{"id":97312,"date":"2024-10-20T16:47:16","date_gmt":"2024-10-20T08:47:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97312\/"},"modified":"2024-10-20T16:47:17","modified_gmt":"2024-10-20T08:47:17","slug":"redis-%e5%8b%95%e6%85%8b%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e6%93%8d%e4%bd%9c%ef%bc%88redis%e7%9a%84%e5%8b%95%e6%85%8b%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97312\/","title":{"rendered":"Redis \u52d5\u614b\u5b57\u7b26\u4e32\u7684\u64cd\u4f5c\uff08redis\u7684\u52d5\u614b\u5b57\u7b26\u4e32\uff09"},"content":{"rendered":"<h1 id=\"redis-%e5%8b%95%e6%85%8b%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e6%93%8d%e4%bd%9c%ef%bc%88redis-%e7%9a%84%e5%8b%95%e6%85%8b%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%89-wDgNDVnYOI\">Redis \u52d5\u614b\u5b57\u7b26\u4e32\u7684\u64cd\u4f5c\uff08Redis \u7684\u52d5\u614b\u5b57\u7b26\u4e32\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u5176\u6838\u5fc3\u7279\u6027\u4e4b\u4e00\u662f\u52d5\u614b\u5b57\u7b26\u4e32\uff08Dynamic Strings\uff09\uff0c\u9019\u4f7f\u5f97 Redis \u5728\u8655\u7406\u5b57\u7b26\u4e32\u6578\u64da\u6642\u5177\u5099\u4e86\u6975\u9ad8\u7684\u9748\u6d3b\u6027\u548c\u6548\u7387\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u52d5\u614b\u5b57\u7b26\u4e32\u7684\u64cd\u4f5c\u53ca\u5176\u80cc\u5f8c\u7684\u539f\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e7%9a%84%e5%8b%95%e6%85%8b%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%9f-wDgNDVnYOI\">\u4ec0\u9ebc\u662f Redis \u7684\u52d5\u614b\u5b57\u7b26\u4e32\uff1f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u52d5\u614b\u5b57\u7b26\u4e32\u662f\u4e00\u7a2e\u53ef\u8b8a\u9577\u5ea6\u7684\u5b57\u7b26\u4e32\u6578\u64da\u985e\u578b\u3002\u8207\u50b3\u7d71\u7684\u975c\u614b\u5b57\u7b26\u4e32\u4e0d\u540c\uff0c\u52d5\u614b\u5b57\u7b26\u4e32\u53ef\u4ee5\u6839\u64da\u9700\u8981\u81ea\u52d5\u8abf\u6574\u5176\u5927\u5c0f\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u5167\u5b58\u4f7f\u7528\u4e0a\u66f4\u52a0\u9ad8\u6548\u3002Redis \u4f7f\u7528\u4e00\u7a2e\u7a31\u70ba SDS\uff08Simple Dynamic Strings\uff09\u7684\u7d50\u69cb\u4f86\u5be6\u73fe\u9019\u4e00\u7279\u6027\u3002<\/p>\n<h3 id=\"sds-%e7%9a%84%e7%b5%90%e6%a7%8b-wDgNDVnYOI\">SDS \u7684\u7d50\u69cb<\/h3>\n<p>SDS \u7d50\u69cb\u5305\u542b\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\uff1a<\/p>\n<ul>\n<li><strong>\u9577\u5ea6\uff1a<\/strong>\u7576\u524d\u5b57\u7b26\u4e32\u7684\u9577\u5ea6\u3002<\/li>\n<li><strong>\u9810\u7559\u7a7a\u9593\uff1a<\/strong>\u70ba\u4e86\u907f\u514d\u983b\u7e41\u7684\u5167\u5b58\u5206\u914d\uff0cSDS \u6703\u9810\u7559\u4e00\u5b9a\u7684\u7a7a\u9593\u4ee5\u5bb9\u7d0d\u672a\u4f86\u7684\u5b57\u7b26\u4e32\u64f4\u5c55\u3002<\/li>\n<li><strong>\u5b57\u7b26\u4e32\u5167\u5bb9\uff1a<\/strong>\u5be6\u969b\u7684\u5b57\u7b26\u4e32\u6578\u64da\u3002<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u7d50\u69cb\u7684\u8a2d\u8a08\u4f7f\u5f97 Redis \u5728\u9032\u884c\u5b57\u7b26\u4e32\u64cd\u4f5c\u6642\uff0c\u80fd\u5920\u6709\u6548\u5730\u6e1b\u5c11\u5167\u5b58\u7684\u5206\u914d\u548c\u91cb\u653e\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis-%e4%b8%ad%e7%9a%84%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%93%8d%e4%bd%9c-wDgNDVnYOI\">Redis \u4e2d\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u64cd\u4f5c\u4f86\u8655\u7406\u52d5\u614b\u5b57\u7b26\u4e32\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<h3 id=\"1-set-%e5%92%8c-get-wDgNDVnYOI\">1. SET \u548c GET<\/h3>\n<p>\u9019\u662f\u6700\u57fa\u672c\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\uff0c\u7528\u65bc\u8a2d\u7f6e\u548c\u7372\u53d6\u9375\u503c\u5c0d\u3002<\/p>\n<pre><code>SET key \"value\"\nGET key<\/code><\/pre>\n<h3 id=\"2-append-wDgNDVnYOI\">2. APPEND<\/h3>\n<p>\u6b64\u547d\u4ee4\u7528\u65bc\u5c07\u4e00\u500b\u5b57\u7b26\u4e32\u9644\u52a0\u5230\u5df2\u5b58\u5728\u7684\u5b57\u7b26\u4e32\u5f8c\u9762\u3002<\/p>\n<pre><code>APPEND key \" additional value\"<\/code><\/pre>\n<h3 id=\"3-strlen-wDgNDVnYOI\">3. STRLEN<\/h3>\n<p>\u7528\u65bc\u7372\u53d6\u5b57\u7b26\u4e32\u7684\u9577\u5ea6\u3002<\/p>\n<pre><code>STRLEN key<\/code><\/pre>\n<h3 id=\"4-getrange-%e5%92%8c-setrange-wDgNDVnYOI\">4. GETRANGE \u548c SETRANGE<\/h3>\n<p>\u9019\u5169\u500b\u547d\u4ee4\u5206\u5225\u7528\u65bc\u7372\u53d6\u548c\u8a2d\u7f6e\u5b57\u7b26\u4e32\u7684\u5b50\u4e32\u3002<\/p>\n<pre><code>GETRANGE key start end\nSETRANGE key offset value<\/code><\/pre>\n<h3 id=\"5-incr-%e5%92%8c-decr-wDgNDVnYOI\">5. INCR \u548c DECR<\/h3>\n<p>\u9019\u4e9b\u547d\u4ee4\u7528\u65bc\u5c0d\u5b57\u7b26\u4e32\u9032\u884c\u6578\u503c\u589e\u6e1b\u64cd\u4f5c\uff0c\u9069\u7528\u65bc\u5b58\u5132\u6574\u6578\u503c\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<pre><code>INCR key\nDECR key<\/code><\/pre>\n<h2 id=\"%e5%8b%95%e6%85%8b%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e5%84%aa%e5%8b%a2-wDgNDVnYOI\">\u52d5\u614b\u5b57\u7b26\u4e32\u7684\u512a\u52e2<\/h2>\n<p>Redis \u7684\u52d5\u614b\u5b57\u7b26\u4e32\u5177\u6709\u591a\u9805\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u901a\u904e\u9810\u7559\u7a7a\u9593\uff0c\u6e1b\u5c11\u4e86\u5167\u5b58\u5206\u914d\u7684\u983b\u7387\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u53ef\u4ee5\u96a8\u6642\u64f4\u5c55\u6216\u7e2e\u6e1b\u5b57\u7b26\u4e32\u7684\u5927\u5c0f\uff0c\u9069\u61c9\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u5feb\u901f\u7684\u64cd\u4f5c\u901f\u5ea6\uff1a<\/strong>\u7531\u65bc\u5167\u90e8\u7d50\u69cb\u7684\u512a\u5316\uff0c\u5b57\u7b26\u4e32\u64cd\u4f5c\u7684\u901f\u5ea6\u975e\u5e38\u5feb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-wDgNDVnYOI\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u52d5\u614b\u5b57\u7b26\u4e32\u662f\u5176\u9ad8\u6548\u80fd\u7684\u95dc\u9375\u4e4b\u4e00\uff0c\u901a\u904e SDC \u7d50\u69cb\u7684\u8a2d\u8a08\uff0cRedis \u80fd\u5920\u5728\u8655\u7406\u5b57\u7b26\u4e32\u6578\u64da\u6642\u63d0\u4f9b\u9748\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u3002\u7121\u8ad6\u662f\u5728\u6578\u64da\u5b58\u5132\u9084\u662f\u6578\u64da\u8655\u7406\u65b9\u9762\uff0c\u52d5\u614b\u5b57\u7b26\u4e32\u90fd\u5c55\u73fe\u4e86\u5176\u5f37\u5927\u7684\u80fd\u529b\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u6599\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u52d5\u614b\u5b57\u7b26\u4e32\u7684\u64cd\u4f5c\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u548c\u8655\u7406\u5b57\u7b26\u4e32\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u9748\u6d3b\u6027\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-97312","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97312","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=97312"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97312\/revisions"}],"predecessor-version":[{"id":97313,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97312\/revisions\/97313"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}