{"id":184166,"date":"2024-11-10T10:57:19","date_gmt":"2024-11-10T02:57:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184166\/"},"modified":"2024-11-10T10:57:20","modified_gmt":"2024-11-10T02:57:20","slug":"%e4%bd%bf%e7%94%a8redis%e7%9a%84hget%e5%87%bd%e6%95%b8%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a%ef%bc%88redis%e7%9a%84%e5%87%bd%e6%95%b8hget%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184166\/","title":{"rendered":"\u4f7f\u7528Redis\u7684hget\u51fd\u6578\u7372\u53d6\u6578\u64da\uff08redis\u7684\u51fd\u6578hget\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e7%9a%84hget%e5%87%bd%e6%95%b8%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a%ef%bc%88redis%e7%9a%84%e5%87%bd%e6%95%b8hget%ef%bc%89-tkKeGwdLRG\">\u4f7f\u7528Redis\u7684hget\u51fd\u6578\u7372\u53d6\u6578\u64da\uff08redis\u7684\u51fd\u6578hget\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u5b83\u7684\u6578\u64da\u7d50\u69cb\u975e\u5e38\u9748\u6d3b\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5176\u4e2d\uff0c\u54c8\u5e0c\uff08Hash\uff09\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u6578\u64da\u7d50\u69cb\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u672c\u6587\u5c07\u91cd\u9ede\u4ecb\u7d39Redis\u4e2d\u7684<\/p>\n<h2 id=\"hget%e5%87%bd%e6%95%b8-tkKeGwdLRG\">hget\u51fd\u6578<\/h2>\n<p>\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u7372\u53d6\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afhget%e5%87%bd%e6%95%b8%ef%bc%9f-tkKeGwdLRG\">\u4ec0\u9ebc\u662fhget\u51fd\u6578\uff1f<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u8868\u793a\u5c0d\u8c61\u7684\u5c6c\u6027\u3002hget\u51fd\u6578\u662f\u7528\u4f86\u5f9e\u54c8\u5e0c\u4e2d\u7372\u53d6\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>HGET key field<\/code><\/pre>\n<p>\u9019\u88e1\uff0c<code>key<\/code>\u662f\u54c8\u5e0c\u7684\u540d\u7a31\uff0c\u800c<code>field<\/code>\u662f\u4f60\u60f3\u8981\u7372\u53d6\u7684\u5b57\u6bb5\u540d\u3002\u5982\u679c\u8a72\u5b57\u6bb5\u5b58\u5728\uff0chget\u51fd\u6578\u5c07\u8fd4\u56de\u5c0d\u61c9\u7684\u503c\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de<code>nil<\/code>\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8hget%e5%87%bd%e6%95%b8%e7%9a%84%e7%a4%ba%e4%be%8b-tkKeGwdLRG\">\u4f7f\u7528hget\u51fd\u6578\u7684\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528hget\u51fd\u6578\u7684\u7c21\u55ae\u793a\u4f8b\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u7684\u54c8\u5e0c\u6578\u64da\u7d50\u69cb\uff0c\u5305\u542b\u7528\u6236\u7684\u59d3\u540d\u548c\u5e74\u9f61\uff1a<\/p>\n<pre><code>HSET user:1000 name \"Alice\"\nHSET user:1000 age 30<\/code><\/pre>\n<p>\u73fe\u5728\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528hget\u51fd\u6578\u4f86\u7372\u53d6\u7528\u6236\u7684\u59d3\u540d\u548c\u5e74\u9f61\uff1a<\/p>\n<pre><code>HGET user:1000 name\nHGET user:1000 age<\/code><\/pre>\n<p>\u57f7\u884c\u4ee5\u4e0a\u547d\u4ee4\u5f8c\uff0cRedis\u5c07\u8fd4\u56de\uff1a<\/p>\n<pre><code>\"Alice\"\n\"30\"<\/code><\/pre>\n<h2 id=\"hget%e5%87%bd%e6%95%b8%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-tkKeGwdLRG\">hget\u51fd\u6578\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>hget\u51fd\u6578\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u7372\u53d6\u5c0d\u8c61\u5c6c\u6027\u6642\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528\u8005\u7684\u8cc7\u6599\u53ef\u4ee5\u5b58\u5132\u70ba\u54c8\u5e0c\uff0c\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u7528\u6236\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u59d3\u540d\u3001\u5e74\u9f61\u3001\u96fb\u5b50\u90f5\u4ef6\u7b49\u3002<\/p>\n<ul>\n<li><strong>\u7528\u6236\u8cc7\u6599\u7ba1\u7406\uff1a<\/strong>\u4f7f\u7528hget\u51fd\u6578\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u7528\u6236\u7684\u5404\u7a2e\u5c6c\u6027\uff0c\u63d0\u5347\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u5546\u54c1\u4fe1\u606f\u67e5\u8a62\uff1a<\/strong>\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u53ef\u4ee5\u5c07\u5546\u54c1\u7684\u5c6c\u6027\u5b58\u5132\u70ba\u54c8\u5e0c\uff0c\u4f7f\u7528hget\u51fd\u6578\u5feb\u901f\u67e5\u8a62\u5546\u54c1\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/li>\n<li><strong>\u914d\u7f6e\u7ba1\u7406\uff1a<\/strong>\u61c9\u7528\u7684\u914d\u7f6e\u53c3\u6578\u53ef\u4ee5\u5b58\u5132\u5728\u54c8\u5e0c\u4e2d\uff0c\u4f7f\u7528hget\u51fd\u6578\u5feb\u901f\u7372\u53d6\u914d\u7f6e\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-tkKeGwdLRG\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528hget\u51fd\u6578\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u54c8\u5e0c\u5b58\u5728\uff1a\u5728\u8abf\u7528hget\u4e4b\u524d\uff0c\u6700\u597d\u5148\u78ba\u8a8d\u54c8\u5e0c\u662f\u5426\u5b58\u5728\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u932f\u8aa4\u3002<\/li>\n<li>\u5b57\u6bb5\u540d\u7684\u5927\u5c0f\u5beb\uff1aRedis\u662f\u5340\u5206\u5927\u5c0f\u5beb\u7684\uff0c\u56e0\u6b64\u5728\u4f7f\u7528hget\u6642\uff0c\u5b57\u6bb5\u540d\u5fc5\u9808\u5b8c\u5168\u5339\u914d\u3002<\/li>\n<li>\u6027\u80fd\u8003\u91cf\uff1a\u96d6\u7136hget\u51fd\u6578\u7684\u6027\u80fd\u975e\u5e38\u9ad8\uff0c\u4f46\u5728\u9ad8\u4f75\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u4ecd\u9700\u8003\u616eRedis\u7684\u6574\u9ad4\u6027\u80fd\u548c\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tkKeGwdLRG\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684hget\u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u9ad8\u6548\u5730\u5f9e\u54c8\u5e0c\u4e2d\u7372\u53d6\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u7528\u6236\u8cc7\u6599\u7ba1\u7406\u3001\u5546\u54c1\u4fe1\u606f\u67e5\u8a62\u9084\u662f\u914d\u7f6e\u7ba1\u7406\u4e2d\uff0chget\u51fd\u6578\u90fd\u80fd\u63d0\u4f9b\u5feb\u901f\u7684\u6578\u64da\u8a2a\u554f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u7684\u61c9\u7528\u4f86\u8aaa\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684Redis\u5be6\u4f8b\uff0c\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u80fd\u5920\u5feb\u901f\u4e14\u7a69\u5b9a\u5730\u8a2a\u554f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u7684hget\u51fd\u6578\u9ad8\u6548\u7372\u53d6\u54c8\u5e0c\u6578\u64da\uff0c\u7c21\u5316\u6578\u64da\u5b58\u53d6\u904e\u7a0b\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\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-184166","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184166","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=184166"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184166\/revisions"}],"predecessor-version":[{"id":184167,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184166\/revisions\/184167"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}