lucene3.0\u4e2dBooleanQuery \u5b9e\u73b0\u4e0e\u6216\u7684\u590d\u5408\u641c\u7d22 .
\nBooleanClause\u7528\u4e8e\u8868\u793a\u5e03\u5c14\u67e5\u8be2\u5b50\u53e5\u5173\u7cfb\u7684\u7c7b\uff0c<\/p>\n
\u5305
\n\u62ec\uff1a<\/p>\n
BooleanClause.Occur.MUST\uff0c<\/p>\n
BooleanClause.Occur.MUST_NOT\uff0c<\/p>\n
BooleanClause.Occur.SHOULD\u3002<\/p>\n
<\/p>\n
\n \u5fc5\u987b\u5305\u542b,\u4e0d\u80fd\u5305\u542b,\u53ef\u4ee5\u5305\u542b\u4e09\u79cd.\u6709\u4ee5\u4e0b6\u79cd\u7ec4\u5408\uff1a
\n
\n1\uff0eMUST\u548cMUST\uff1a\u53d6\u5f97\u8fde\u4e2a\u67e5\u8be2\u5b50\u53e5\u7684\u4ea4\u96c6\u3002
\n2\uff0eMUST\u548cMUST_NOT\uff1a\u8868\u793a\u67e5\u8be2\u7ed3\u679c\u4e2d\u4e0d\u80fd\u5305\u542bMUST_NOT\u6240\u5bf9\u5e94\u5f97\u67e5\u8be2\u5b50\u53e5\u7684\u68c0\u7d22\u7ed3\u679c\u3002
\n3\uff0eSHOULD\u4e0eMUST_NOT\uff1a\u8fde\u7528\u65f6\uff0c\u529f\u80fd\u540cMUST\u548cMUST_NOT\u3002
\n4\uff0eSHOULD\u4e0eMUST\u8fde\u7528\u65f6\uff0c\u7ed3\u679c\u4e3aMUST\u5b50\u53e5\u7684\u68c0\u7d22\u7ed3\u679c,\u4f46\u662fSHOULD\u53ef\u5f71\u54cd\u6392\u5e8f\u3002
\n5\uff0eSHOULD\u4e0eSHOULD\uff1a\u8868\u793a\u201c\u6216\u201d\u5173\u7cfb\uff0c\u6700\u7ec8\u68c0\u7d22\u7ed3\u679c\u4e3a\u6240\u6709\u68c0\u7d22\u5b50\u53e5\u7684\u5e76\u96c6\u3002
\n6\uff0eMUST_NOT\u548cMUST_NOT\uff1a\u65e0\u610f\u4e49\uff0c\u68c0\u7d22\u65e0\u7ed3\u679c\u3002<\/p>\n
...<\/p>\n
\u6784\u9020\u51fa\u201c\u4e0e\u201d\u7684\u5173\u7cfb: <\/span>bquery.Add(query, BooleanClause.Occur.MUST);<\/span> <\/p>\n \u6784\u9020\u201c\u6216\u201d\u5173\u7cfb\uff1abquery.Add(query, BooleanClause.Occur.SHOULD);<\/span><\/p>\n \u6784\u9020\u201c\u975e\u201d\u5173\u7cfb\uff1abquery.Add(query, BooleanClause.Occur.MUST_NOT);<\/span><\/p>\n ...<\/span><\/p>\n \nField.Store.YES:\u5b58\u50a8\u5b57\u6bb5\u503c\uff08\u672a\u5206\u8bcd\u524d\u7684\u5b57\u6bb5\u503c\uff09 ...<\/p>\n Apache Lucene \u51e0\u79cd\u5206\u8bcd\u7cfb\u7edf<\/p>\n 1\u3001 StopAnalyzer<\/p>\n StopAnalyzer\u80fd\u8fc7\u6ee4\u8bcd\u6c47\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\u4e32\u548c\u8bcd\u6c47\uff0c\u5e76\u4e14\u5b8c\u6210\u5927\u5199\u8f6c\u5c0f\u5199\u7684\u529f\u80fd\u3002<\/p>\n 2\u3001 StandardAnalyzer<\/p>\n StandardAnalyzer\u6839\u636e\u7a7a\u683c\u548c\u7b26\u53f7\u6765\u5b8c\u6210\u5206\u8bcd\uff0c\u8fd8\u53ef\u4ee5\u5b8c\u6210\u6570\u5b57\u3001\u5b57\u6bcd\u3001E-mail\u5730\u5740\u3001IP\u5730\u5740\u4ee5\u53ca\u4e2d\u6587\u5b57\u7b26\u7684\u5206\u6790\u5904\u7406\uff0c\u8fd8\u53ef\u4ee5\u652f\u6301\u8fc7\u6ee4\u8bcd\u8868\uff0c\u7528\u6765\u4ee3\u66ffStopAnalyzer\u80fd\u591f\u5b9e\u73b0\u7684\u8fc7\u6ee4\u529f\u80fd\u3002<\/p>\n 3\u3001 SimpleAnalyzer<\/p>\n SimpleAnalyzer\u5177\u5907\u57fa\u672c\u897f\u6587\u5b57\u7b26\u8bcd\u6c47\u5206\u6790\u7684\u5206\u8bcd\u5668\uff0c\u5904\u7406\u8bcd\u6c47\u5355\u5143\u65f6\uff0c\u4ee5\u975e\u5b57\u6bcd\u5b57\u7b26\u4f5c\u4e3a\u5206\u5272\u7b26\u53f7\u3002\u5206\u8bcd\u5668\u4e0d\u80fd\u505a\u8bcd\u6c47\u7684\u8fc7\u6ee4\uff0c\u4e4b\u8fdb\u884c\u8bcd\u6c47\u7684\u5206\u6790\u548c\u5206\u5272\u3002\u8f93\u51fa\u5730\u8bcd\u6c47\u5355\u5143\u5b8c\u6210\u5c0f\u5199\u5b57\u7b26\u8f6c\u6362\uff0c\u53bb\u6389\u6807\u70b9\u7b26\u53f7\u7b49\u5206\u5272\u7b26\u3002<\/p>\n \u5728\u5168\u6587\u68c0\u7d22\u7cfb\u7edf\u5f00\u53d1\u4e2d\uff0c\u901a\u5e38\u7528\u6765\u652f\u6301\u897f\u6587\u7b26\u53f7\u7684\u5904\u7406\uff0c\u4e0d\u652f\u6301\u4e2d\u6587\u3002\u7531\u4e8e\u4e0d\u5b8c\u6210\u5355\u8bcd\u8fc7\u6ee4\u529f\u80fd\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u8fc7\u6ee4\u8bcd\u5e93\u652f\u6301\u3002\u8bcd\u6c47\u5206\u5272\u7b56\u7565\u4e0a\u7b80\u5355\uff0c\u4f7f\u7528\u975e\u82f1\u6587\u5b57\u7b26\u4f5c\u4e3a\u5206\u5272\u7b26\uff0c\u4e0d\u9700\u8981\u5206\u8bcd\u8bcd\u5e93\u7684\u652f\u6301\u3002<\/p>\n 4\u3001 WhitespaceAnalyzer<\/p>\n WhitespaceAnalyzer\u4f7f\u7528\u7a7a\u683c\u4f5c\u4e3a\u95f4\u9694\u7b26\u7684\u8bcd\u6c47\u5206\u5272\u5206\u8bcd\u5668\u3002\u5904\u7406\u8bcd\u6c47\u5355\u5143\u7684\u65f6\u5019\uff0c\u4ee5\u7a7a\u683c\u5b57\u7b26\u4f5c\u4e3a\u5206\u5272\u7b26\u53f7\u3002\u5206\u8bcd\u5668\u4e0d\u505a\u8bcd\u6c47\u8fc7\u6ee4\uff0c\u4e5f\u4e0d\u8fdb\u884c\u5c0f\u5199\u5b57\u7b26\u8f6c\u6362\u3002<\/p>\n \u5b9e\u9645\u4e2d\u53ef\u4ee5\u7528\u6765\u652f\u6301\u7279\u5b9a\u73af\u5883\u4e0b\u7684\u897f\u6587\u7b26\u53f7\u7684\u5904\u7406\u3002\u7531\u4e8e\u4e0d\u5b8c\u6210\u5355\u8bcd\u8fc7\u6ee4\u548c\u5c0f\u5199\u5b57\u7b26\u8f6c\u6362\u529f\u80fd\uff0c\u4e5f\u4e0d\u9700\u8981\u8fc7\u6ee4\u8bcd\u5e93\u652f\u6301\u3002\u8bcd\u6c47\u5206\u5272\u7b56\u7565\u4e0a\u7b80\u5355\u4f7f\u7528\u975e\u82f1\u6587\u5b57\u7b26\u4f5c\u4e3a\u5206\u5272\u7b26\uff0c\u4e0d\u9700\u8981\u5206\u8bcd\u8bcd\u5e93\u652f\u6301\u3002<\/p>\n 5\u3001 KeywordAnalyzer<\/p>\n KeywordAnalyzer\u628a\u6574\u4e2a\u8f93\u5165\u4f5c\u4e3a\u4e00\u4e2a\u5355\u72ec\u8bcd\u6c47\u5355\u5143\uff0c\u65b9\u4fbf\u7279\u6b8a\u7c7b\u578b\u7684\u6587\u672c\u8fdb\u884c\u7d22\u5f15\u548c\u68c0\u7d22\u3002\u9488\u5bf9\u90ae\u653f\u7f16\u7801\uff0c\u5730\u5740\u7b49\u6587\u672c\u4fe1\u606f\u4f7f\u7528\u5173\u952e\u8bcd\u5206\u8bcd\u5668\u8fdb\u884c\u7d22\u5f15\u9879\u5efa\u7acb\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n 6\u3001 CJKAnalyzer<\/p>\n CJKAnalyzer\u5185\u90e8\u8c03\u7528CJKTokenizer\u5206\u8bcd\u5668\uff0c\u5bf9\u4e2d\u6587\u8fdb\u884c\u5206\u8bcd\uff0c\u540c\u65f6\u4f7f\u7528StopFilter\u8fc7\u6ee4\u5668\u5b8c\u6210\u8fc7\u6ee4\u529f\u80fd\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e2d\u6587\u7684\u591a\u5143\u5207\u5206\u548c\u505c\u7528\u8bcd\u8fc7\u6ee4\u3002\u5728Lucene3.0\u7248\u672c\u4e2d\u5df2\u7ecf\u5f03\u7528\u3002<\/p>\n 7\u3001 ChineseAnalyzer<\/p>\n ChineseAnalyzer\u529f\u80fd\u4e0eStandardAnalyzer\u5206\u6790\u5668\u5728\u5904\u7406\u4e2d\u6587\u662f\u57fa\u672c\u4e00\u81f4\uff0c\u90fd\u662f\u5207\u5206\u6210\u5355\u4e2a\u7684\u53cc\u5b57\u8282\u4e2d\u6587\u5b57\u7b26\u3002\u5728Lucene3.0\u7248\u672c\u4e2d\u5df2\u7ecf\u5f03\u7528\u3002<\/p>\n 8\u3001 PerFieldAnalyzerWrapper<\/p>\n PerFieldAnalyzerWrapper\u529f\u80fd\u4e3b\u8981\u7528\u5728\u9488\u5bf9\u4e0d\u540c\u7684Field\u91c7\u7528\u4e0d\u540c\u7684Analyzer\u7684\u573a\u5408\u3002\u6bd4\u5982\u5bf9\u4e8e\u6587\u4ef6\u540d\uff0c\u9700\u8981\u4f7f\u7528KeywordAnalyzer\uff0c\u800c\u5bf9\u4e8e\u6587\u4ef6\u5185\u5bb9\u53ea\u4f7f\u7528StandardAnalyzer\u5c31\u53ef\u4ee5\u4e86\u3002\u901a\u8fc7addAnalyzer()\u53ef\u4ee5\u6dfb\u52a0\u5206\u7c7b\u5668\u3002<\/p>\n 9\u3001 IKAnalyzer<\/p>\n \u5b9e\u73b0\u4e86\u4ee5\u8bcd\u5178\u4e3a\u57fa\u7840\u7684\u6b63\u53cd\u5411\u5168\u5207\u5206\uff0c\u4ee5\u53ca\u6b63\u53cd\u5411\u6700\u5927\u5339\u914d\u5207\u5206\u4e24\u79cd\u65b9\u6cd5\u3002IKAnalyzer\u662f\u7b2c\u4e09\u65b9\u5b9e\u73b0\u7684\u5206\u8bcd\u5668\uff0c\u7ee7\u627f\u81eaLucene\u7684Analyzer\u7c7b\uff0c\u9488\u5bf9\u4e2d\u6587\u6587\u672c\u8fdb\u884c\u5904\u7406\u3002<\/p>\n 10\u3001JE-Analysis<\/p>\n JE-Analysis\u662fLucene\u7684\u4e2d\u6587\u5206\u8bcd\u7ec4\u4ef6\uff0c\u9700\u8981\u4e0b\u8f7d\u3002<\/p>\n 11\u3001 ICTCLAS4J<\/p>\n ictclas4j\u4e2d\u6587\u5206\u8bcd\u7cfb\u7edf\u662fsinboy\u5728\u4e2d\u79d1\u9662\u5f20\u534e\u5e73\u548c\u5218\u7fa4\u8001\u5e08\u7684\u7814\u5236\u7684FreeICTCLAS\u7684\u57fa\u7840\u4e0a\u5b8c\u6210\u7684\u4e00\u4e2ajava\u5f00\u6e90\u5206\u8bcd\u9879\u76ee\uff0c\u7b80\u5316\u4e86\u539f\u5206\u8bcd\u7a0b\u5e8f\u7684\u590d\u6742\u5ea6\uff0c\u65e8\u5728\u4e3a\u5e7f\u5927\u7684\u4e2d\u6587\u5206\u8bcd\u7231\u597d\u8005\u4e00\u4e2a\u66f4\u597d\u7684\u5b66\u4e60\u673a\u4f1a\u3002<\/p>\n 12\u3001 Imdict-Chinese-Analyzer<\/p>\n imdict-chinese-analyzer \u662f imdict\u667a\u80fd\u8bcd\u5178 \u7684\u667a\u80fd\u4e2d\u6587\u5206\u8bcd\u6a21\u5757\uff0c\u7b97\u6cd5\u57fa\u4e8e\u9690\u9a6c\u5c14\u79d1\u592b\u6a21\u578b(Hidden Markov Model, HMM)\uff0c\u662f\u4e2d\u56fd\u79d1\u5b66\u9662\u8ba1\u7b97\u6280\u672f\u7814\u7a76\u6240\u7684ictclas\u4e2d\u6587\u5206\u8bcd\u7a0b\u5e8f\u7684\u91cd\u65b0\u5b9e\u73b0\uff08\u57fa\u4e8eJava\uff09\uff0c\u53ef\u4ee5\u76f4\u63a5\u4e3alucene\u641c\u7d22\u5f15\u64ce\u63d0\u4f9b\u7b80\u4f53\u4e2d\u6587\u5206\u8bcd\u652f\u6301\u3002<\/p>\n 13\u3001 Paoding Analysis<\/p>\n Paoding Analysis\u4e2d\u6587\u5206\u8bcd\u5177\u6709\u6781 \u9ad8\u6548\u7387 \u548c \u9ad8\u6269\u5c55\u6027\u3002\u5f15\u5165\u9690\u55bb\uff0c\u91c7\u7528\u5b8c\u5168\u7684\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\uff0c\u6784\u601d\u5148\u8fdb\u3002\u5176\u6548\u7387\u6bd4\u8f83\u9ad8\uff0c\u5728PIII 1G\u5185\u5b58\u4e2a\u4eba\u673a\u5668\u4e0a\uff0c1\u79d2\u53ef\u51c6\u786e\u5206\u8bcd100\u4e07\u6c49\u5b57\u3002\u91c7\u7528\u57fa\u4e8e\u4e0d\u9650\u5236\u4e2a\u6570\u7684\u8bcd\u5178\u6587\u4ef6\u5bf9\u6587\u7ae0\u8fdb\u884c\u6709\u6548\u5207\u5206\uff0c\u4f7f\u80fd\u591f\u5c06\u5bf9\u8bcd\u6c47\u5206\u7c7b\u5b9a\u4e49\u3002\u80fd\u591f\u5bf9\u672a\u77e5\u7684\u8bcd\u6c47\u8fdb\u884c\u5408\u7406\u89e3\u6790\u3002<\/p>\n 14\u3001 MMSeg4J<\/p>\n mmseg4j \u7528 Chih-Hao Tsai \u7684 MMSeg \u7b97\u6cd5(http:\/\/technology.chtsai.org\/mmseg\/ )\u5b9e\u73b0\u7684\u4e2d\u6587\u5206\u8bcd\u5668\uff0c\u5e76\u5b9e\u73b0 lucene \u7684 analyzer \u548c solr \u7684TokenizerFactory \u4ee5\u65b9\u4fbf\u5728Lucene\u548cSolr\u4e2d\u4f7f\u7528\u3002 MMSeg \u7b97\u6cd5\u6709\u4e24\u79cd\u5206\u8bcd\u65b9\u6cd5\uff1aSimple\u548cComplex\uff0c\u90fd\u662f\u57fa\u4e8e\u6b63\u5411\u6700\u5927\u5339\u914d\u3002Complex \u52a0\u4e86\u56db\u4e2a\u89c4\u5219\u8fc7\u8651\u3002\u5b98\u65b9\u8bf4\uff1a\u8bcd\u8bed\u7684\u6b63\u786e\u8bc6\u522b\u7387\u8fbe\u5230\u4e86 98.41%\u3002mmseg4j \u5df2\u7ecf\u5b9e\u73b0\u4e86\u8fd9\u4e24\u79cd\u5206\u8bcd\u7b97\u6cd5\u3002<\/p>\n ...<\/p>\n<\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n ...<\/p>\n ...<\/p>\n","protected":false},"excerpt":{"rendered":" lucene3.0\u4e2dBooleanQuery \u5b9e\u73b0\u4e0e\u6216\u7684\u590d\u5408\u641c\u7d22 . \u5305 BooleanClause.Occur.MUST\uff0c<\/p>\n BooleanClause.Occur.MUST_NOT\uff0c<\/p>\n BooleanClause.Occur.SHOULD\u3002<\/p>\n <\/p>\n \n \u5fc5\u987b\u5305\u542b,\u4e0d\u80fd\u5305\u542b,\u53ef\u4ee5\u5305\u542b\u4e09\u79cd.\u6709\u4ee5\u4e0b6\u79cd\u7ec4\u5408\uff1a ...<\/p>\n \u6784\u9020\u51fa\u201c\u4e0e\u201d\u7684\u5173\u7cfb: <\/span>bquery.Add(query, BooleanClause.Occur.MUST);<\/span><\/p>\n \u6784\u9020\u201c\u6216\u201d\u5173\u7cfb\uff1abquery.Add(query, BooleanClause.Occur.SHOULD);<\/span><\/p>\n \u6784\u9020\u201c\u975e\u201d\u5173\u7cfb\uff1abquery.Add(query, ...<\/span><\/p>\n
\n Field.Store.NO:\u4e0d\u5b58\u50a8,\u5b58\u50a8\u4e0e\u7d22\u5f15\u6ca1\u6709\u5173\u7cfb
\n Field.Store.COMPRESS:\u538b\u7f29\u5b58\u50a8,\u7528\u4e8e\u957f\u6587\u672c\u6216\u4e8c\u8fdb\u5236\uff0c\u4f46\u6027\u80fd\u53d7\u635f
\n
\n Field.Index.ANALYZED:\u5206\u8bcd\u5efa\u7d22\u5f15
\n Field.Index.ANALYZED_NO_NORMS:\u5206\u8bcd\u5efa\u7d22\u5f15\uff0c\u4f46\u662fField\u7684\u503c\u4e0d\u50cf\u901a\u5e38\u90a3\u6837\u88ab\u4fdd\u5b58\uff0c\u800c\u662f\u53ea\u53d6\u4e00\u4e2abyte\uff0c\u8fd9\u6837\u8282\u7ea6\u5b58\u50a8\u7a7a\u95f4
\n Field.Index.NOT_ANALYZED:\u4e0d\u5206\u8bcd\u4e14\u7d22\u5f15
\n Field.Index.NOT_ANALYZED_NO_NORMS:\u4e0d\u5206\u8bcd\u5efa\u7d22\u5f15\uff0cField\u7684\u503c\u53bb\u4e00\u4e2abyte\u4fdd\u5b58
\n
\n TermVector\u8868\u793a\u6587\u6863\u7684\u6761\u76ee\uff08\u7531\u4e00\u4e2aDocument\u548cField\u5b9a\u4f4d\uff09\u548c\u5b83\u4eec\u5728\u5f53\u524d\u6587\u6863\u4e2d\u6240\u51fa\u73b0\u7684\u6b21\u6570
\n Field.TermVector.YES:\u4e3a\u6bcf\u4e2a\u6587\u6863\uff08Document\uff09\u5b58\u50a8\u8be5\u5b57\u6bb5\u7684TermVector
\n Field.TermVector.NO:\u4e0d\u5b58\u50a8TermVector
\n Field.TermVector.WITH_POSITIONS:\u5b58\u50a8\u4f4d\u7f6e
\n Field.TermVector.WITH_OFFSETS:\u5b58\u50a8\u504f\u79fb\u91cf
\n Field.TermVector.WITH_POSITIONS_OFFSETS:\u5b58\u50a8\u4f4d\u7f6e\u548c\u504f\u79fb\u91cf<\/p>\nusing System;\r\nusing System.Collections.Generic;\r\nusing System.Web.Mvc;\r\nusing Lucene.Net.Store;\r\nusing Lucene.Net.Analysis;\r\nusing Lucene.Net.Analysis.Standard;\r\nusing Lucene.Net.Index;\r\nusing Lucene.Net.Documents;\r\nusing Lucene.Net.Search;\r\nusing Lucene.Net.QueryParsers;\r\nusing System.Diagnostics;\r\n\r\nnamespace LuceneNet.Web.Controllers {\r\n public class HomeController : Controller {\r\n public ActionResult Index() {\r\n ViewBag.Message = \"\u6b22\u8fce\u4f7f\u7528 ASP.NET MVC!\";\r\n return View();\r\n }\r\n public ActionResult About() {\r\n return View();\r\n }\r\n \/\/\/ <summary>\r\n \/\/\/ \u6dfb\u52a0\u7d22\u5f15\r\n \/\/\/ <\/summary>\r\n \/\/\/ <returns><\/returns>\r\n public ActionResult AddIndex() {\r\n \/\/\u4e3a\u7d22\u5f15\u5b58\u50a8\u76ee\u5f55\r\n string INDEX_STORE_PATH = Server.MapPath(\"~\/SearchIndex\");\r\n#if DEBUG\r\n \/\/\/\u5982\u679c\u5b58\u5728\u6587\u4ef6\u5219\u5220\u9664(\u6d4b\u8bd5\u7528)\r\n if (System.IO.Directory.Exists(INDEX_STORE_PATH)) {\r\n System.IO.Directory.Delete(INDEX_STORE_PATH, true);\r\n }\r\n#endif\r\n Directory indexDirectory = FSDirectory.Open(new System.IO.DirectoryInfo(INDEX_STORE_PATH));\r\n Analyzer analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_29);\r\n IndexWriter writer = null;\r\n\r\n try {\r\n \/\/\u68c0\u67e5\u7d22\u5f15\u6587\u4ef6\u662f\u5426\u5b58\u5728\r\n bool iscreate = !Lucene.Net.Index.IndexReader.IndexExists(indexDirectory);\r\n \/\/\u5982\u679c\u7d22\u5f15\u6587\u4ef6\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u7d22\u5f15\u6587\u4ef6\uff0c\u5426\u5219\u521b\u5efa\u7d22\u5f15\u6587\u4ef6\r\n writer = new IndexWriter(indexDirectory, analyzer, iscreate, IndexWriter.MaxFieldLength.UNLIMITED);\r\n\r\n \/\/\u5f00\u59cb\u6dfb\u52a0\u7d22\u5f15\r\n foreach (var item in Get()) {\r\n Document doc = new Document();\r\n doc.Add(new Field(\"id\", item.Id, Field.Store.YES, Field.Index.ANALYZED));\/\/\u5b58\u50a8,\u4e0d\u5206\u8bcd\u7d22\u5f15\r\n doc.Add(new Field(\"classid\", item.ClassId, Field.Store.YES, Field.Index.NOT_ANALYZED));\/\/\u5b58\u50a8,\u4e0d\u5206\u8bcd\u7d22\u5f15\r\n doc.Add(new Field(\"classname\", item.ClassName, Field.Store.YES, Field.Index.ANALYZED));\/\/\u5b58\u50a8,\u4e0d\u5206\u8bcd\u7d22\u5f15\r\n doc.Add(new Field(\"title\", item.Title, Field.Store.YES, Field.Index.ANALYZED));\/\/\u5b58\u50a8,\u5206\u8bcd\u7d22\u5f15\r\n doc.Add(new Field(\"summary\", item.Summary, Field.Store.YES, Field.Index.ANALYZED));\/\/\u5b58\u50a8,\u5206\u8bcd\u7d22\u5f15\r\n doc.Add(new Field(\"createtime\", item.CreateTime.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));\/\/\u5b58\u50a8,\u5206\u8bcd\u7d22\u5f15\r\n writer.AddDocument(doc);\r\n }\r\n writer.Optimize();\r\n } catch (Exception) {\r\n throw;\r\n } finally {\r\n if (analyzer != null)\r\n analyzer.Close();\r\n if (writer != null)\r\n writer.Close();\r\n if (indexDirectory != null)\r\n indexDirectory.Close();\r\n }\r\n return RedirectToAction(\"index\");\r\n }\r\n \/\/\/ <summary>\r\n \/\/\/ \u641c\u7d22\r\n \/\/\/ <\/summary>\r\n \/\/\/ <param name=\"k\"><\/param>\r\n \/\/\/ <param name=\"cid\"><\/param>\r\n \/\/\/ <returns><\/returns>\r\n public ActionResult Search(string k, string cid) {\r\n Stopwatch st = new Stopwatch();\r\n st.Start();\/\/\u8ba1\u65f6\u5f00\u59cb \r\n \/\/\u4e3a\u7d22\u5f15\u5b58\u50a8\u76ee\u5f55\r\n string INDEX_STORE_PATH = Server.MapPath(\"~\/SearchIndex\");\r\n var ver = Lucene.Net.Util.Version.LUCENE_29;\r\n Directory indexDirectory = FSDirectory.Open(new System.IO.DirectoryInfo(INDEX_STORE_PATH));\r\n Analyzer analyzer = new StandardAnalyzer(ver);\r\n IndexSearcher searcher = null;\r\n List<Article> list;\r\n int recCount = 0;\r\n try {\r\n searcher = new IndexSearcher(indexDirectory, true);\r\n string[] fields = { \"title\", \"summary\" };\r\n BooleanQuery booleanQuery = new BooleanQuery();\r\n \/\/\u591a\u5b57\u6bb5\u67e5\u8be2\u540c\u65f6\u641c\u7d22title\u548csummary\r\n MultiFieldQueryParser parser = new MultiFieldQueryParser(ver, fields, analyzer);\r\n Query query = parser.Parse(k);\r\n \/\/Query query1 = new QueryParser(ver, \"classid\", analyzer).Parse(\"1\");\r\n\r\n \/\/TermQuery\u53ea\u80fd\u67e5\u8be2\u4e0d\u5206\u8bcd\u7684\u7d22\u5f15(Field.Index.NOT_ANALYZED)\r\n Query query1 = new TermQuery(new Term(\"id\", \"1\"));\r\n \/\/\u5f53classname\u4e3aANALYZED\u65f6\u641c\u4e0d\u5230\r\n \/\/ Query query2 = new TermQuery(new Term(\"classname\", \"\u4f53\u80b2\u65b0\u95fb\"));\r\n \/\/\u53ea\u6709\u5f53classname\u4e3aNOT_ANALYZED\u624d\u53ef\u4ee5\u641c\u5f97\u5230\uff0c\r\n \/\/\u7531\u6b64\u5f97\u51faTermQuery\u53ea\u80fd\u67e5\u8be2\u4e0d\u5206\u8bcd\u7684\u7d22\u5f15(Field.Index.NOT_ANALYZED)\u7684\u7ed3\u8bba\r\n \/\/\u4f46\u5f53id\u4e3aANALYZED\u65f6TermQuery\u5374\u53ef\u4ee5\u6536\u7684\u5230,\r\n \/\/\u5f53\u641cclassname\u4e2d\u5305\u542b\u201c\u4f53\u201d\u65f6\u5373Query query2 = new TermQuery(new Term(\"classname\", \"\u4f53\"));\r\n \/\/\u5f53\u641cclassname\u4e2d\u5305\u542b\u201c\u80b2\u201d\u65f6\u5373Query query2 = new TermQuery(new Term(\"classname\", \"\u80b2\"));\r\n \/\/\u53ef\u4ee5\u641c\u5f97\u5230\u3002\u56e0\u6b64\uff0c\u7531\u6b64\u5f97\u51fa\uff0cTermQuery\u641c\u7684\u662f\u6700\u5c0f\u5355\u4f4d\uff0c\u7531\u6b64\u53c8\u5f97\u51faLucene\u662f\u628a\u201c\u4f53\u80b2\u65b0\u95fb\u201d\u62c6\u5206\u6210\u4e86\"\u4f53\/\u80b2\/\u65b0\/\u95fb\"\u56db\u90e8\u5206\r\n \/\/\u542c\u8bf4Lucene\u5206\u8bcd\u662f\u6309\u7a7a\u683c\u5206\u7684\uff0c\u90a3\u4e48\u628a\u201c\u4f53\u80b2\u65b0\u95fb\u201d,\u6539\u6210\u201c\u4f53\u80b2 \u65b0\u95fb\u201d\u540e\u518d\u91cd\u65b0\u751f\u6210\u7d22\u5f15\u662f\u4e0d\u662f\u53ef\u4ee5\u641c\u7684\u5230\u5462\uff1f\r\n \/\/Query query2 = new TermQuery(new Term(\"classname\", \"\u4f53\u80b2\"));\r\n \/\/\u4f46\u662f\u7ed3\u679c\u5374\u662f\u641c\u4e0d\u5230\uff0c\u7eb3\u95f7...\u96be\u9053Lucene\u7684\u5206\u8bcd\u4e0d\u662f\u8fd9\u4e48\u5206\u800c\u662f\u66f4\u590d\u6742\uff1f\r\n \/\/StandardAnalyzer\u770b\u6765\u662f\u5bf9\u4e2d\u6587\u5206\u8bcd\u4e0d\u600e\u4e48\u597d,\u5f53ClassName = \"sports news\"\u53ef\u4ee5\u641csports\u548cnews\r\n \/\/StandardAnalyzer\u53ea\u652f\u6301\u82f1\u6587\u7684\u7a7a\u683c\u5206\u8bcd\r\n Query query2 = new TermQuery(new Term(\"classname\", k));\r\n \/\/\u5173\u4e8eQueryParser\u7684\u641c\u7d22\u5f53k\u4e3aEmpty\u6216null\u65f6\u4f1a\u62a5\u9519\u6ce8\u610f\u5904\u7406\r\n \/\/Query query3 = new QueryParser(ver, \"title\", analyzer).Parse(k);\r\n Query query3 = new QueryParser(ver, \"title\", analyzer).Parse(k);\r\n\r\n Query query4 = new PrefixQuery(new Term(\"classname\", k));\r\n Query query5 = new QueryParser(ver, \"title\", analyzer).Parse(k);\r\n TermRangeQuery query6 = new TermRangeQuery(\"createtime\", \"2012-1-3\", \"2012-5-3\", true, true);\r\n\r\n \/\/booleanQuery.Add(query1, BooleanClause.Occur.MUST);\r\n \/\/booleanQuery.Add(query2, BooleanClause.Occur.MUST);\r\n \/\/booleanQuery.Add(query3, BooleanClause.Occur.MUST);\r\n booleanQuery.Add(query4, BooleanClause.Occur.MUST);\r\n \/\/booleanQuery.Add(query5, BooleanClause.Occur.MUST);\r\n booleanQuery.Add(query6, BooleanClause.Occur.MUST);\r\n TopDocs ts = searcher.Search(booleanQuery, null, 100);\/\/\u6267\u884c\u641c\u7d22\uff0c\u83b7\u53d6\u67e5\u8be2\u7ed3\u679c\u96c6\u5bf9\u8c61\r\n\r\n recCount = ts.totalHits;\/\/\u83b7\u53d6\u547d\u4e2d\u7684\u6587\u6863\u4e2a\u6570\r\n ScoreDoc[] hits = ts.scoreDocs;\/\/\u83b7\u53d6\u547d\u4e2d\u7684\u6587\u6863\u4fe1\u606f\u5bf9\u8c61\r\n st.Stop();\/\/\u8ba1\u65f6\u505c\u6b62\r\n ViewBag.EvenTime = string.Format(\"{0}\u6beb\u79d2,\u751f\u6210\u7684Query\u8bed\u53e5:{1}\", st.ElapsedMilliseconds, booleanQuery.ToString());\r\n ViewBag.Count = recCount;\r\n list = new List<Article>();\r\n foreach (var item in hits) {\r\n list.Add(new Article()\r\n {\r\n Id = searcher.Doc(item.doc).Get(\"id\"),\r\n ClassId = searcher.Doc(item.doc).Get(\"classid\"),\r\n ClassName = searcher.Doc(item.doc).Get(\"classname\"),\r\n Title = searcher.Doc(item.doc).Get(\"title\"),\r\n Summary = searcher.Doc(item.doc).Get(\"summary\"),\r\n Score = item.score.ToString(),\r\n CreateTime = DateTime.Parse(searcher.Doc(item.doc).Get(\"createtime\"))\r\n });\r\n }\r\n } catch (Exception) {\r\n throw;\r\n } finally {\r\n if (searcher != null) {\r\n searcher.Close();\r\n }\r\n }\r\n\r\n return View(list);\r\n }\r\n\r\n public List<Article> Get() {\r\n List<Article> list = new List<Article>();\r\n list.Add(new Article() { Id = \"1\", ClassId = \"1\", ClassName = \"\u4f53\u80b2\u65b0\u95fb\", Title = \"\u5fae\u8f6f\u53d1\u5e03MVC4.0\u4e86\", Summary = \"\u5fae\u8f6f\u53d1\u5e03MVC4.0\u4e86\uff0c\u6b64\u7248\u672c\u66f4\u52a0\u5f3a\u5927\", CreateTime = DateTime.Parse(\"2012-2-3\") });\r\n list.Add(new Article() { Id = \"2\", ClassId = \"1\", ClassName = \"IT\u65b0\u95fb\", Title = \"\u8ddf\u8c37\u6b4c\u6d4b\u8bd5\u5de5\u7a0b\u5e08\u7684\u5bf9\u8bdd\", Summary = \"\u672c\u6587\u4e3b\u4eba\u516cAlan\u662f\u8c37\u6b4c\u7684\u4e00\u540d\u7684\u8f6f\u4ef6\u6d4b\u8bd5\u5de5\u7a0b\u5e08\uff0c\u4ed6\u7684\u5de5\u4f5c\u5bf9\u8c61\u662f\u8c37\u6b4c\u7684DoubleClick\u5e7f\u544a\u7ba1\u7406\u7cfb\u7edf(Bid Manager)\uff0c\u8fd9\u4e2a\u7cfb\u7edf\u63d0\u4f9b\u8ba9\u5e7f\u544a\u4ee3\u7406\u5546\u548c\u5e7f\u544a\u5ba2\u6237\u5728\u591a\u4e2a\u5e7f\u544a\u4e0a\u8fdb\u884c\u62a5\u4ef7\u7ade\u6807\u7684\u529f\u80fd\u3002\", CreateTime = DateTime.Parse(\"2012-3-3\") });\r\n list.Add(new Article() { Id = \"3\", ClassId = \"1\", ClassName = \"\u4f53\u80b2 \u65b0\u95fb\", Title = \"\u597d\u7684\u7a0b\u5e8f\u5458\u5e94\u8be5\u719f\u6089\u7684\u51e0\u95e8\u7f16\u7a0b\u8bed\u8a00\", Summary = \"\u5982\u679c\u60f3\u6210\u4e3a\u4e00\u4e2a\u597d\u7684\u7a0b\u5e8f\u5458\uff0c\u751a\u81f3\u67b6\u6784\u5e08\u3001\u6280\u672f\u603b\u76d1\u7b49\uff0c\u663e\u7136\u53ea\u7cbe\u901a\u4e00\u79cd\u7f16\u7a0b\u8bed\u8a00\u662f\u4e0d\u591f\u7684\uff0c\u8fd8\u5e94\u8be5\u5728\u5e38\u89c1\u9886\u57df\u5b66\u4f1a\u51e0\u95e8\u7f16\u7a0b\u8bed\u8a00\uff0c\u6b63\u5982\u6211\u4eec\u8981\u6210\u4e3a\u9ad8\u7ea7\u4eba\u624d\u4e0d\u4ec5\u8981\u4f1a\u4e2d\u6587\u8fd8\u8981\u4f1a\u82f1\u6587\", CreateTime = DateTime.Parse(\"2012-4-3\") });\r\n list.Add(new Article() { Id = \"4\", ClassId = \"2\", ClassName = \"\u5a31\u4e50\u65b0\u95fb\", Title = \"Javascript\u5f00\u53d1\u300a\u4e09\u56fd\u5fd7\u66f9\u64cd\u4f20\u300b-\u5f00\u6e90\u8bb2\u5ea7(\u4e94)-\u53ef\u79fb\u52a8\u5730\u56fe\u7684\u5b9e\u73b0\", Summary = \"\u8fd9\u4e00\u8bb2\u7684\u5185\u5bb9\u5f88\u7b80\u5355\uff0c\u5927\u5bb6\u7406\u89e3\u8d77\u6765\u4f1a\u66f4\u5feb\u3002\u56e0\u6b64\u6211\u53ea\u5bf9\u91cd\u70b9\u52a0\u4ee5\u5206\u6790\uff0c\u5176\u4ed6\u7684\u5c31\u8f6e\u5230\u5927\u5bb6\u601d\u8003\u54e6\uff01\u9996\u5148\u6765\u8bf4\uff0c\u6211\u5bf9\u6e38\u620f\u5f00\u53d1\u53ef\u4ee5\u7b97\u662f\u4e0d\u600e\u4e48\u6df1\u5165\uff0c\u56e0\u4e3a\u73b0\u5728\u7684\u7a0b\u5e8f\u5458\u7231\u7528canvas\uff0c\u6211\u5374\u5c31\u53ea\u4f1a\u62ff\u51e0\u4e2adiv\u51d1\u548c\u3002\", CreateTime = DateTime.Parse(\"2012-5-3\") });\r\n list.Add(new Article() { Id = \"5\", ClassId = \"2\", ClassName = \"\u4f53\u80b2\u65b0\u95fb\", Title = \"Android\u4e4bBaseExpandableListAdapter\u4f7f\u7528\u5fc3\u5f97\", Summary = \" \u4f46\u662f\u6211\u6700\u8fd1\u505a\u90a3\u4e2aQQ\u9879\u76ee\u662f\u9047\u5230\u4e00\u4e2a\u95ee\u9898\uff0c\u5982\u679c\u7ed9\u8fd9\u4e2aExpandableListView\u6dfb\u52a0\u52a8\u6001\u4ece\u7f51\u4e0a\u83b7\u53d6\u7684\u6570\u636e\u5462\uff1f\u524d\u9762\u8ddf\u5927\u5bb6\u5206\u4eab\u7684\u65f6\u5019\uff0c\u662f\u7528\u4e86\u9759\u6001\u7684\u6570\u636e\uff0c\u5f88\u597d\u5904\u7406\u3002\", CreateTime = DateTime.Parse(\"2012-6-3\") });\r\n list.Add(new Article() { Id = \"6\", ClassId = \"3\", ClassName = \"sports news\", Title = \"\u5bf9\u8bddCSDN\u848b\u6d9b\uff1a\u5fae\u8f6f\u79fb\u52a8\u4e92\u8054\u7f51\u9a6c\u592a\u6548\u5e94\u4e0d\u53ef\u907f\u514d\uff0c\u5c0f\u56e2\u961f\u9700\u5b66\u4f1a\u5229\u7528\u5e73\u53f0\", Summary = \"CSDN\u662f\u5168\u7403\u6700\u5927\u7684\u4e2d\u6587IT\u793e\u533a\uff0c\u4e5f\u662f\u96f7\u950b\u7f51\u6700\u91cd\u8981\u7684\u5408\u4f5c\u4f19\u4f34\u4e4b\u4e00\uff0c\u81ea1999\u5e74\u521b\u529e\u81f3\u4eca\uff0c\u6709\u7740\u975e\u5e38\u5f3a\u5927\u7684\u4e1a\u754c\u5f71\u54cd\u529b\u548c\u53f7\u53ec\u529b\uff0c\u5176\u4e13\u6ce8IT\u4fe1\u606f\u4f20\u64ad\u3001\u6280\u672f\u4ea4\u6d41\u3001\u6559\u80b2\u57f9\u8bad\u548c\u4e13\u4e1a\u6280\u672f\u4eba\u624d\u670d\u52a1\uff0c\u57282012\u5e74\u79fb\u52a8\u5f00\u53d1\u8005\u5927\u4f1a\u5373\u5c06\u4e3e\u529e\u4e4b\u9645\uff0c\u96f7\u950b\u7f51\u5bf9CSDN\u7684\u638c\u95e8\u4eba\u848b\u6d9b\u505a\u4e86\u4e00\u6b21\u4e13\u8bbf\uff0c\u4e00\u8d77\u63a2\u8ba8\u79fb\u52a8\u4e92\u8054\u7f51\u7684\u65b0\u6280\u672f\u6d6a\u6f6e\u548c\u4e0b\u4e00\u6ce2\u53d1\u5c55\u8d8b\u52bf\u3002\", CreateTime = DateTime.Parse(\"2012-7-3\") });\r\n list.Add(new Article() { Id = \"7\", ClassId = \"3\", ClassName = \"\u4f53\u80b2\u65b0\u95fb\", Title = \"\u57fa\u4e8eMySQL\u7684\u5206\u5e03\u5f0f\u4e8b\u52a1\u63a7\u5236\u65b9\u6848\", Summary = \"\u57fa\u4e8eMySQL\u7684\u5206\u5e03\u5f0f\u4e8b\u52a1\u63a7\u5236\u65b9\u6848\", CreateTime = DateTime.Parse(\"2012-8-3\") });\r\n list.Add(new Article() { Id = \"8\", ClassId = \"4\", ClassName = \"sports news\", Title = \"IOS\u548cAndroid\u5f00\u53d1\u7684\u4e00\u4e9b\u4e2a\u4eba\u611f\u53d7\", Summary = \"\u6700\u8fd1\u516c\u53f8\u7684\u4ea7\u54c1 Android\u7248\u672c\u7b2c\u4e8c\u7248\u4e5f\u7b97\u5230\u4e86\u6536\u5c3e\uff0c\u65b0\u52a0\u4e86\u51e0\u4e2a\u529f\u80fd\u6027\u6a21\u5757\uff0c\u6211\u57fa\u672c\u4e5f\u5c31\u6361\u4e86\u51e0\u4e2a\u597d\u73a9\u7684\u6a21\u5757\u505a\u4e86\u4e0b\u3002\", CreateTime = DateTime.Parse(\"2012-9-3\") });\r\n list.Add(new Article() { Id = \"9\", ClassId = \"5\", ClassName = \"IT\u8d44\u8baf\", Title = \"Google Code\u7684\u7b80\u5355\u4f7f\u7528\", Summary = \"google code\u7b80\u4ecb\uff1a\u7528\u4e8e\u7ba1\u7406\u4ee3\u7801\u7684\u4ed3\u5e93\uff0c\u53cd\u6b63\u6211\u662f\u8fd9\u4e48\u7406\u89e3\u7684\u3002\u5c31\u6bd4\u6211\u4eec\u5728\u516c\u53f8\u7684\u65f6\u5019\u4e5f\u4f1a\u6709\u4e2a\u7528\u4e8e\u5b58\u653e\u516c\u53f8\u4ee3\u7801\u7684\u4e3b\u673a\u4e00\u6837\uff0cgoogle\u540c\u6837\u7ed9\u6211\u4eec\u63d0\u4f9b\u4e86\u8fd9\u6837\u7684\u4e00\u4e2ahost\u3002\u8fd9\u6837\u6211\u4eec\u53ef\u4ee5\u5728\u4e0d\u540c\u7535\u8111\u4e0d\u540c\u5730\u65b9\u968f\u65f6\u7684checkout\uff0ccommit\uff0c\u540c\u65f6\u5206\u4eab\u6211\u4eec\u7684\u9879\u76ee\u3002\", CreateTime = DateTime.Parse(\"2012-10-3\") });\r\n list.Add(new Article() { Id = \"10\", ClassId = \"33\", ClassName = \"IT\u8d44\u8baf\", Title = \"\u8c37\u6b4c\u5728\u5370\u5ea6\u63a8Gmail\u514d\u8d39\u77ed\u4fe1\u670d\u52a1\", Summary = \"\u6b4c\u4e00\u76f4\u5728\u52aa\u529b\u6865\u63a5\u53d1\u5c55\u4e2d\u56fd\u5bb6\u529f\u80fd\u624b\u673aSMS\u670d\u52a1\u548cGmail\u4e4b\u95f4\u7684\u670d\u52a1\uff0c\u8fd9\u4e0d\uff0c\u8fd1\u65e5\u8c37\u6b4c\u5728\u5370\u5ea6\u63a8\u51fa\u201cGmail SMS\u201d\u670d\u52a1\uff0c\u8fd9\u4f7f\u5f97\u5370\u5ea6\u7684Gmail\u7528\u6237\u53ef\u4ee5\u4eceGmail\u7684\u7a97\u53e3\u53d1\u9001\u4fe1\u606f\u5230\u624b\u673a\u4e0a\u5e76\u4e14\u63a5\u53d7\u804a\u5929\u4fe1\u606f\u7684\u56de\u590d\uff0c\u76ee\u524d\u8c37\u6b4c\u7684\u8fd9\u9879\u670d\u52a1\u5df2\u7ecf\u5f97\u5230\u5370\u5ea6\u7684\u516b\u5927\u8fd0\u8425\u5546\u7684\u652f\u6301\u3002\", CreateTime = DateTime.Parse(\"2012-11-3\") });\r\n list.Add(new Article() { Id = \"11\", ClassId = \"11\", ClassName = \"\u4f53\u80b2\u65b0\u95fb\", Title = \"\u9c8d\u5c14\u9ed8\uff1a\u5fae\u8f6f\u65b0\u65f6\u4ee3 \u8f6f\u786c\u7ed3\u5408\u201c\u8d62\u201d\u672a\u6765\", Summary = \"\u5fae\u8f6fCEO\u9c8d\u5c14\u9ed8\u5728\u5e74\u5ea6\u516c\u5f00\u4fe1\u4e2d\u8868\u793a\uff0c\u5fae\u8f6f\u5728\u672a\u6765\u5c06\u7d27\u5bc6\u7ed3\u5408\u786c\u4ef6\u548c\u8f6f\u4ef6\u3002\u9c8d\u5c14\u9ed8\u8ba4\u4e3a\uff0c\u8fd9\u662f\u5fae\u8f6f\u7684\u4e00\u4e2a\u65b0\u65f6\u4ee3\u3002\u201c\u6211\u4eec\u770b\u5230\u4e86\u524d\u6240\u672a\u6709\u7684\u673a\u4f1a\uff0c\u6211\u4eec\u5bf9\u6b64\u5f88\u5174\u594b\uff0c\u5e76\u4e14\u4fdd\u6301\u7740\u4e50\u89c2\u7684\u5fc3\u6001\u3002\u201d\", CreateTime = DateTime.Parse(\"2012-12-3\") });\r\n return list;\r\n }\r\n }\r\n\r\n public class Article {\r\n public string Id { get; set; }\r\n public string ClassId { get; set; }\r\n public string ClassName { get; set; }\r\n public string Title { get; set; }\r\n public string Summary { get; set; }\r\n public string Score { get; set; }\r\n public DateTime CreateTime { get; set; }\r\n }\r\n}<\/pre>\n<\/p>\n
\nBooleanClause\u7528\u4e8e\u8868\u793a\u5e03\u5c14\u67e5\u8be2\u5b50\u53e5\u5173\u7cfb\u7684\u7c7b\uff0c<\/p>\n
\n\u62ec\uff1a<\/p>\n
\n
\n1\uff0eMUST\u548cMUST\uff1a\u53d6\u5f97\u8fde\u4e2a\u67e5\u8be2\u5b50\u53e5\u7684\u4ea4\u96c6\u3002
\n2\uff0eMUST\u548cMUST_NOT\uff1a\u8868\u793a\u67e5\u8be2\u7ed3\u679c\u4e2d\u4e0d\u80fd\u5305\u542bMUST_NOT\u6240\u5bf9\u5e94\u5f97\u67e5\u8be2\u5b50\u53e5\u7684\u68c0\u7d22\u7ed3\u679c\u3002
\n3\uff0eSHOULD\u4e0eMUST_NOT\uff1a\u8fde\u7528\u65f6\uff0c\u529f\u80fd\u540cMUST\u548cMUST_NOT\u3002
\n4\uff0eSHOULD\u4e0eMUST\u8fde\u7528\u65f6\uff0c\u7ed3\u679c\u4e3aMUST\u5b50\u53e5\u7684\u68c0\u7d22\u7ed3\u679c,\u4f46\u662fSHOULD\u53ef\u5f71\u54cd\u6392\u5e8f\u3002
\n5\uff0eSHOULD\u4e0eSHOULD\uff1a\u8868\u793a\u201c\u6216\u201d\u5173\u7cfb\uff0c\u6700\u7ec8\u68c0\u7d22\u7ed3\u679c\u4e3a\u6240\u6709\u68c0\u7d22\u5b50\u53e5\u7684\u5e76\u96c6\u3002
\n6\uff0eMUST_NOT\u548cMUST_NOT\uff1a\u65e0\u610f\u4e49\uff0c\u68c0\u7d22\u65e0\u7ed3\u679c\u3002<\/p>\n