{"id":121853,"date":"2019-05-22T15:59:20","date_gmt":"2019-05-22T07:59:20","guid":{"rendered":"http:\/\/www.fagao.me\/?p=121853"},"modified":"2019-05-22T15:59:20","modified_gmt":"2019-05-22T07:59:20","slug":"seo%e6%90%9c%e7%b4%a2%e5%bc%95%e6%93%8e%e4%bc%98%e5%8c%96%e5%af%86%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.fagao.me\/p\/121853.htm","title":{"rendered":"SEO\u641c\u7d22\u5f15\u64ce\u4f18\u5316\u5bc6\u7801"},"content":{"rendered":"
<\/div>\n

\u6b64\u9879\u76ee\u662f\u81ea\u5df1\u5b66\u4e60\u641c\u7d22\u5f15\u64ce<\/a>\u8fc7\u7a0b\u4e2d\u7684\u4e00\u4e9b\u5fc3\u5f97\uff0c\u5728\u4f7f\u7528go\u8bed\u8a00\u7684\u65f6\u5019\uff0c\u53d1\u73b0\u4e86\u609f\u7a7a\u8fd9\u4e2a\u641c\u7d22\u5f15\u64ce<\/a>\u9879\u76ee\uff0c\u7ed3\u5408\u6b64\u9879\u76ee\u4ee3\u7801\u4ee5\u53ca\u300a\u4fe1\u606f\u68c0\u7d22\u5bfc\u8bba\u300b\uff0c\u81ea\u5df1\u5bf9\u641c\u7d22\u5f15\u64ce<\/a>\u7684\u539f\u7406\u662f\u5b9e\u73b0\u90fd\u6709\u4e86\u4e00\u4e2a\u521d\u6b65\u7684\u8ba4\u8bc6\uff0c\u7136\u540e\u7ed3\u5408\u5de5\u4f5c\u4e2d\u53ef\u80fd\u9047\u5230\u7684\u573a\u666f\uff0c\u505a\u4e86\u4e00\u4e2a\u7b80\u5355\u7684demo\u3002\u5199\u4e0b\u8fd9\u7bc7\u6587\u7ae0\uff0c\u53ef\u80fd\u6bd4\u8f83\u5570\u55e6\uff0c\u5e0c\u671b\u5e2e\u52a9\u5230\u9700\u8981\u7684\u4eba\u3002\u9879\u76ee\u4ee3\u7801\u5730\u5740: https:\/\/ github com\/LiuRoy\/sakura<\/span><\/p>\n

\u57fa\u7840\u77e5\u8bc6 \u4e00\u4e2a\u7b80\u5355\u4f8b\u5b50<\/span><\/strong><\/p>\n

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The Shawshank Redemption Forrest Gump The Godfather The Dark Knight<\/span><\/p>\n

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\u76f8\u5173\u5ea6<\/span><\/strong><\/p>\n

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\u641c\u7d22\u5f15\u64ce<\/a>\u4ee3\u7801<\/span><\/strong><\/p>\n

\u609f\u7a7a\u641c\u7d22\uff08\u9879\u76ee\u5730\u5740\uff1a https:\/\/ github com\/huichen\/wukong\uff09\u662f\u4e00\u6b3e\u5c0f\u5de7\u800c\u53c8\u6027\u80fd\u4f18\u5f02\u7684\u641c\u7d22\u5f15\u64ce<\/a>\uff0c\u6838\u5fc3\u4ee3\u7801\u4e0d\u52302000\u884c\uff0c\u5e26\u6765\u7684\u7f3a\u70b9\u4e5f\u5f88\u660e\u663e\uff1a\u652f\u6301\u7684\u529f\u80fd\u592a\u5c11\u3002\u56e0\u6b64\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u9002\u5408\u6df1\u5165\u5b66\u4e60\u641c\u7d22\u5f15\u64ce<\/a>\u7684\u4f8b\u5b50\uff0c\u4f5c\u8005\u4e0d\u4ec5\u7ed9\u51fa\u4e86\u8be6\u7ec6\u7684\u4e2d\u6587\u6587\u6863\uff0c\u8fd8\u5728\u4ee3\u7801\u4e2d\u6807\u6ce8\u4e86\u5927\u91cf\u7684\u4e2d\u6587\u6ce8\u91ca\uff0c\u9605\u8bfb\u6e90\u7801\u4e0d\u662f\u592a\u96be\uff0c\u5728\u6b64\u7ed3\u5408\u609f\u7a7a\u641c\u7d22\u4ee3\u7801\u548c\u641c\u7d22\u539f\u7406\uff0c\u6df1\u5165\u7684\u8bb2\u89e3\u641c\u7d22\u5177\u4f53\u7684\u5b9e\u73b0\u3002<\/span><\/p>\n

\u7d22\u5f15<\/span><\/strong><\/p>\n

\u7d22\u5f15\u7684\u6838\u5fc3\u4ee3\u7801\u5728core\/index.go\u3002<\/span><\/p>\n

\u7d22\u5f15\u7ed3\u6784\u4f53 \/\/ \u7d22\u5f15\u5668 type Indexer struct { \/\/ \u4ece\u641c\u7d22\u952e\u5230\u6587\u6863\u5217\u8868\u7684\u53cd\u5411\u7d22\u5f15 \/\/ \u52a0\u4e86\u8bfb\u5199\u9501\u4ee5\u4fdd\u8bc1\u8bfb\u5199\u5b89\u5168 tableLock struct { sync.RWMutex table map[string]*KeywordIndices docsState map[uint64]int \/\/ nil: \u8868\u793a\u65e0\u72b6\u6001\u8bb0\u5f55\uff0c0: \u5b58\u5728\u4e8e\u7d22\u5f15\u4e2d\uff0c1: \u7b49\u5f85\u5220\u9664\uff0c2: \u7b49\u5f85\u52a0\u5165 } addCacheLock struct { sync.RWMutex addCachePointer int addCache types.DocumentsIndex } removeCacheLock struct { sync.RWMutex removeCachePointer int removeCache types.DocumentsId } initOptions types.IndexerInitOptions initialized bool \/\/ \u8fd9\u5b9e\u9645\u4e0a\u662f\u603b\u6587\u6863\u6570\u7684\u4e00\u4e2a\u8fd1\u4f3c numDocuments uint64 \/\/ \u6240\u6709\u88ab\u7d22\u5f15\u6587\u672c\u7684\u603b\u5173\u952e\u8bcd\u6570 totalTokenLength float32 \/\/ \u6bcf\u4e2a\u6587\u6863\u7684\u5173\u952e\u8bcd\u957f\u5ea6 docTokenLengths map[uint64]float32 } \/\/ \u53cd\u5411\u7d22\u5f15\u8868\u7684\u4e00\u884c\uff0c\u6536\u96c6\u4e86\u4e00\u4e2a\u641c\u7d22\u952e\u51fa\u73b0\u7684\u6240\u6709\u6587\u6863\uff0c\u6309\u7167DocId\u4ece\u5c0f\u5230\u5927\u6392\u5e8f\u3002 type KeywordIndices struct { \/\/ \u4e0b\u9762\u7684\u5207\u7247\u662f\u5426\u4e3a\u7a7a\uff0c\u53d6\u51b3\u4e8e\u521d\u59cb\u5316\u65f6IndexType\u7684\u503c docIds uint64 \/\/ \u5168\u90e8\u7c7b\u578b\u90fd\u6709 frequencies float32 \/\/ IndexType == FrequenciesIndex locations int \/\/ IndexType == LocationsIndex }<\/span><\/p>\n

tableLock\u4e2d\u7684table\u5c31\u662f\u5012\u6392\u7d22\u5f15\uff0cmap\u4e2d\u7684key\u5373\u662f\u8bcd\u9879\uff0cvalue\u5c31\u662f\u8be5\u8bcd\u9879\u6240\u5728\u7684\u6587\u6863\u5217\u8868\u4fe1\u606f\uff0ckeywordIndices\u5305\u62ec\u4e09\u90e8\u5206\uff1a\u6587\u6863id\u5217\u8868\uff08\u4fdd\u8bc1docId\u6709\u5e8f\uff09\u3001\u8be5\u8bcd\u9879\u5728\u6587\u6863\u4e2d\u7684\u9891\u7387\u5217\u8868\u3001\u8be5\u8bcd\u9879\u5728\u6587\u6863\u4e2d\u7684\u4f4d\u7f6e\u5217\u8868\uff0c\u5f53initOptions\u4e2d\u7684IndexType\u88ab\u8bbe\u7f6e\u4e3aFrequenciesIndex\u65f6\uff0c\u5012\u6392\u7d22\u5f15\u4e0d\u4f1a\u7528\u5230keywordIndices\u4e2d\u7684locations\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u5185\u5b58\u7684\u4f7f\u7528\uff0c\u4f46\u4e0d\u53ef\u907f\u514d\u5730\u5931\u53bb\u4e86\u57fa\u4e8e\u4f4d\u7f6e\u7684\u6392\u5e8f\u529f\u80fd\u3002<\/span><\/p>\n

\u7531\u4e8e\u9891\u7e41\u7684\u66f4\u6539\u7d22\u5f15\u4f1a\u9020\u6210\u6027\u80fd\u4e0a\u7684\u6025\u5267\u4e0b\u964d\uff0c\u609f\u7a7a\u5728\u7d22\u5f15\u4e2d\u52a0\u5165\u4e86\u7f13\u5b58\u529f\u80fd\u3002\u5982\u679c\u8981\u65b0\u52a0\u4e00\u4e2a\u6587\u6863\u81f3\u5f15\u64ce\uff0c\u4f1a\u5c06\u6587\u6863\u4fe1\u606f\u52a0\u5165addCacheLock\u4e2d\u7684addCahe\u4e2d\uff0caddCahe\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u5b58\u653e\u65b0\u52a0\u7684\u6587\u6863\u4fe1\u606f\u3002\u5982\u679c\u8981\u5220\u9664\u4e00\u4e2a\u6587\u6863\uff0c\u540c\u6837\u4e5f\u662f\u5148\u5c06\u6587\u6863\u4fe1\u606f\u653e\u5165removeCacheLock\u4e2d\u7684removeCache\u4e2d\uff0cremoveCache\u4e5f\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u5b58\u653e\u9700\u8981\u5220\u9664\u7684\u6587\u6863\u4fe1\u606f\u3002\u53ea\u6709\u5728\u5bf9\u5e94\u7f13\u5b58\u6ee1\u4e86\u4e4b\u540e\u6216\u8005\u89e6\u53d1\u5f3a\u5236\u66f4\u65b0\u7684\u65f6\u5019\uff0c\u624d\u4f1a\u5c06\u7f13\u5b58\u4e2d\u7684\u6570\u636e\u66f4\u65b0\u81f3\u5012\u6392\u7d22\u5f15\u3002<\/span><\/p>\n

\u6dfb\u52a0\u5220\u9664\u6587\u6863<\/span><\/strong><\/p>\n

\u6dfb\u52a0\u65b0\u7684\u6587\u6863\u81f3\u7d22\u5f15\u7531\u51fd\u6570AddDocumentToCache\u548cAddDocuments\u5b9e\u73b0\uff0c\u4ece\u7d22\u5f15\u4e2d\u5220\u9664\u6587\u6863\u7531\u51fd\u6570RemoveDocumentToCache\u548cRemoveDocuments\u5b9e\u73b0\u3002\u56e0\u4e3a\u4ee3\u7801\u8f83\u957f\uff0c\u5c31\u4e0d\u8d34\u5728\u6587\u7ae0\u91cc\u9762\uff0c\u611f\u5174\u8da3\u7684\u540c\u5b66\u53ef\u4ee5\u7ed3\u5408\u4ee3\u7801\u548c\u4e0b\u9762\u7684\u8bb2\u89e3\uff0c\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u5b9e\u73b0\u65b9\u6cd5\u3002<\/span><\/p>\n

\u5220\u9664\u6587\u6863 RemoveDocumentToCacheremoveCacheaddCahe \u5982\u679cremoveCacheRemoveDocumentsremoveCache RemoveDocumentsremoveCachetabledocState<\/span><\/p>\n

\u5907\u6ce8\uff1aremoveCache\u548cdocIds\u5747\u5df2\u6309\u7167\u6587\u6863id\u6392\u597d\u5e8f\uff0c\u6240\u4ee5RemoveDocuments\u53ef\u4ee5\u4ee5\u8f83\u9ad8\u7684\u6548\u7387\u5feb\u901f\u627e\u5230\u9700\u8981\u5220\u9664\u7684\u6570\u636e\u3002<\/span><\/p>\n

\u6dfb\u52a0\u6587\u6863<\/strong>AddDocumentToCacheaddCaheaddCacheaddCacheaddCache \u8c03\u7528RemoveDocumentToCacheaddCacheAddDocumentsaddCacheAddDocuments AddDocumentsKeywordIndicesKeywordIndices<\/span><\/p>\n

\u5907\u6ce8\uff1a\u7b2c\u4e8c\u6b65\u76f8\u540c\u7684\u6587\u6863\u53ea\u4f1a\u5c06\u6700\u540e\u4e00\u6761\u6dfb\u52a0\u7684\u6587\u6863\u66f4\u65b0\u81f3\u7d22\u5f15\uff0c\u907f\u514d\u4e86\u7f13\u5b58\u4e2d\u9891\u7e41\u6dfb\u52a0\u5220\u9664\u53ef\u80fd\u9020\u6210\u7684\u95ee\u9898\u3002<\/span><\/p>\n

\u641c\u7d22\u5b9e\u73b0<\/span><\/strong><\/p>\n

\u4ece\u4e0a\u9762\u6dfb\u52a0\u5220\u9664\u6587\u6863\u7684\u64cd\u4f5c\u53ef\u4ee5\u53d1\u73b0\uff0c\u771f\u6b63\u6709\u6548\u7684\u6570\u636e\u662ftableLock\u4e2d\u7684table\u548cdocState\uff0c\u5176\u4ed6\u7684\u6570\u636e\u7ed3\u6784\u5747\u662f\u51fa\u4e8e\u6027\u80fd\u65b9\u9762\u7684\u59a5\u534f\u800c\u6dfb\u52a0\u7684\u4e00\u4e9b\u7f13\u5b58\u3002\u67e5\u8be2\u7684\u51fd\u6570Lookup\u4e5f\u53ea\u662f\u4ece\u8fd9\u4e24\u4e2amap\u4e2d\u627e\u5230\u76f8\u5173\u6570\u636e\u5e76\u8fdb\u884c\u6392\u5e8f\u3002<\/span><\/p>\n

\u5408\u5e76\u641c\u7d22\u5173\u952e\u8bcd\u548c\u6807\u7b7e\u8bcd\uff0c\u4ecetableKeywordIndices<\/span><\/p>\n

\u4ece\u4e0a\u9762\u7684KeywordIndices<\/span><\/p>\n

\u4ee3\u7801\u67b6\u6784<\/span><\/strong><\/p>\n

\u609f\u7a7a\u4f7f\u7528\u4e86\u5f88\u591a\u5f02\u6b65\u7684\u65b9\u5f0f\u63d0\u9ad8\u8fd0\u884c\u6548\u7387\uff0c\u9488\u5bf9\u6211\u4eec\u5f00\u53d1\u9ad8\u6548\u7684\u4ee3\u7801\u5f88\u6709\u501f\u9274\u610f\u4e49\u3002\u9879\u76ee\u6587\u6863\u91cc\u9762\u6709\u4e00\u4efd\u7c97\u7565\u7684\u67b6\u6784\u56fe\uff0c\u6211\u6839\u636eengine\u6e90\u7801\uff0c\u753b\u51fa\u4e86\u4e00\u4efd\u8be6\u7ec6\u7684\u67b6\u6784\u56fe\u3002\u4e0b\u9762\u5c31\u4ee5\u63a5\u53e3\u4e3a\u7c92\u5ea6\u8bb2\u89e3\u5177\u4f53\u7684\u6267\u884c\u6d41\u7a0b\u3002<\/span><\/p>\n<\/p>\n

\u5907\u6ce8\uff1a\u5706\u67f1\u4f53\u4ee3\u8868\u7ba1\u9053\uff0c\u77e9\u5f62\u4ee3\u8868worker\u3002<\/span><\/p>\n

\u521d\u59cb\u5316\u5f15\u64ce<\/span><\/strong><\/p>\n

\u8fd9\u90e8\u5206\u4f53\u73b0\u5728\u56fe\u6700\u4e0a\u9762\u7684persistentStorageInitWorker\u548cpersistentStorageInitChannel\uff0c\u5982\u679c\u6307\u5b9a\u4e86\u7d22\u5f15\u7684\u6301\u4e45\u5316\u6570\u636e\u5e93\u7684\u4fe1\u606f\uff0c\u5728\u5f15\u64ce\u542f\u52a8\u7684\u65f6\u5019\uff0c\u4f1a\u5f02\u6b65\u8c03\u7528persistentStorageInitWorker\uff0c\u8fd9\u4e2aroutine\u4f1a\u5c06\u6301\u4e45\u5316\u7684\u7d22\u5f15\u6570\u636e\uff08\u6240\u6709storage shard\uff09\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\uff0c\u52a0\u8f7d\u5b8c\u6bd5\u540e\u901a\u8fc7persistentStorageInitChannel\u901a\u77e5\u4e3broutine.<\/span><\/p>\n

\u6dfb\u52a0\u6587\u6863<\/span><\/strong><\/p>\n

IndexDocument\u662f\u5bf9\u5916\u7684\u6dfb\u52a0\u6587\u6863\u7684\u63a5\u53e3\uff0c\u5f53\u6b64\u63a5\u53e3\u6267\u884c\u7684\u65f6\u5019\uff0c\u5148\u5c06\u9700\u8981\u5206\u8bcd\u7684\u6587\u672c\u653e\u5165\u7ba1\u9053segmenterChannel\uff0csegmentWorker\u4ecesegmenterChannel\u53d6\u51fa\u6587\u672c\u505a\u5206\u8bcd\u5904\u7406\uff0c\u7136\u540e\u5c06\u5206\u8bcd\u7684\u7ed3\u679c\u5747\u5300\u7684\u5206\u914d\u5230\u5404\u4e2ashard\u5bf9\u5e94\u7684indexerAddDocChannels\u548crankerAddDocChannels\uff0cindexerAddDocumentWorker\u548crankerAddDocWorker\u5206\u522b\u4ece\u4e0a\u9762\u4e24\u4e2a\u7ba1\u9053\u4e2d\u53d6\u51fa\u6570\u636e\u66f4\u65b0\u7d22\u5f15\u6570\u636e\u548c\u6392\u5e8f\u6570\u636e\u3002<\/span><\/p>\n

\u5982\u679c\u8bbe\u7f6e\u4e86\u6301\u4e45\u5316\u6570\u636e\uff0cIndexDocument\u8fd8\u4f1a\u5c06\u6587\u6863\u6570\u636e\u5747\u5300\u7684\u653e\u5165\u5230\u5404\u4e2astorage shard\u7684persistentStorageIndexDocumentChannels\u4e2d\uff0cpersistentStorageIndexDocumentWorker\u8d1f\u8d23\u5c06\u7ba1\u9053\u4e2d\u7684\u6587\u6863\u6570\u636e\u6301\u4e45\u5316\u5230\u6587\u4ef6\u4e2d\u3002<\/span><\/p>\n

\u5220\u9664\u6587\u6863<\/span><\/strong><\/p>\n

RemoveDocument\u662f\u5bf9\u5916\u7684\u5220\u9664\u6587\u6863\u7684\u63a5\u53e3\uff0c\u5f53\u63a5\u53e3\u6267\u884c\u7684\u65f6\u5019\uff0c\u627e\u5230\u6587\u6863\u6240\u5728\u7684shard\uff0c\u7136\u540e\u5c06\u8bf7\u6c42\u653e\u5165indexerRemoveDocChannels\u548crankerRemoveDocChannels\uff0cindexerRemoveDocWorker\u548crankerRemoveDocWorker\u5206\u522b\u76d1\u542c\u4e0a\u9762\u4e24\u4e2a\u7ba1\u9053\uff0c\u6e05\u9664\u7d22\u5f15\u6570\u636e\u548c\u6392\u5e8f\u6570\u636e\u3002<\/span><\/p>\n

\u67e5\u8be2<\/span><\/strong><\/p>\n

search\u662f\u5bf9\u5916\u7684\u641c\u7d22\u63a5\u53e3\uff0c\u5b83\u4f1a\u9488\u5bf9\u6240\u6709\u7684shard\u91cc\u7684indexerLookupChannels\u53d1\u9001\u8bf7\u6c42\u6570\u636e\uff0c\u4e4b\u540e\u963b\u585e\u5728\u76d1\u542crankerReturnChannel\u8fd9\u4e00\u6b65\uff0cindexerLookupWorker\u4f1a\u8c03\u7528\u51fd\u6570Lookup\u4ece\u5012\u6392\u7d22\u5f15\u4e2d\u627e\u5230\u5236\u5b9a\u7684\u6587\u6863\uff0c\u5982\u679c\u4e0d\u8981\u6c42\u6392\u5e8f\uff0c\u76f4\u63a5\u5c06\u6570\u636e\u653e\u5165rankerReturnChannel\uff0c\u5426\u5219\u5c06\u6570\u636e\u4ea4\u7ed9rankerRankChannels\uff0c\u7136\u540e\u7531rankerRankWorker\u6392\u5b8c\u5e8f\u518d\u653e\u5165rankerReturnChannel\u3002\u5f53search\u53d1\u73b0\u6240\u6709\u6570\u636e\u90fd\u8fd4\u56de\u4e4b\u540e\uff0c\u518d\u5c06\u5404\u4e2ashard\u7684\u6570\u636e\u505a\u4e00\u6b21\u6392\u5e8f\uff0c\u7136\u540e\u8fd4\u56de\u3002<\/span><\/p>\n

\u603b\u7ed3<\/span><\/strong><\/p>\n

\u7531\u67b6\u6784\u56fe\u53ef\u4ee5\u5f88\u6e05\u6670\u5730\u770b\u51fa\u6574\u4e2a\u8fd0\u884c\u6d41\u7a0b\uff0c\u540c\u65f6\u77e5\u9053\u6b64\u5f15\u64ce\u65e0\u6cd5\u5206\u5e03\u5f0f\u90e8\u7f72\u3002\u5982\u679c\u9700\u8981\u505a\u5206\u5e03\u5f0f\u90e8\u7f72\uff0c\u9700\u8981\u5c06\u6bcf\u4e2ashard\u4f5c\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u8fdb\u7a0b\uff0c\u800c\u4e14\u4e0a\u5c42\u6709\u4e00\u4e2a\u7c7b\u4f3c\u7f51\u7ba1\u7684\u8fdb\u7a0b\u505a\u6570\u636e\u5206\u53d1\u548c\u6c47\u603b\u64cd\u4f5c\u3002<\/span><\/p>\n

\u5b9e\u4f8b\u8bb2\u89e3<\/span><\/strong><\/p>\n

\u4e3a\u4e86\u65b9\u4fbf\u81ea\u5df1\u548c\u5927\u5bb6\u7684\u4f7f\u7528\uff0c\u6211\u5199\u4e86\u4e00\u4e2a\u6bd4\u8f83\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u7528orm\u7684callback\u65b9\u5f0f\u66f4\u65b0\u641c\u7d22\u5f15\u64ce<\/a>\u3002<\/span><\/p>\n

\u6570\u636e\u51c6\u5907<\/span><\/strong><\/p>\n

\u6587\u6863\u6570\u636e\u662f\u6211\u4ece\u77e5\u4e4e\u7684\u604b\u7231\u548c\u5a5a\u59fb\u8bdd\u9898\u722c\u53d6\u7684\u7cbe\u54c1\u56de\u590d\uff0c\u5927\u6982\u67091800\u5de6\u53f3\u56de\u590d\uff0c\u5305\u62ec\u95ee\u9898\u6807\u9898\uff0c\u56de\u590d\u6b63\u6587\uff0c\u70b9\u8d5e\u4e2a\u6570\u4ee5\u53ca\u95ee\u9898\u6807\u7b7e\uff0c\u4e0b\u8f7d\u94fe\u63a5\uff1ahttp:\/\/yingxiao.seo8.org\/ \/LiuRoy\/sakura\/blob\/master\/spider\/tables.sqlite\uff0c\u5b58\u50a8\u683c\u5f0f\u4e3asqlite\uff0c\u6570\u636e\u5982\u4e0b\uff1a<\/span><\/p>\n<\/p>\n

\u5bf9\u5982\u4f55\u722c\u53d6\u7684\u540c\u5b66\u53ef\u4ee5\u53c2\u770b\u4ee3\u7801https:\/\/github com\/ LiuRoy\/sakura\/blob\/master\/spider\/crawl.py\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u76f4\u63a5\u8fd0\u884c<\/span><\/p>\n

cd sakura\/spider\/ pip install -r requirement python scrawl.py<\/span><\/p>\n

\u542f\u52a8\u5f15\u64ce<\/span><\/strong><\/p>\n

\u7528\u4e0a\u4e00\u6b65\u722c\u53d6\u7684\u6570\u636e\u6784\u5efa\u4e00\u4e2a\u641c\u7d22\u5f15\u64ce<\/a>\uff0c\u4ee3\u7801\u53c2\u8003server.go\uff0c\u5728\u8fd0\u884c\u4e4b\u524d\u9700\u8981\u81ea\u5df1\u914d\u7f6e\u4e00\u4e0b\u8bcd\u5178\u4ee5\u53ca\u6570\u636e\u8def\u5f84\uff0c\u609f\u7a7a\u63d0\u4f9b\u4e86\u4e00\u4efd\u5206\u8bcd\u8bcd\u5178\u548c\u505c\u7528\u8bcd\u5217\u8868\uff0c\u914d\u7f6e\u5b8c\u6210\u540e\u8fd0\u884cgo run server.go\u542f\u52a8\u670d\u52a1\uff0c\u7136\u540e\u901a\u8fc7\u6d4f\u89c8\u5668\u5c31\u53ef\u4ee5\u4f7f\u7528\u641c\u7d22\u670d\u52a1\u4e86\u3002<\/span><\/p>\n<\/p>\n

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