5355\u4e00\u5b57\u7b26\u4f7f\u7528\u7b26\u53f7\u201c?\u201d\uff0c\u5339\u914d\u591a\u4e2a\u5b57\u7b26\u4f7f\u7528\u7b26\u53f7\u201c*\u201d\u3002
\n\u201c?\u201d\u901a\u914d\u7b26\u5c06\u67e5\u627e\u6240\u6709\u6ee1\u8db3\u901a\u8fc7\u4e00\u4e2a\u5b57\u7b26\u66ff\u6362\u540e\u7b26\u5408\u6761\u4ef6\u7684\u6587\u6863\u3002\u6bd4\u5982\uff1a\u641c\u7d22\u201ctest\u201d\u548c\u201ctext\u201d\u4f60\u53ef\u4ee5\u4f7f\u7528\uff1a
\nte?t 
\n\u201c*\u201d\u901a\u914d\u7b26\u5c06\u67e5\u8be20\u4e2a\u6216\u8005\u591a\u4e2a\u5b57\u7b26\u66ff\u6362\u540e\u7b26\u5408\u6761\u4ef6\u7684\u3002\u4e3e\u4f8b\u6765\u8bf4\uff0c\u67e5\u8be2test\uff0ctests\u6216\u8005tester\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e0b\u5b57\u7b26\u4e32\u6765\u641c\u7d22\uff1a
\ntest*
\n\u5f53\u7136\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5c06\u201c*\u201d\u653e\u5728\u5b57\u7b26\u7684\u4e2d\u95f4
\nte*t 
\n\u6ce8\u610f\uff1a\u4f60\u4e0d\u80fd\u5c06\u201c*\u201d\u548c\u201c?\u201d\u653e\u5728\u7b2c\u4e00\u4e2a\u5b57\u7b26\u6765\u67e5\u8be2\u3002\uff08Lucene\u5e94\u8be5\u662f\u51fa\u4e8e\u6027\u80fd\u8003\u8651\uff0c\u6240\u4ee5\u4e0d\u652f\u6301\u8be5\u529f\u80fd\uff09<\/p>\n

Fuzzy Searches <\/strong>
\nLucene\u652f\u6301\u57fa\u4e8e\u7f16\u8f91\u8ddd\u79bb\u7b97\u6cd5\u7684\u6a21\u7cca\u641c\u7d22\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u6ce2\u6d6a\u7b26\u53f7\u201c~\u201d\u653e\u5728\u67e5\u8be2\u8bcd\u7684\u540e\u9762\uff0c\u6bd4\u5982\u641c\u7d22\u4e00\u4e2a\u4e0e\u201croam\u201d\u62fc\u5199\u76f8\u8fd1\u7684\u8bcd\u53ef\u4ee5\u4f7f\u7528\uff1a
\nroam~ 
\n\u8be5\u67e5\u8be2\u5c06\u5bfb\u627e\u7c7b\u4f3c\u201cfoam\u201d\u548c\u201croams\u201d\u7b49\u7684\u8bcd\u8bed\u3002\u4e5f\u53ef\u4ee5\u8bf4\u662f\u76f8\u4f3c\u5ea6\u67e5\u8be2\u3002<\/p>\n

Proximity Searches <\/strong>
\nLucene\u652f\u6301\u6307\u5b9a\u8ddd\u79bb\u67e5\u8be2\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u6ce2\u6d6a\u53f7\u201c~\u201d\u52a0\u6570\u5b57\u5728\u67e5\u8be2\u8bcd\u540e\u3002\u4e3e\u4f8b\u6765\u8bf4\u641c\u7d22\u201capache\u201d\u548c\u201cjakarta\u201d\u8ddd\u79bb10\u4e2a\u5b57\u7b26\u4ee5\u5185\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a
\n\"jakarta apache\"~10 
\n\u901a\u8fc7\u8fd9\u4e2a\u8bed\u6cd5\u652f\u6301\uff0c\u6211\u4eec\u53ef\u4ee5\u5355\u5b57\u7d22\u5f15\uff0c\u5206\u8bcd\u67e5\u8be2\uff0c\u5206\u8bcd\u5b8c\u540e\uff0c\u6ee1\u8db3\u6bcf\u4e2a\u8bcd\u7684\u5355\u5b57\u5fc5\u987b\u95f4\u8ddd\u4e3a0\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1100%\u7684\u53ec\u56de\u7387\uff0c\u4f46\u662f\u5728\u7d22\u5f15\u65b9\u9762\u5c06\u9020\u6210\u7d22\u5f15\u81c3\u80bf\uff0c\u540c\u65f6\u67e5\u8be2\u901f\u5ea6\u4e5f\u5c06\u5728\u67d0\u7a0b\u5ea6\u4e0a\u964d\u4f4e\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u5728150W\u6587\u7ae0\u6570\u636e\u5230200W\u6570\u636e\u7684\u65f6\u5019\u6027\u80fd\u5c06\u4f1a\u660e\u663e\u7684\u964d\u4f4e\u3002<\/p>\n

Range Searches <\/strong>
\n\u8303\u56f4\u67e5\u8be2\u5141\u8bb8\u4f60\u6307\u5b9a\u67d0\u4e2a\u5b57\u6bb5\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u67e5\u8be2\u5728\u4e8c\u8005\u4e4b\u95f4\u7684\u6240\u6709\u6587\u6863\u3002\u8303\u56f4\u67e5\u8be2\u53ef\u4ee5\u5305\u542b\u6216\u8005\u4e0d\u5305\u542b\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u6392\u5e8f\u662f\u6309\u7167\u5b57\u5178\u987a\u5e8f\u6765\u6392\u5e8f\u7684\u3002
\nmod_date:[20020101 TO 20030101] 
\n\u8fd9\u4e2a\u5c06\u67e5\u627e\u6ee1\u8db3mode_date\u5b57\u6bb5\u5728\u5927\u4e8e\u7b49\u4e8e20020101\uff0c\u5c0f\u4e8e\u7b49\u4e8e20030101\u8303\u56f4\u7684\u6240\u6709\u6587\u6863\uff0c\u6ce8\u610f\uff1a\u8303\u56f4\u67e5\u8be2\u5e76\u4e0d\u662f\u4e3a\u65e5\u671f\u5b57\u6bb5\u4e13\u8bbe\u7684\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5bf9\u975e\u65e5\u671f\u5b57\u6bb5\u8fdb\u884c\u8303\u56f4\u67e5\u8be2\u3002
\ntitle:{Aida TO Carmen} 
\n\u8fd9\u4e2a\u5c06\u67e5\u627e\u6240\u6709\u6807\u9898\u5728Aida\u548cCarmen\u4e4b\u95f4\u4f46\u4e0d\u5305\u542bAida\u548cCarmen\u7684\u6587\u6863\u3002\u5305\u542b\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u7684\u67e5\u8be2\u4f7f\u7528\u65b9\u62ec\u53f7\uff0c\u6392\u9664\u5219\u4f7f\u7528\u82b1\u62ec\u53f7\u3002<\/p>\n

Boosting a Term <\/strong>
\nLucene\u652f\u6301\u7ed9\u4e0d\u540c\u7684\u67e5\u8be2\u8bcd\u8bbe\u7f6e\u4e0d\u540c\u7684\u6743\u91cd\u3002\u8bbe\u7f6e\u6743\u91cd\u4f7f\u7528\u201c^\u201d\u7b26\u53f7\uff0c\u5c06\u201c^\u201d\u653e\u4e8e\u67e5\u8be2\u8bcd\u7684\u5c3e\u90e8\uff0c\u540c\u65f6\u8ddf\u4e0a\u6743\u91cd\u503c\uff0c\u6743\u91cd\u56e0\u5b50\u8d8a\u5927\uff0c\u8be5\u8bcd\u8d8a\u91cd\u8981\u3002\u8bbe\u7f6e\u6743\u91cd\u5141\u8bb8\u4f60\u901a\u8fc7\u7ed9\u4e0d\u540c\u7684\u67e5\u8be2\u8bcd\u8bbe\u7f6e\u4e0d\u540c\u7684\u6743\u91cd\u6765\u5f71\u54cd\u6587\u6863\u7684\u76f8\u5173\u6027\uff0c\u5047\u5982\u4f60\u5728\u641c\u7d22\uff1a
\njakarta apache 
\n\u5982\u679c\u4f60\u8ba4\u4e3a\u201cjakarta\u201d\u5728\u67e5\u8be2\u65f6\u4e2d\u66f4\u52a0\u91cd\u8981\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a
\njakarta^4 apache 
\n\u8fd9\u5c06\u4f7f\u542b\u6709Jakarta\u7684\u6587\u6863\u5177\u6709\u66f4\u9ad8\u7684\u76f8\u5173\u6027\uff0c\u540c\u6837\u4f60\u4e5f\u53ef\u4ee5\u7ed9\u77ed\u8bed\u8bbe\u7f6e\u6743\u91cd\u5982\u4e0b\uff1a
\n\"jakarta apache\"^4 \"jakarta lucene\" 
\n\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6743\u91cd\u56e0\u5b50\u4e3a1\uff0c\u5f53\u7136\u6743\u91cd\u56e0\u5b50\u4e5f\u53ef\u4ee5\u5c0f\u4e8e1\u3002<\/p>\n

Boolean operators <\/strong>
\n\u5e03\u5c14\u64cd\u4f5c\u7b26\u53ef\u4ee5\u5c06\u591a\u4e2aTerm\u5408\u5e76\u4e3a\u4e00\u4e2a\u590d\u6742\u7684\u903b\u8f91\u67e5\u8be2\u3002Lucene\u652f\u6301AND\uff0c
\n+\uff0cOR\uff0cNOT\uff0c -\u4f5c\u4e3a\u64cd\u4f5c\u7b26\u53f7\u3002\u6ce8\u610f\uff0c\u6240\u6709\u7684\u7b26\u53f7\u5fc5\u987b\u4e3a\u5927\u5199\u3002<\/p>\n

OR <\/strong>
\nOR\u64cd\u4f5c\u7b26\u9ed8\u8ba4\u7684\u8fde\u63a5\u64cd\u4f5c\u7b26\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5f53\u6ca1\u6709\u7ed9\u591a\u4e2aTerm\u663e\u5f0f\u6307\u5b9a\u64cd\u4f5c\u7b26\u65f6\uff0c\u5c06\u4f7f\u7528OR\uff0c\u53ea\u8981\u5176\u4e2d\u4e00\u4e2aTerm\u542b\u6709\uff0c\u5219\u53ef\u4ee5\u67e5\u8be2\u51fa\u6587\u6863\uff0c\u8fd9\u8ddf\u903b\u8f91\u7b26\u53f7||\u7684\u610f\u601d\u76f8\u4f3c\u3002\u5047\u8bbe\u6211\u4eec\u67e5\u8be2\u4e00\u4e2a\u6587\u6863\u542b\u6709\u201cjakarta apache\u201d\u6216\u8005\u201cjakarta\u201d\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a
\n\"jakarta apache\" jakarta 
\n\u6216\u8005
\n\"jakarta apache\" OR jakarta <\/p>\n

AND <\/strong>
\nAND\u64cd\u4f5c\u7b26\u89c4\u5b9a\u5fc5\u987b\u6240\u6709\u7684Term\u90fd\u51fa\u73b0\u624d\u80fd\u6ee1\u8db3\u67e5\u8be2\u6761\u4ef6\uff0c\u8fd9\u8ddf\u903b\u8f91\u7b26\u53f7&&\u610f\u601d\u76f8\u4f3c\u3002\u5982\u679c\u6211\u4eec\u8981\u641c\u7d22\u4e00\u4e2a\u6587\u6863\u4e2d\u540c\u65f6\u542b\u6709\u201cjakarta apache\u201d\u548c\u201cjakarta lucene\u201d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a
\n   \"jakarta apache\" AND \"jakarta lucene\" <\/p>\n

+<\/strong>
\n+\u64cd\u4f5c\u7b26\u89c4\u5b9a\u5728\u5176\u540e\u7684Term\u5fc5\u987b\u51fa\u73b0\u5728\u6587\u6863\u4e2d\uff0c\u4e5f\u5c31\u662f\u67e5\u8be2\u8bcd\u4e2d\u7684MUST\u5c5e\u6027\u3002\u4e3e\u4e2a\u4f8b\u5b50\u6765\u8bf4\uff0c\u5f53\u6211\u4eec\u8981\u67e5\u8be2\u4e00\u4e2a\u6587\u6863\u5fc5\u987b\u5305\u542b\u201cjakarta\u201d\uff0c\u540c\u65f6\u53ef\u4ee5\u5305\u542b\u4e5f\u53ef\u4ee5\u4e0d\u5305\u542b\u201clucene\u201d\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a
\n+jakarta apache <\/p>\n

NOT <\/strong>
\nNOT\u64cd\u4f5c\u7b26\u89c4\u5b9a\u67e5\u8be2\u7684\u6587\u6863\u5fc5\u987b\u4e0d\u5305\u542bNOT\u4e4b\u540e\u7684Term\uff0c\u8fd9\u8ddf\u903b\u8f91\u7b26\u53f7\u4e2d\u7684!\u76f8\u4f3c\u3002\u5f53\u6211\u4eec\u8981\u641c\u7d22\u4e00\u7bc7\u6587\u6863\u4e2d\u5fc5\u987b\u542b\u6709\u201cjakarta apache\u201d\u540c\u65f6\u4e0d\u80fd\u542b\u6709\u201cJakarta lucene\u201d\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u67e5\u8be2\uff1b
\n\"jakarta apache\" NOT \"jakarta lucene\" 
\n\u6ce8\u610f\uff1aNOT\u64cd\u4f5c\u7b26\u4e0d\u80fd\u4f7f\u7528\u5728\u5355\u72ecTerm\u4e2d\uff0c\u4e3e\u4f8b\u6765\u8bf4\uff0c\u4ee5\u4e0b\u67e5\u8be2\u5c06\u8fd4\u56de\u65e0\u7ed3\u679c\uff1a
\nNOT \"jakarta apache\" <\/p>\n

- <\/strong>
\n-\u64cd\u4f5c\u7b26\u6392\u9664\u4e86\u5305\u542b\u5176\u540eTerm\u7684\u6587\u6863\uff0c\u8ddfNOT\u6709\u70b9\u7c7b\u4f3c\uff0c\u5047\u8bbe\u6211\u4eec\u8981\u641c\u7d22\u201cJakarta apache\u201d\u4f46\u4e0d\u5305\u542b\u201cJakarta lucene\u201d\u65f6\uff0c\u6211\u4eec\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a
\n\"jakarta apache\" -\"jakarta lucene\" <\/p>\n

Grouping <\/strong>
\nLucene\u652f\u6301\u4f7f\u7528\u5706\u62ec\u53f7\u6765\u5c06\u67e5\u8be2\u8868\u8fbe\u5f0f\u5206\u7ec4\uff0c\u8fd9\u5c06\u5728\u63a7\u5236\u5e03\u5c14\u63a7\u5236\u67e5\u8be2\u4e2d\u975e\u5e38\u6709\u7528\u3002\u4e3e\u4f8b\u6765\u8bf4\uff1a\u5f53\u641c\u7d22\u5fc5\u987b\u542b\u6709\u201cwebsite\u201d\uff0c\u53e6\u5916\u5fc5\u987b\u542b\u6709\u201cjakarta\u201d\u548c\u201capache\u201d\u4e4b\u4e00\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a
\n(jakarta OR apache) AND website 
\n\u8fd9\u79cd\u8bed\u6cd5\u5bf9\u6d88\u9664\u6b67\u4e49\uff0c\u786e\u4fdd\u67e5\u8be2\u8868\u8fbe\u5f0f\u7684\u6b63\u786e\u6027\u5177\u6709\u5f88\u5927\u7684\u610f\u4e49\u3002<\/p>\n

Field Grouping <\/strong>
\nLucene\u652f\u6301\u5bf9\u5b57\u6bb5\u7528\u5706\u62ec\u53f7\u6765\u8fdb\u884c\u5206\u7ec4\uff0c\u5f53\u6211\u4eec\u8981\u67e5\u8be2\u6807\u9898\u4e2d\u542b\u6709\u201creturn\u201d\u548c\u201cpink ranther\u201d\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a
\ntitle:(+return +\"pink panther\") <\/p>\n

Escaping Special Characters <\/strong>
\nLucene\u652f\u6301\u8f6c\u4e49\u67e5\u8be2\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u4ee5\u4e0b\u662fLucene\u7684\u7279\u6b8a\u5b57\u7b26\u6e05\u5355\uff1a
\n+ - && || ! ( ) { } [ ] ^ \" ~ * ? : \\
\n\u8f6c\u4e49\u7279\u6b8a\u5b57\u7b26\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7b26\u53f7\u201c\\\u201d\u653e\u4e8e\u5b57\u7b26\u4e4b\u524d\u3002\u6bd4\u5982\u6211\u4eec\u8981\u641c\u7d22(1+1):2\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a
\n\\(1\\+1\\)\\:2 \n<\/p>\n

\u8f6c\u81ea\uff1ahttp:\/\/hi.baidu.com\/expertsearch\/blog\/item\/8d4f7d355a2e413c5ab5f547.html<\/a><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Lucene\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u6765\u7ec4\u5408\u5b9a\u5236\u4f60\u6240\u9700\u8981\u7684\u67e5\u8be2\u5668\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u5229\u7528Query Parser\u63d0\u4f9b\u7684\u5f3a\u5927\u7684\u67e5\u8be2\u8bed\u6cd5\u89e3\u6790\u6765\u6784\u9020\u4f60\u60f3\u8981\u7684\u67e5\u8be2\u5668\u3002\u672c\u6587\u7ae0\u8be6\u7ec6\u7684\u4ecb\u7ecd\u4e86Lucene\u7684\u67e5\u8be2\u8bed\u6cd5\u3002\u901a\u8fc7Java\u8bed\u6cd5\u5206\u6790\u5668\u628a\u4e00\u4e2a\u67e5\u8be2\u5b57\u7b26\u4e32\u89e3\u6790\u6210 Lucene\u7684\u67e5\u8be2\u5668\u3002\u5728\u4f60\u9009\u62e9\u4f7f\u7528Query Parser\u524d\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u4e8b\u9879\uff1a<\/p>\n

\u5982\u679c\u4f60\u6253\u7b97\u5728\u7a0b\u5e8f\u4e2d\u62fc\u63a5\u67e5\u8be2\u8bed\u6cd5\u4e32\u7136\u540e\u518d\u5229\u7528Query Parser\u8f6c\u6362\uff0c\u90a3\u4e48\u5f3a\u70c8\u5efa\u8bae\u4f60\u5229\u7528\u76f8\u5e94\u7684API\u6765\u81ea\u5df1\u6784\u9020\u67e5\u8be2\u5668\u3002\u4e5f\u5c31\u662f\u8bf4\uff0cQuery Parser\u662f\u4e3a\u624b\u5de5\u8f93\u5165\u9ad8\u7ea7\u67e5\u8be2\u8bbe\u8ba1\u7684\uff0c\u800c\u4e0d\u662f\u4e3a\u7a0b\u5e8f\u62fc\u63a5\u8bed\u6cd5\u4e32\u800c\u8bbe\u8ba1\u7684\u3002\u4e0d\u5206\u8bcd\u7684\u5b57\u6bb5\u4e5f\u6700\u597d\u901a\u8fc7\u76f8\u5e94\u7684API\u6dfb\u52a0\u5230\u67e5\u8be2\u5668\u4e2d\uff0c\u800c\u4e0d\u662f\u901a\u8fc7Query P...<\/p>\n

\u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[301],"tags":[68],"class_list":["post-257","post","type-post","status-publish","format-standard","hentry","category-search","tag-lucene"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=257"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/257\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}