{"id":182926,"date":"2024-11-10T00:29:23","date_gmt":"2024-11-09T16:29:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182926\/"},"modified":"2024-11-10T00:29:24","modified_gmt":"2024-11-09T16:29:24","slug":"%e5%af%a6%e6%99%82%e6%8e%a8%e8%96%a6%e5%a0%b4%e6%99%af%e4%b8%ad%e7%9a%84%e5%9c%96%e5%bd%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182926\/","title":{"rendered":"\u5be6\u6642\u63a8\u85a6\u5834\u666f\u4e2d\u7684\u5716\u5f62\u6578\u64da\u5eab\u7528\u4f8b"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e6%99%82%e6%8e%a8%e8%96%a6%e5%a0%b4%e6%99%af%e4%b8%ad%e7%9a%84%e5%9c%96%e5%bd%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e4%be%8b-ctOFPruENe\">\u5be6\u6642\u63a8\u85a6\u5834\u666f\u4e2d\u7684\u5716\u5f62\u6578\u64da\u5eab\u7528\u4f8b<\/h1>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u4f01\u696d\u8d8a\u4f86\u8d8a\u4f9d\u8cf4\u65bc\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\u4f86\u8655\u7406\u548c\u5206\u6790\u6578\u64da\u3002\u5716\u5f62\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u7a2e\u5c08\u9580\u8a2d\u8a08\u7528\u65bc\u8655\u7406\u5716\u5f62\u7d50\u69cb\u6578\u64da\u7684\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u5728\u5be6\u6642\u63a8\u85a6\u7cfb\u7d71\u4e2d\u986f\u793a\u51fa\u5176\u7368\u7279\u7684\u512a\u52e2\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5716\u5f62\u6578\u64da\u5eab\u5728\u5be6\u6642\u63a8\u85a6\u5834\u666f\u4e2d\u7684\u61c9\u7528\u53ca\u5176\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e5%9c%96%e5%bd%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ctOFPruENe\">\u5716\u5f62\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5716\u5f62\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u4ee5\u5716\u5f62\u7d50\u69cb\u5b58\u5132\u6578\u64da\u7684\u6578\u64da\u5eab\uff0c\u4e3b\u8981\u7531\u7bc0\u9ede\uff08Node\uff09\u3001\u908a\uff08Edge\uff09\u548c\u5c6c\u6027\uff08Property\uff09\u7d44\u6210\u3002\u7bc0\u9ede\u4ee3\u8868\u5be6\u9ad4\uff0c\u908a\u4ee3\u8868\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u800c\u5c6c\u6027\u5247\u7528\u65bc\u63cf\u8ff0\u7bc0\u9ede\u548c\u908a\u7684\u7279\u5fb5\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97\u5716\u5f62\u6578\u64da\u5eab\u5728\u8655\u7406\u8907\u96dc\u95dc\u4fc2\u548c\u9023\u63a5\u6642\u5177\u6709\u512a\u8d8a\u6027\u3002<\/p>\n<h2 id=\"%e5%af%a6%e6%99%82%e6%8e%a8%e8%96%a6%e7%b3%bb%e7%b5%b1%e7%9a%84%e9%9c%80%e6%b1%82-ctOFPruENe\">\u5be6\u6642\u63a8\u85a6\u7cfb\u7d71\u7684\u9700\u6c42<\/h2>\n<p>\u5be6\u6642\u63a8\u85a6\u7cfb\u7d71\u9700\u8981\u5feb\u901f\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u4e26\u6839\u64da\u7528\u6236\u7684\u884c\u70ba\u548c\u504f\u597d\u5373\u6642\u751f\u6210\u63a8\u85a6\u3002\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5728\u8655\u7406\u9019\u985e\u9700\u6c42\u6642\uff0c\u5f80\u5f80\u9762\u81e8\u6027\u80fd\u74f6\u9838\u3002\u5716\u5f62\u6578\u64da\u5eab\u5247\u80fd\u5920\u901a\u904e\u5176\u9ad8\u6548\u7684\u67e5\u8a62\u80fd\u529b\u548c\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\uff0c\u6eff\u8db3\u5be6\u6642\u63a8\u85a6\u7cfb\u7d71\u7684\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e5%9c%96%e5%bd%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9c%a8%e5%af%a6%e6%99%82%e6%8e%a8%e8%96%a6%e4%b8%ad%e7%9a%84%e7%94%a8%e4%be%8b-ctOFPruENe\">\u5716\u5f62\u6578\u64da\u5eab\u5728\u5be6\u6642\u63a8\u85a6\u4e2d\u7684\u7528\u4f8b<\/h2>\n<h3 id=\"1-%e7%a4%be%e4%ba%a4%e5%aa%92%e9%ab%94%e6%8e%a8%e8%96%a6-ctOFPruENe\">1. \u793e\u4ea4\u5a92\u9ad4\u63a8\u85a6<\/h3>\n<p>\u5728\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u4e0a\uff0c\u5716\u5f62\u6578\u64da\u5eab\u53ef\u4ee5\u7528\u4f86\u5206\u6790\u7528\u6236\u4e4b\u9593\u7684\u95dc\u4fc2\u7db2\u7d61\u3002\u901a\u904e\u5206\u6790\u7528\u6236\u7684\u670b\u53cb\u3001\u95dc\u6ce8\u8005\u53ca\u5176\u4e92\u52d5\u884c\u70ba\uff0c\u7cfb\u7d71\u53ef\u4ee5\u751f\u6210\u500b\u6027\u5316\u7684\u5167\u5bb9\u63a8\u85a6\u3002\u4f8b\u5982\uff0c\u82e5\u7528\u6236A\u8207\u7528\u6236B\u6709\u5171\u540c\u7684\u670b\u53cbC\uff0c\u4e14C\u6700\u8fd1\u559c\u6b61\u4e86\u4e00\u7bc7\u6587\u7ae0\uff0c\u7cfb\u7d71\u53ef\u4ee5\u63a8\u85a6\u8a72\u6587\u7ae0\u7d66\u7528\u6236A\u3002<\/p>\n<pre><code>MATCH (u:User)-[:FRIENDS_WITH]-&gt;(f:User)-[:LIKES]-&gt;(p:Post)\nWHERE u.id = 'A'\nRETURN p\n<\/code><\/pre>\n<h3 id=\"2-%e9%9b%bb%e5%95%86%e5%b9%b3%e5%8f%b0%e6%8e%a8%e8%96%a6-ctOFPruENe\">2. \u96fb\u5546\u5e73\u53f0\u63a8\u85a6<\/h3>\n<p>\u5728\u96fb\u5546\u5e73\u53f0\u4e2d\uff0c\u5716\u5f62\u6578\u64da\u5eab\u53ef\u4ee5\u7528\u4f86\u5206\u6790\u7522\u54c1\u4e4b\u9593\u7684\u95dc\u806f\u6027\u3002\u901a\u904e\u5206\u6790\u7528\u6236\u7684\u8cfc\u8cb7\u6b77\u53f2\u548c\u7522\u54c1\u4e4b\u9593\u7684\u76f8\u4f3c\u6027\uff0c\u7cfb\u7d71\u53ef\u4ee5\u751f\u6210\u201c\u4f60\u53ef\u80fd\u9084\u559c\u6b61\u201d\u7684\u63a8\u85a6\u3002\u4f8b\u5982\uff0c\u82e5\u7528\u6236\u8cfc\u8cb7\u4e86\u7522\u54c1X\uff0c\u7cfb\u7d71\u53ef\u4ee5\u67e5\u627e\u8207\u7522\u54c1X\u6709\u76f8\u4f3c\u8cfc\u8cb7\u884c\u70ba\u7684\u5176\u4ed6\u7528\u6236\uff0c\u4e26\u63a8\u85a6\u4ed6\u5011\u8cfc\u8cb7\u7684\u7522\u54c1Y\u548cZ\u3002<\/p>\n<pre><code>MATCH (u:User)-[:PURCHASED]-&gt;(p:Product)(rec:Product)\nWHERE u.id = 'A'\nRETURN rec\n<\/code><\/pre>\n<h3 id=\"3-%e5%85%a7%e5%ae%b9%e6%8e%a8%e8%96%a6%e7%b3%bb%e7%b5%b1-ctOFPruENe\">3. \u5167\u5bb9\u63a8\u85a6\u7cfb\u7d71<\/h3>\n<p>\u5728\u5167\u5bb9\u5e73\u53f0\uff08\u5982\u8996\u983b\u6216\u97f3\u6a02\u6d41\u5a92\u9ad4\u670d\u52d9\uff09\u4e2d\uff0c\u5716\u5f62\u6578\u64da\u5eab\u53ef\u4ee5\u7528\u4f86\u5206\u6790\u7528\u6236\u7684\u89c0\u770b\u6216\u6536\u807d\u7fd2\u6163\u3002\u901a\u904e\u5efa\u7acb\u7528\u6236\u8207\u5167\u5bb9\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u7cfb\u7d71\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u504f\u597d\u63a8\u85a6\u76f8\u95dc\u5167\u5bb9\u3002\u4f8b\u5982\uff0c\u82e5\u7528\u6236A\u7d93\u5e38\u89c0\u770b\u67d0\u985e\u578b\u7684\u8996\u983b\uff0c\u7cfb\u7d71\u53ef\u4ee5\u63a8\u85a6\u76f8\u4f3c\u985e\u578b\u7684\u8996\u983b\u7d66\u7528\u6236A\u3002<\/p>\n<pre><code>MATCH (u:User)-[:WATCHED]-&gt;(v:Video)&lt;-[:SIMILAR_TO]-(rec:Video)\nWHERE u.id = &#039;A&#039;\nRETURN rec\n<\/code><\/pre>\n<h2 id=\"%e5%9c%96%e5%bd%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%84%aa%e5%8b%a2-ctOFPruENe\">\u5716\u5f62\u6578\u64da\u5eab\u7684\u512a\u52e2<\/h2>\n<p>\u5716\u5f62\u6578\u64da\u5eab\u5728\u5be6\u6642\u63a8\u85a6\u7cfb\u7d71\u4e2d\u7684\u512a\u52e2\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u5716\u5f62\u6578\u64da\u5eab\u80fd\u5920\u5feb\u901f\u67e5\u8a62\u8907\u96dc\u7684\u95dc\u4fc2\uff0c\u9069\u5408\u8655\u7406\u5927\u91cf\u7684\u9023\u63a5\u6578\u64da\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\uff1a<\/strong>\u5716\u5f62\u6578\u64da\u5eab\u7684\u7d50\u69cb\u4f7f\u5f97\u6578\u64da\u6a21\u578b\u53ef\u4ee5\u96a8\u8457\u9700\u6c42\u7684\u8b8a\u5316\u800c\u9748\u6d3b\u8abf\u6574\u3002<\/li>\n<li><strong>\u5be6\u6642\u6027\uff1a<\/strong>\u5716\u5f62\u6578\u64da\u5eab\u80fd\u5920\u5373\u6642\u66f4\u65b0\u6578\u64da\uff0c\u652f\u6301\u5be6\u6642\u63a8\u85a6\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ctOFPruENe\">\u7e3d\u7d50<\/h2>\n<p>\u5716\u5f62\u6578\u64da\u5eab\u5728\u5be6\u6642\u63a8\u85a6\u7cfb\u7d71\u4e2d\u5c55\u73fe\u4e86\u5176\u5f37\u5927\u7684\u80fd\u529b\uff0c\u7121\u8ad6\u662f\u5728\u793e\u4ea4\u5a92\u9ad4\u3001\u96fb\u5546\u5e73\u53f0\u9084\u662f\u5167\u5bb9\u63a8\u85a6\u7cfb\u7d71\u4e2d\uff0c\u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u4e14\u500b\u6027\u5316\u7684\u63a8\u85a6\u670d\u52d9\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6301\u7e8c\u589e\u9577\uff0c\u5716\u5f62\u6578\u64da\u5eab\u7684\u61c9\u7528\u5c07\u6703\u8d8a\u4f86\u8d8a\u5ee3\u6cdb\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u6216<em><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/em>\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5be6\u6642\u63a8\u85a6\u5834\u666f\u4e2d\u7684\u5716\u5f62\u6578\u64da\u5eab\u7528\u4f8b\uff0c\u63d0\u5347\u500b\u6027\u5316\u9ad4\u9a57\uff0c\u512a\u5316\u6578\u64da\u8655\u7406\u8207\u5206\u6790\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-182926","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=182926"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182926\/revisions"}],"predecessor-version":[{"id":182927,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182926\/revisions\/182927"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}