{"id":201492,"date":"2025-05-10T12:02:36","date_gmt":"2025-05-10T04:02:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201492\/"},"modified":"2025-05-10T12:02:36","modified_gmt":"2025-05-10T04:02:36","slug":"%e4%b8%80%e6%96%87%e5%bd%bb%e5%ba%95%e8%ae%a9%e4%bd%a0%e6%90%9e%e6%87%82redis%e4%ba%94%e7%a7%8d%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201492\/","title":{"rendered":"\u4e00\u6587\u5f7b\u5e95\u8ba9\u4f60\u641e\u61c2Redis\u4e94\u79cd\u6570\u636e\u7ed3\u6784"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u4e00\u6587\u5f7b\u5e95\u8ba9\u4f60\u641e\u61c2Redis\u4e94\u79cd\u6570\u636e\u7ed3\u6784<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86<span style=\"color: #FF6600;font-family:\">\u300a\u4e00\u6587\u5f7b\u5e95\u8ba9\u4f60\u641e\u61c2Redis\u4e94\u79cd\u6570\u636e\u7ed3\u6784\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<span style=\"color: #FF6600;font-family:\">Redis\u3001\u6570\u636e\u5e93\u3001\u6280\u672f<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513463c5009e2a746.jpg\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<p>\u5173\u4e8eRedis\u7684\u6587\u7ae0\u4e4b\u524d\u4e5f\u5199\u8fc7\u4e24\u7bc7\uff0c\u9605\u8bfb\u91cf\u548c\u8bfb\u8005\u7684\u53cd\u6620\u90fd\u8fd8\u53ef\u4ee5\uff0c\u5176\u4e2d\u7b2c\u4e00\u7bc7\u662fRedis\u7684\u7f13\u5b58\u4e09\u5927\u95ee\u9898[\u3002<\/p>\n<p>\u7b2c\u4e8c\u7bc7\u662fRedis\u7684\u5185\u5b58\u7ba1\u7406\u548c\u6dd8\u6c70\u7b56\u7565[]\u3002<\/p>\n<p>\u8fd9\u662f\u5173\u4e8eRedis\u7684\u7b2c\u4e09\u7bc7\u6587\u7ae0\uff0c\u4e3b\u8981\u8bb2\u89e3Redis\u7684\u4e94\u79cd\u6570\u636e\u7ed3\u6784\u8be6\u89e3\uff0c\u5305\u62ec\u8fd9\u4e94\u79cd\u7684\u6570\u636e\u7ed3\u6784\u7684\u5e95\u5c42\u539f\u7406\u5b9e\u73b0\u3002<\/p>\n<p>\u7406\u8bba\u80af\u5b9a\u662f\u8981\u7528\u4e8e\u5b9e\u8df5\u7684\uff0c\u56e0\u6b64\u6700\u91cd\u8981\u7684\u8fd8\u662f\u5b9e\u6218\u90e8\u5206\uff0c\u4e5f\u5c31\u662f\u8fd9\u91cc\u8fd8\u4f1a\u8bb2\u89e3\u4e94\u79cd\u6570\u636e\u7ed3\u6784\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p>\u8bdd\u4e0d\u591a\u8bf4\uff0c\u6211\u4eec\u76f4\u63a5\u8fdb\u5165\u4e3b\u9898\uff0c\u5f88\u591a\u4eba\u90fd\u77e5\u9053Redis\u7684\u4e94\u79cd\u6570\u636e\u7ed3\u6784\u5305\u62ec\u4ee5\u4e0b\u4e94\u79cd\uff1a<\/p>\n<ol>\n<li>\n<p>String\uff1a\u5b57\u7b26\u4e32\u7c7b\u578b<\/p>\n<\/li>\n<li>\n<p>List\uff1a\u5217\u8868\u7c7b\u578b<\/p>\n<\/li>\n<li>\n<p>Set\uff1a\u65e0\u5e8f\u96c6\u5408\u7c7b\u578b<\/p>\n<\/li>\n<li>\n<p>ZSet\uff1a\u6709\u5e8f\u96c6\u5408\u7c7b\u578b<\/p>\n<\/li>\n<li>\n<p>Hash\uff1a\u54c8\u5e0c\u8868\u7c7b\u578b<\/p>\n<\/li>\n<\/ol>\n<p>\u4f46\u662f\u4f5c\u4e3a\u4e00\u540d\u4f18\u79c0\u7684\u7a0b\u5e8f\u5458\u53ef\u80fd\u4e0d\u80fd\u53ea\u505c\u7559\u5728\u53ea\u4f1a\u7528\u7740\u4e94\u79cd\u7c7b\u578b\u8fdb\u884ccrud\u5de5\u4f5c\uff0c\u8fd8\u662f\u5f97\u6df1\u5165\u4e86\u89e3\u8fd9\u4e94\u79cd\u6570\u636e\u7ed3\u6784\u7684\u5e95\u5c42\u539f\u7406\u3002<\/p>\n<h2>Redis\u6838\u5fc3\u5bf9\u8c61<\/h2>\n<p>\u5728Redis\u4e2d\u6709\u4e00\u4e2a<strong>\u300c\u6838\u5fc3\u7684\u5bf9\u8c61\u300d<\/strong>\u53eb\u505aredisObject \uff0c\u662f\u7528\u6765\u8868\u793a\u6240\u6709\u7684key\u548cvalue\u7684\uff0c\u7528redisObject\u7ed3\u6784\u4f53\u6765\u8868\u793aString\u3001Hash\u3001List\u3001Set\u3001ZSet\u4e94\u79cd\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<p>redisObject\u7684\u6e90\u4ee3\u7801\u5728redis.h\u4e2d\uff0c\u4f7f\u7528c\u8bed\u8a00\u5199\u7684\uff0c\u611f\u5174\u8da3\u7684\u53ef\u4ee5\u81ea\u884c\u67e5\u770b\uff0c\u5173\u4e8eredisObject\u6211\u8fd9\u91cc\u753b\u4e86\u4e00\u5f20\u56fe\uff0c\u8868\u793aredisObject\u7684\u7ed3\u6784\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513463c5009e84080.jpg\" class=\"aligncenter\"> <\/p>\n<p>\u5728redisObject\u4e2d<strong>\u300ctype\u8868\u793a\u5c5e\u4e8e\u54ea\u79cd\u6570\u636e\u7c7b\u578b\uff0cencoding\u8868\u793a\u8be5\u6570\u636e\u7684\u5b58\u50a8\u65b9\u5f0f\u300d<\/strong>\uff0c\u4e5f\u5c31\u662f\u5e95\u5c42\u7684\u5b9e\u73b0\u7684\u8be5\u6570\u636e\u7c7b\u578b\u7684\u6570\u636e\u7ed3\u6784\u3002\u56e0\u6b64\u8fd9\u7bc7\u6587\u7ae0\u5177\u4f53\u4ecb\u7ecd\u7684\u4e5f\u662fencoding\u5bf9\u5e94\u7684\u90e8\u5206\u3002<\/p>\n<p>\u90a3\u4e48encoding\u4e2d\u7684\u5b58\u50a8\u7c7b\u578b\u53c8\u5206\u522b\u8868\u793a\u4ec0\u4e48\u610f\u601d\u5462\uff1f\u5177\u4f53\u6570\u636e\u7c7b\u578b\u6240\u8868\u793a\u7684\u542b\u4e49\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513463c5009ed88a4.jpg\" class=\"aligncenter\"> <\/p>\n<p>\u53ef\u80fd\u770b\u5b8c\u8fd9\u56fe\uff0c\u8fd8\u662f\u89c9\u5f97\u4e00\u8138\u61f5\u3002\u4e0d\u614c\uff0c\u4f1a\u8fdb\u884c\u4e94\u79cd\u6570\u636e\u7ed3\u6784\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u8fd9\u5f20\u56fe\u53ea\u662f\u8ba9\u4f60\u627e\u5230\u6bcf\u79cd\u4e2d\u6570\u636e\u7ed3\u6784\u5bf9\u5e94\u7684\u50a8\u5b58\u7c7b\u578b\u6709\u54ea\u4e9b\uff0c\u5927\u6982\u8111\u5b50\u91cc\u6709\u4e2a\u5370\u8c61\u3002<\/p>\n<p>\u4e3e\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u4f60\u5728Redis\u4e2d\u8bbe\u7f6e\u4e00\u4e2a\u5b57\u7b26\u4e32key 234\uff0c\u7136\u540e\u67e5\u770b\u8fd9\u4e2a\u5b57\u7b26\u4e32\u7684\u5b58\u50a8\u7c7b\u578b\u5c31\u4f1a\u770b\u5230\u4e3aint\u7c7b\u578b\uff0c\u975e\u6574\u6570\u578b\u7684\u4f7f\u7528\u7684\u662fembstr\u50a8\u5b58\u7c7b\u578b\uff0c\u5177\u4f53\u64cd\u4f5c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513563c5009f325bd.jpg\" class=\"aligncenter\"> <\/p>\n<h2>String\u7c7b\u578b<\/h2>\n<p>String\u662fRedis\u6700\u57fa\u672c\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4e0a\u9762\u7684\u7b80\u4ecb\u4e2d\u4e5f\u8bf4\u5230Redis\u662f\u7528c\u8bed\u8a00\u5f00\u53d1\u7684\u3002\u4f46\u662fRedis\u4e2d\u7684\u5b57\u7b26\u4e32\u548cc\u8bed\u8a00\u4e2d\u7684\u5b57\u7b26\u4e32\u7c7b\u578b\u5374\u662f\u6709\u660e\u663e\u7684\u533a\u522b\u3002<\/p>\n<p>String\u7c7b\u578b\u7684\u6570\u636e\u7ed3\u6784\u5b58\u50a8\u65b9\u5f0f\u6709\u4e09\u79cdint\u3001raw\u3001embstr\u3002\u90a3\u4e48\u8fd9\u4e09\u79cd\u5b58\u50a8\u65b9\u5f0f\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff1f<\/p>\n<h1>int<\/h1>\n<p>Redis\u4e2d\u89c4\u5b9a\u5047\u5982\u5b58\u50a8\u7684\u662f<strong>\u300c\u6574\u6570\u578b\u503c\u300d<\/strong>\uff0c\u6bd4\u5982set num 123\u8fd9\u6837\u7684\u7c7b\u578b\uff0c\u5c31\u4f1a\u4f7f\u7528 int\u7684\u5b58\u50a8\u65b9\u5f0f\u8fdb\u884c\u5b58\u50a8\uff0c\u5728redisObject\u7684<strong>\u300cptr\u5c5e\u6027\u300d<\/strong>\u4e2d\u5c31\u4f1a\u4fdd\u5b58\u8be5\u503c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513563c5009f98670.jpg\" class=\"aligncenter\"> <\/p>\n<h2>SDS<\/h2>\n<p>\u5047\u5982\u5b58\u50a8\u7684<strong>\u300c\u5b57\u7b26\u4e32\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u503c\u5e76\u4e14\u957f\u5ea6\u5927\u4e8e32\u4e2a\u5b57\u8282\u300d<\/strong>\u5c31\u4f1a\u4f7f\u7528SDS\uff08simple dynamic string\uff09\u65b9\u5f0f\u8fdb\u884c\u5b58\u50a8\uff0c\u5e76\u4e14encoding\u8bbe\u7f6e\u4e3araw\uff1b\u82e5\u662f<strong>\u300c\u5b57\u7b26\u4e32\u957f\u5ea6\u5c0f\u4e8e\u7b49\u4e8e32\u4e2a\u5b57\u8282\u300d<\/strong>\u5c31\u4f1a\u5c06encoding\u6539\u4e3aembstr\u6765\u4fdd\u5b58\u5b57\u7b26\u4e32\u3002<\/p>\n<p>SDS\u79f0\u4e3a<strong>\u300c\u7b80\u5355\u52a8\u6001\u5b57\u7b26\u4e32\u300d<\/strong>\uff0c\u5bf9\u4e8eSDS\u4e2d\u7684\u5b9a\u4e49\u5728Redis\u7684\u6e90\u7801\u4e2d\u6709\u7684\u4e09\u4e2a\u5c5e\u6027int len\u3001int free\u3001char buf[]\u3002<\/p>\n<p>len\u4fdd\u5b58\u4e86\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0cfree\u8868\u793abuf\u6570\u7ec4\u4e2d\u672a\u4f7f\u7528\u7684\u5b57\u8282\u6570\u91cf\uff0cbuf\u6570\u7ec4\u5219\u662f\u4fdd\u5b58\u5b57\u7b26\u4e32\u7684\u6bcf\u4e00\u4e2a\u5b57\u7b26\u5143\u7d20\u3002<\/p>\n<p>\u56e0\u6b64\u5f53\u4f60\u5728Redsi\u4e2d\u5b58\u50a8\u4e00\u4e2a\u5b57\u7b26\u4e32Hello\u65f6\uff0c\u6839\u636eRedis\u7684\u6e90\u4ee3\u7801\u7684\u63cf\u8ff0\u53ef\u4ee5\u753b\u51faSDS\u7684\u5f62\u5f0f\u7684redisObject\u7ed3\u6784\u56fe\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513663c500a0088d5.jpg\" class=\"aligncenter\"> <\/p>\n<h2>SDS\u4e0ec\u8bed\u8a00\u5b57\u7b26\u4e32\u5bf9\u6bd4<\/h2>\n<p>Redis\u4f7f\u7528SDS\u4f5c\u4e3a\u5b58\u50a8\u5b57\u7b26\u4e32\u7684\u7c7b\u578b\u80af\u5b9a\u662f\u6709\u81ea\u5df1\u7684\u4f18\u52bf\uff0cSDS\u4e0ec\u8bed\u8a00\u7684\u5b57\u7b26\u4e32\u76f8\u6bd4\uff0cSDS\u5bf9c\u8bed\u8a00\u7684\u5b57\u7b26\u4e32\u505a\u4e86\u81ea\u5df1\u7684\u8bbe\u8ba1\u548c\u4f18\u5316\uff0c\u5177\u4f53\u4f18\u52bf\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<p>\uff081\uff09c\u8bed\u8a00\u4e2d\u7684\u5b57\u7b26\u4e32\u5e76\u4e0d\u4f1a\u8bb0\u5f55\u81ea\u5df1\u7684\u957f\u5ea6\uff0c\u56e0\u6b64<strong>\u300c\u6bcf\u6b21\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u90fd\u4f1a\u904d\u5386\u5f97\u5230\uff0c\u65f6\u95f4\u7684\u590d\u6742\u5ea6\u662fO(n)\u300d<\/strong>\uff0c\u800cRedis\u4e2d\u83b7\u53d6\u5b57\u7b26\u4e32\u53ea\u8981\u8bfb\u53d6len\u7684\u503c\u5c31\u53ef\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u53d8\u4e3aO(1)\u3002<\/p>\n<p>\uff082\uff09<strong>\u300cc\u8bed\u8a00\u300d<\/strong>\u4e2d\u4e24\u4e2a\u5b57\u7b26\u4e32\u62fc\u63a5\uff0c\u82e5\u662f\u6ca1\u6709\u5206\u914d\u8db3\u591f\u957f\u5ea6\u7684\u5185\u5b58\u7a7a\u95f4\u5c31<strong>\u300c\u4f1a\u51fa\u73b0\u7f13\u51b2\u533a\u6ea2\u51fa\u7684\u60c5\u51b5\u300d<\/strong>\uff1b\u800c<strong>\u300cSDS\u300d<\/strong>\u4f1a\u5148\u6839\u636elen\u5c5e\u6027\u5224\u65ad\u7a7a\u95f4\u662f\u5426\u6ee1\u8db3\u8981\u6c42\uff0c\u82e5\u662f\u7a7a\u95f4\u4e0d\u591f\uff0c\u5c31\u4f1a\u8fdb\u884c\u76f8\u5e94\u7684\u7a7a\u95f4\u6269\u5c55\uff0c\u6240\u4ee5<strong>\u300c\u4e0d\u4f1a\u51fa\u73b0\u7f13\u51b2\u533a\u6ea2\u51fa\u7684\u60c5\u51b5\u300d<\/strong>\u3002<\/p>\n<p>\uff083\uff09SDS\u8fd8\u63d0\u4f9b<strong>\u300c\u7a7a\u95f4\u9884\u5206\u914d\u300d<\/strong>\u548c<strong>\u300c\u60f0\u6027\u7a7a\u95f4\u91ca\u653e\u300d<\/strong>\u4e24\u79cd\u7b56\u7565\u3002\u5728\u4e3a\u5b57\u7b26\u4e32\u5206\u914d\u7a7a\u95f4\u65f6\uff0c\u5206\u914d\u7684\u7a7a\u95f4\u6bd4\u5b9e\u9645\u8981\u591a\uff0c\u8fd9\u6837\u5c31\u80fd<strong>\u300c\u51cf\u5c11\u8fde\u7eed\u7684\u6267\u884c\u5b57\u7b26\u4e32\u589e\u957f\u5e26\u6765\u5185\u5b58\u91cd\u65b0\u5206\u914d\u7684\u6b21\u6570\u300d<\/strong>\u3002<\/p>\n<p>\u5f53\u5b57\u7b26\u4e32\u88ab\u7f29\u77ed\u7684\u65f6\u5019\uff0cSDS\u4e5f\u4e0d\u4f1a\u7acb\u5373\u56de\u6536\u4e0d\u9002\u7528\u7684\u7a7a\u95f4\uff0c\u800c\u662f\u901a\u8fc7free\u5c5e\u6027\u5c06\u4e0d\u4f7f\u7528\u7684\u7a7a\u95f4\u8bb0\u5f55\u4e0b\u6765\uff0c\u7b49\u540e\u9762\u4f7f\u7528\u7684\u65f6\u5019\u518d\u91ca\u653e\u3002<\/p>\n<p>\u5177\u4f53\u7684\u7a7a\u95f4\u9884\u5206\u914d\u539f\u5219\u662f\uff1a<strong>\u300c\u5f53\u4fee\u6539\u5b57\u7b26\u4e32\u540e\u7684\u957f\u5ea6len\u5c0f\u4e8e1MB\uff0c\u5c31\u4f1a\u9884\u5206\u914d\u548clen\u4e00\u6837\u957f\u5ea6\u7684\u7a7a\u95f4\uff0c\u5373len=free\uff1b\u82e5\u662flen\u5927\u4e8e1MB\uff0cfree\u5206\u914d\u7684\u7a7a\u95f4\u5927\u5c0f\u5c31\u4e3a1MB\u300d<\/strong>\u3002<\/p>\n<p>\uff084\uff09SDS\u662f\u4e8c\u8fdb\u5236\u5b89\u5168\u7684\uff0c\u9664\u4e86\u53ef\u4ee5\u50a8\u5b58\u5b57\u7b26\u4e32\u4ee5\u5916\u8fd8\u53ef\u4ee5\u50a8\u5b58\u4e8c\u8fdb\u5236\u6587\u4ef6\uff08\u5982\u56fe\u7247\u3001\u97f3\u9891\uff0c\u89c6\u9891\u7b49\u6587\u4ef6\u7684\u4e8c\u8fdb\u5236\u6570\u636e\uff09\uff1b\u800cc\u8bed\u8a00\u4e2d\u7684\u5b57\u7b26\u4e32\u662f\u4ee5\u7a7a\u5b57\u7b26\u4e32\u4f5c\u4e3a\u7ed3\u675f\u7b26\uff0c\u4e00\u4e9b\u56fe\u7247\u4e2d\u542b\u6709\u7ed3\u675f\u7b26\uff0c\u56e0\u6b64\u4e0d\u662f\u4e8c\u8fdb\u5236\u5b89\u5168\u7684\u3002<\/p>\n<p>\u4e3a\u4e86\u65b9\u4fbf\u6613\u61c2\uff0c\u505a\u4e86\u4e00\u4e2ac\u8bed\u8a00\u7684\u5b57\u7b26\u4e32\u548cSDS\u8fdb\u884c\u5bf9\u6bd4\u7684\u8868\u683c\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><strong>c\u8bed\u8a00\u5b57\u7b26\u4e32<\/strong>&nbsp;<strong>SDS<\/strong>&nbsp;\u83b7\u53d6\u957f\u5ea6\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n) \u83b7\u53d6\u957f\u5ea6\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(1) \u4e0d\u662f\u4e8c\u8fdb\u5236\u5b89\u5168\u7684 \u662f\u4e8c\u8fdb\u5236\u5b89\u5168\u7684 \u53ea\u80fd\u4fdd\u5b58\u5b57\u7b26\u4e32 \u8fd8\u53ef\u4ee5\u4fdd\u5b58\u4e8c\u8fdb\u5236\u6570\u636e n\u6b21\u589e\u957f\u5b57\u7b26\u4e32\u5fc5\u7136\u4f1a\u5e26\u6765n\u6b21\u7684\u5185\u5b58\u5206\u914d n\u6b21\u589e\u957f\u5b57\u7b26\u4e32\u5185\u5b58\u5206\u914d\u7684\u6b21\u6570<\/p>\n<h2>String\u7c7b\u578b\u5e94\u7528<\/h2>\n<p>\u8bf4\u5230\u8fd9\u91cc\u6211\u76f8\u4fe1\u5f88\u591a\u4eba\u53ef\u4ee5\u8bf4\u5df2\u7ecf\u7cbe\u901aRedis\u7684String\u7c7b\u578b\u4e86\uff0c\u4f46\u662f\u7eaf\u7406\u8bba\u7684\u7cbe\u901a\uff0c\u7406\u8bba\u8fd8\u662f\u5f97\u5e94\u7528\u5b9e\u8df5\uff0c\u4e0a\u9762\u8bf4\u5230String\u53ef\u4ee5\u7528\u6765\u5b58\u50a8\u56fe\u7247\uff0c\u73b0\u5728\u5c31\u4ee5\u56fe\u7247\u5b58\u50a8\u4f5c\u4e3a\u6848\u4f8b\u5b9e\u73b0\u3002<\/p>\n<p>\uff081\uff09\u9996\u5148\u8981\u628a\u4e0a\u4f20\u5f97\u56fe\u7247\u8fdb\u884c\u7f16\u7801\uff0c\u8fd9\u91cc\u5199\u4e86\u4e00\u4e2a\u5de5\u5177\u7c7b\u628a\u56fe\u7247\u5904\u7406\u6210\u4e86Base64\u5f97\u7f16\u7801\u5f62\u5f0f\uff0c\u5177\u4f53\u5f97\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><span>\/**&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*&nbsp;\u5c06\u56fe\u7247\u5185\u5bb9\u5904\u7406\u6210Base64\u7f16\u7801\u683c\u5f0f&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*&nbsp;@param&nbsp;file&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*&nbsp;@return&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*\/<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;<span>static<\/span>&nbsp;String&nbsp;encodeImg(MultipartFile&nbsp;file)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>byte<\/span>[]&nbsp;imgBytes&nbsp;=&nbsp;<span>null<\/span>;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>try<\/span>&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>imgBytes&nbsp;=&nbsp;file.getBytes();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;<span>catch<\/span>&nbsp;(IOException&nbsp;e)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>e.printStackTrace();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>BASE64Encoder&nbsp;encoder&nbsp;=&nbsp;<span>new<\/span>&nbsp;BASE64Encoder();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;imgBytes==<span>null<\/span>?<span>null<\/span>:encoder.encode(imgBytes&nbsp;);&nbsp;&nbsp;<\/p>\n<\/li>\n<\/ol>\n<p>\u590d\u5236\u4ee3\u7801&nbsp;<\/p>\n<p>\uff082\uff09\u7b2c\u4e8c\u6b65\u5c31\u662f\u628a\u5904\u7406\u540e\u7684\u56fe\u7247\u5b57\u7b26\u4e32\u683c\u5f0f\u5b58\u50a8\u8fdbRedis\u4e2d\uff0c\u5b9e\u73b0\u5f97\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<code>&nbsp;<\/code><\/p>\n<\/p>\n<ol>\n<li>\n<p><span>\/**&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*&nbsp;Redis\u5b58\u50a8\u56fe\u7247&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*&nbsp;@param&nbsp;file&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*&nbsp;@return&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*\/<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;<span>void<\/span>&nbsp;uploadImageServiceImpl(MultipartFile&nbsp;image)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>String&nbsp;imgId&nbsp;=&nbsp;UUID.randomUUID().toString();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>String&nbsp;imgStr=&nbsp;ImageUtils.encodeImg(image);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>redisUtils.set(imgId&nbsp;,&nbsp;imgStr);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\/\/&nbsp;\u540e\u7eed\u64cd\u4f5c\u53ef\u4ee5\u628aimgId\u5b58\u8fdb\u6570\u636e\u5e93\u5bf9\u5e94\u7684\u5b57\u6bb5\uff0c\u5982\u679c\u9700\u8981\u4eceredis\u4e2d\u53d6\u51fa\uff0c\u53ea\u8981\u83b7\u53d6\u5230\u8fd9\u4e2a\u5b57\u6bb5\u540e\u4eceredis\u4e2d\u53d6\u51fa\u5373\u53ef\u3002&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<\/ol>\n<p>\u8fd9\u6837\u5c31\u662f\u5b9e\u73b0\u4e86\u56fe\u7247\u5f97\u4e8c\u8fdb\u5236\u5b58\u50a8\uff0c\u5f53\u7136String\u7c7b\u578b\u5f97\u6570\u636e\u7ed3\u6784\u5f97\u5e94\u7528\u4e5f\u8fd8\u6709\u5e38\u89c4\u8ba1\u6570\uff1a<strong>\u300c\u7edf\u8ba1\u5fae\u535a\u6570\u3001\u7edf\u8ba1\u7c89\u4e1d\u6570\u300d<\/strong>\u7b49\u3002<\/p>\n<h2>Hash\u7c7b\u578b<\/h2>\n<p>Hash\u5bf9\u8c61\u7684\u5b9e\u73b0\u65b9\u5f0f\u6709\u4e24\u79cd\u5206\u522b\u662fziplist\u3001hashtable\uff0c\u5176\u4e2dhashtable\u7684\u5b58\u50a8\u65b9\u5f0fkey\u662fString\u7c7b\u578b\u7684\uff0cvalue\u4e5f\u662f\u4ee5key value\u7684\u5f62\u5f0f\u8fdb\u884c\u5b58\u50a8\u3002<\/p>\n<p>\u5b57\u5178\u7c7b\u578b\u7684\u5e95\u5c42\u5c31\u662fhashtable\u5b9e\u73b0\u7684\uff0c\u660e\u767d\u4e86\u5b57\u5178\u7684\u5e95\u5c42\u5b9e\u73b0\u539f\u7406\u4e5f\u5c31\u662f\u660e\u767d\u4e86hashtable\u7684\u5b9e\u73b0\u539f\u7406\uff0chashtable\u7684\u5b9e\u73b0\u539f\u7406\u53ef\u4ee5\u4e8eHashMap\u7684\u662f\u5e95\u5c42\u539f\u7406\u76f8\u7c7b\u6bd4\u3002<\/p>\n<h2>\u5b57\u5178<\/h2>\n<p>\u4e24\u8005\u5728\u65b0\u589e\u65f6\u90fd\u4f1a\u901a\u8fc7key\u8ba1\u7b97\u51fa\u6570\u7ec4\u4e0b\u6807\uff0c\u4e0d\u540c\u7684\u662f\u8ba1\u7b97\u6cd5\u65b9\u5f0f\u4e0d\u540c\uff0cHashMap\u4e2d\u662f\u4ee5hash\u51fd\u6570\u7684\u65b9\u5f0f\uff0c\u800chashtable\u4e2d\u8ba1\u7b97\u51fahash\u503c\u540e\uff0c\u8fd8\u8981\u901a\u8fc7sizemask \u5c5e\u6027\u548c\u54c8\u5e0c\u503c\u518d\u6b21\u5f97\u5230\u6570\u7ec4\u4e0b\u6807\u3002<\/p>\n<p>\u6211\u4eec\u77e5\u9053hash\u8868\u6700\u5927\u7684\u95ee\u9898\u5c31\u662fhash\u51b2\u7a81\uff0c\u4e3a\u4e86\u89e3\u51b3hash\u51b2\u7a81\uff0c\u5047\u5982hashtable\u4e2d\u4e0d\u540c\u7684key\u901a\u8fc7\u8ba1\u7b97\u5f97\u5230\u540c\u4e00\u4e2aindex\uff0c\u5c31\u4f1a\u5f62\u6210\u5355\u5411\u94fe\u8868\uff08<strong>\u300c\u94fe\u5730\u5740\u6cd5\u300d<\/strong>\uff09\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513663c500a0478ae.jpg\" class=\"aligncenter\"> <\/p>\n<h2>rehash<\/h2>\n<p>\u5728\u5b57\u5178\u7684\u5e95\u5c42\u5b9e\u73b0\u4e2d\uff0cvalue\u5bf9\u8c61\u4ee5\u6bcf\u4e00\u4e2adictEntry\u7684\u5bf9\u8c61\u8fdb\u884c\u5b58\u50a8\uff0c\u5f53hash\u8868\u4e2d\u7684\u5b58\u653e\u7684\u952e\u503c\u5bf9\u4e0d\u65ad\u7684\u589e\u52a0\u6216\u8005\u51cf\u5c11\u65f6\uff0c\u9700\u8981\u5bf9hash\u8868\u8fdb\u884c\u4e00\u4e2a\u6269\u5c55\u6216\u8005\u6536\u7f29\u3002<\/p>\n<p>\u8fd9\u91cc\u5c31\u4f1a\u548cHashMap\u4e00\u6837\u4e5f\u4f1a\u5c31\u8fdb\u884crehash\u64cd\u4f5c\uff0c\u8fdb\u884c\u91cd\u65b0\u6563\u5217\u6392\u5e03\u3002\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\u6709ht[0]\u548cht[1]\u4e24\u4e2a\u5bf9\u8c61\uff0c\u5148\u6765\u770b\u770b\u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\u662f\u5e72\u561b\u7528\u7684\u3002<\/p>\n<p>\u5728hash\u8868\u7ed3\u6784\u5b9a\u4e49\u4e2d\u6709\u56db\u4e2a\u5c5e\u6027\u5206\u522b\u662fdictEntry **table\u3001unsigned long size\u3001unsigned long sizemask\u3001unsigned long used\uff0c\u5206\u522b\u8868\u793a\u7684\u542b\u4e49\u5c31\u662f<strong>\u300c\u54c8\u5e0c\u8868\u6570\u7ec4\u3001hash\u8868\u5927\u5c0f\u3001\u7528\u4e8e\u8ba1\u7b97\u7d22\u5f15\u503c\uff0c\u603b\u662f\u7b49\u4e8esize-1\u3001hash\u8868\u4e2d\u5df2\u6709\u7684\u8282\u70b9\u6570\u300d<\/strong>\u3002<\/p>\n<p>ht[0]\u662f\u7528\u6765\u6700\u5f00\u59cb\u5b58\u50a8\u6570\u636e\u7684\uff0c\u5f53\u8981\u8fdb\u884c\u6269\u5c55\u6216\u8005\u6536\u7f29\u65f6\uff0cht[0]\u7684\u5927\u5c0f\u5c31\u51b3\u5b9a\u4e86ht[1]\u7684\u5927\u5c0f\uff0cht[0]\u4e2d\u7684\u6240\u6709\u7684\u952e\u503c\u5bf9\u5c31\u4f1a\u91cd\u65b0\u6563\u5217\u5230ht[1]\u4e2d\u3002<\/p>\n<p>\u6269\u5c55\u64cd\u4f5c\uff1aht[1]\u6269\u5c55\u7684\u5927\u5c0f\u662f\u6bd4\u5f53\u524d ht[0].used \u503c\u7684\u4e8c\u500d\u5927\u7684\u7b2c\u4e00\u4e2a 2 \u7684\u6574\u6570\u5e42\uff1b\u6536\u7f29\u64cd\u4f5c\uff1aht[0].used \u7684\u7b2c\u4e00\u4e2a\u5927\u4e8e\u7b49\u4e8e\u7684 2 \u7684\u6574\u6570\u5e42\u3002<\/p>\n<p>\u5f53ht[0]\u4e0a\u7684\u6240\u6709\u7684\u952e\u503c\u5bf9\u90fdrehash\u5230ht[1]\u4e2d\uff0c\u4f1a\u91cd\u65b0\u8ba1\u7b97\u6240\u6709\u7684\u6570\u7ec4\u4e0b\u6807\u503c\uff0c\u5f53\u6570\u636e\u8fc1\u79fb\u5b8c\u540eht[0]\u5c31\u4f1a\u88ab\u91ca\u653e\uff0c\u7136\u540e\u5c06ht[1]\u6539\u4e3aht[0]\uff0c\u5e76\u65b0\u521b\u5efaht[1]\uff0c\u4e3a\u4e0b\u4e00\u6b21\u7684\u6269\u5c55\u548c\u6536\u7f29\u505a\u51c6\u5907\u3002<\/p>\n<h2>\u6e10\u8fdb\u5f0frehash<\/h2>\n<p>\u5047\u5982\u5728rehash\u7684\u8fc7\u7a0b\u4e2d\u6570\u636e\u91cf\u975e\u5e38\u5927\uff0cRedis\u4e0d\u662f\u4e00\u6b21\u6027\u628a\u5168\u90e8\u6570\u636erehash\u6210\u529f\uff0c\u8fd9\u6837\u4f1a\u5bfc\u81f4Redis\u5bf9\u5916\u670d\u52a1\u505c\u6b62\uff0cRedis\u5185\u90e8\u4e3a\u4e86\u5904\u7406\u8fd9\u79cd\u60c5\u51b5\u91c7\u7528<strong>\u300c\u6e10\u8fdb\u5f0f\u7684rehash\u300d<\/strong>\u3002<\/p>\n<p>Redis\u5c06\u6240\u6709\u7684rehash\u7684\u64cd\u4f5c\u5206\u6210\u591a\u6b65\u8fdb\u884c\uff0c\u76f4\u5230\u90fdrehash\u5b8c\u6210\uff0c\u5177\u4f53\u7684\u5b9e\u73b0\u4e0e\u5bf9\u8c61\u4e2d\u7684rehashindex\u5c5e\u6027\u76f8\u5173\uff0c<strong>\u300c\u82e5\u662frehashindex \u8868\u793a\u4e3a-1\u8868\u793a\u6ca1\u6709rehash\u64cd\u4f5c\u300d<\/strong>\u3002<\/p>\n<p>\u5f53rehash\u64cd\u4f5c\u5f00\u59cb\u65f6\u4f1a\u5c06\u8be5\u503c\u6539\u62100\uff0c\u5728\u6e10\u8fdb\u5f0frehash\u7684\u8fc7\u7a0b<strong>\u300c\u66f4\u65b0\u3001\u5220\u9664\u3001\u67e5\u8be2\u4f1a\u5728ht[0]\u548cht[1]\u4e2d\u90fd\u8fdb\u884c\u300d<\/strong>\uff0c\u6bd4\u5982\u66f4\u65b0\u4e00\u4e2a\u503c\u5148\u66f4\u65b0ht[0]\uff0c\u7136\u540e\u518d\u66f4\u65b0ht[1]\u3002<\/p>\n<p>\u800c\u65b0\u589e\u64cd\u4f5c\u76f4\u63a5\u5c31\u65b0\u589e\u5230ht[1]\u8868\u4e2d\uff0cht[0]\u4e0d\u4f1a\u65b0\u589e\u4efb\u4f55\u7684\u6570\u636e\uff0c\u8fd9\u6837\u4fdd\u8bc1<strong>\u300cht[0]\u53ea\u51cf\u4e0d\u589e\uff0c\u76f4\u5230\u6700\u540e\u7684\u67d0\u4e00\u4e2a\u65f6\u523b\u53d8\u6210\u7a7a\u8868\u300d<\/strong>\uff0c\u8fd9\u6837rehash\u64cd\u4f5c\u5b8c\u6210\u3002<\/p>\n<p>\u4e0a\u9762\u5c31\u662f\u5b57\u5178\u7684\u5e95\u5c42hashtable\u7684\u5b9e\u73b0\u539f\u7406\uff0c\u8bf4\u5b8c\u4e86hashtable\u7684\u5b9e\u73b0\u539f\u7406\uff0c\u6211\u4eec\u518d\u6765\u770b\u770bHash\u6570\u636e\u7ed3\u6784\u7684\u4e24\u4e00\u79cd\u5b58\u50a8\u65b9\u5f0f<strong>\u300cziplist\uff08\u538b\u7f29\u5217\u8868\uff09\u300d<\/strong><\/p>\n<h2>ziplist<\/h2>\n<p>\u538b\u7f29\u5217\u8868\uff08ziplist\uff09\u662f\u4e00\u7ec4\u8fde\u7eed\u5185\u5b58\u5757\u7ec4\u6210\u7684\u987a\u5e8f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u538b\u7f29\u5217\u8868\u80fd\u591f\u8282\u7701\u7a7a\u95f4\uff0c\u538b\u7f29\u5217\u8868\u4e2d\u4f7f\u7528\u591a\u4e2a\u8282\u70b9\u6765\u5b58\u50a8\u6570\u636e\u3002<\/p>\n<p>\u538b\u7f29\u5217\u8868\u662f\u5217\u8868\u952e\u548c\u54c8\u5e0c\u952e\u5e95\u5c42\u5b9e\u73b0\u7684\u539f\u7406\u4e4b\u4e00\uff0c<strong>\u300c\u538b\u7f29\u5217\u8868\u5e76\u4e0d\u662f\u4ee5\u67d0\u79cd\u538b\u7f29\u7b97\u6cd5\u8fdb\u884c\u538b\u7f29\u5b58\u50a8\u6570\u636e\uff0c\u800c\u662f\u5b83\u8868\u793a\u4e00\u7ec4\u8fde\u7eed\u7684\u5185\u5b58\u7a7a\u95f4\u7684\u4f7f\u7528\uff0c\u8282\u7701\u7a7a\u95f4\u300d<\/strong>\uff0c\u538b\u7f29\u5217\u8868\u7684\u5185\u5b58\u7ed3\u6784\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513663c500a096aec.jpg\" class=\"aligncenter\"> <\/p>\n<p>\u538b\u7f29\u5217\u8868\u4e2d\u6bcf\u4e00\u4e2a\u8282\u70b9\u8868\u793a\u7684\u542b\u4e49\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>zlbytes\uff1a4\u4e2a\u5b57\u8282\u7684\u5927\u5c0f\uff0c\u8bb0\u5f55\u538b\u7f29\u5217\u8868\u5360\u7528\u5185\u5b58\u7684\u5b57\u8282\u6570\u3002<\/p>\n<ol>\n<li>\n<p>zltail\uff1a4\u4e2a\u5b57\u8282\u5927\u5c0f\uff0c\u8bb0\u5f55\u8868\u5c3e\u8282\u70b9\u8ddd\u79bb\u8d77\u59cb\u5730\u5740\u7684\u504f\u79fb\u91cf\uff0c\u7528\u4e8e\u5feb\u901f\u5b9a\u4f4d\u5230\u5c3e\u8282\u70b9\u7684\u5730\u5740\u3002<\/p>\n<\/li>\n<li>\n<p>zllen\uff1a2\u4e2a\u5b57\u8282\u7684\u5927\u5c0f\uff0c\u8bb0\u5f55\u538b\u7f29\u5217\u8868\u4e2d\u7684\u8282\u70b9\u6570\u3002<\/p>\n<\/li>\n<li>\n<p>entry\uff1a\u8868\u793a\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u8282\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>zlend\uff1a\u8868\u793a\u538b\u7f29\u5217\u8868\u7684\u7279\u6b8a\u7ed3\u675f\u7b26\u53f7&#8217;0xFF&#8217;\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u518d\u538b\u7f29\u5217\u8868\u4e2d\u6bcf\u4e00\u4e2aentry\u8282\u70b9\u53c8\u6709\u4e09\u90e8\u5206\u7ec4\u6210\uff0c\u5305\u62ecprevious_entry_ength\u3001encoding\u3001content\u3002<\/p>\n<ol>\n<li>\n<p>previous_entry_ength\u8868\u793a\u524d\u4e00\u4e2a\u8282\u70b9entry\u7684\u957f\u5ea6\uff0c\u53ef\u7528\u4e8e\u8ba1\u7b97\u524d\u4e00\u4e2a\u8282\u70b9\u7684\u5176\u5b9e\u5730\u5740\uff0c\u56e0\u4e3a\u4ed6\u4eec\u7684\u5730\u5740\u662f\u8fde\u7eed\u7684\u3002<\/p>\n<\/li>\n<li>\n<p>encoding\uff1a\u8fd9\u91cc\u4fdd\u5b58\u7684\u662fcontent\u7684\u5185\u5bb9\u7c7b\u578b\u548c\u957f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>content\uff1acontent\u4fdd\u5b58\u7684\u662f\u6bcf\u4e00\u4e2a\u8282\u70b9\u7684\u5185\u5bb9\u3002<\/p>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513663c500a0d7208.jpg\" class=\"aligncenter\"> <\/p>\n<p>\u8bf4\u5230\u8fd9\u91cc\u76f8\u4fe1\u5927\u5bb6\u5df2\u7ecf\u90fdhash\u8fd9\u79cd\u6570\u636e\u7ed3\u6784\u5df2\u7ecf\u975e\u5e38\u4e86\u89e3\uff0c\u82e5\u662f\u7b2c\u4e00\u6b21\u63a5\u89e6Redis\u4e94\u79cd\u57fa\u672c\u6570\u636e\u7ed3\u6784\u7684\u5e95\u5c42\u5b9e\u73b0\u7684\u8bdd\uff0c\u5efa\u8bae\u591a\u770b\u51e0\u904d\uff0c\u4e0b\u9762\u6765\u8bf4\u4e00\u8bf4hash\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f<\/h2>\n<p>\u54c8\u5e0c\u8868\u76f8\u5bf9\u4e8eString\u7c7b\u578b\u5b58\u50a8\u4fe1\u606f\u66f4\u52a0\u76f4\u89c2\uff0c\u64e6\u6b27\u603b\u66f4\u52a0\u65b9\u4fbf\uff0c\u7ecf\u5e38\u4f1a\u7528\u6765\u505a\u7528\u6237\u6570\u636e\u7684\u7ba1\u7406\uff0c\u5b58\u50a8\u7528\u6237\u7684\u4fe1\u606f\u3002<\/p>\n<p>hash\u4e5f\u53ef\u4ee5\u7528\u4f5c\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u4f7f\u7528Redis\u751f\u6210\u552f\u4e00\u7684id\u3002\u4e0b\u9762\u6211\u4eec\u5c31\u4ee5\u8fd9\u4e24\u79cd\u573a\u666f\u7528\u4f5c\u6848\u4f8b\u7f16\u7801\u5b9e\u73b0\u3002<\/p>\n<h2>\u5b58\u50a8\u7528\u6237\u6570\u636e<\/h2>\n<p>\u7b2c\u4e00\u4e2a\u573a\u666f\u6bd4\u5982\u6211\u4eec\u8981\u50a8\u5b58\u7528\u6237\u4fe1\u606f\uff0c\u4e00\u822c\u4f7f\u7528\u7528\u6237\u7684ID\u4f5c\u4e3akey\u503c\uff0c\u4fdd\u6301\u552f\u4e00\u6027\uff0c\u7528\u6237\u7684\u5176\u4ed6\u4fe1\u606f\uff08\u5730\u5740\u3001\u5e74\u9f84\u3001\u751f\u65e5\u3001\u7535\u8bdd\u53f7\u7801\u7b49\uff09\u4f5c\u4e3avalue\u503c\u5b58\u50a8\u3002<\/p>\n<p>\u82e5\u662f\u4f20\u7edf\u7684\u5b9e\u73b0\u5c31\u662f\u5c06\u7528\u6237\u7684\u4fe1\u606f\u5c01\u88c5\u6210\u4e3a\u4e00\u4e2a\u5bf9\u8c61\uff0c\u901a\u8fc7\u5e8f\u5217\u5316\u5b58\u50a8\u6570\u636e\uff0c\u5f53\u9700\u8981\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u901a\u8fc7\u53cd\u5e8f\u5217\u5316\u5f97\u5230\u7528\u6237\u4fe1\u606f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513763c500a13fc50.jpg\" class=\"aligncenter\"> <\/p>\n<p>\u4f46\u662f\u8fd9\u6837\u5fc5\u7136\u4f1a\u9020\u6210\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684\u6027\u80fd\u7684\u5f00\u9500\uff0c\u5e76\u4e14\u82e5\u662f\u53ea\u4fee\u6539\u5176\u4e2d\u7684\u4e00\u4e2a\u5c5e\u6027\u503c\uff0c\u5c31\u9700\u8981\u628a\u6574\u4e2a\u5bf9\u8c61\u5e8f\u5217\u5316\u51fa\u6765\uff0c\u64cd\u4f5c\u7684\u52a8\u4f5c\u592a\u5927\uff0c\u9020\u6210\u4e0d\u5fc5\u8981\u7684\u6027\u80fd\u5f00\u9500\u3002<\/p>\n<p>\u82e5\u662f\u4f7f\u7528Redis\u7684hash\u6765\u5b58\u50a8\u7528\u6237\u6570\u636e\uff0c\u5c31\u4f1a\u5c06\u539f\u6765\u7684value\u503c\u53c8\u770b\u6210\u4e86\u4e00\u4e2ak v\u5f62\u5f0f\u7684\u5b58\u50a8\u5bb9\u5668\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u5e26\u6765\u5e8f\u5217\u5316\u7684\u6027\u80fd\u5f00\u9500\u7684\u95ee\u9898\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513763c500a18dffd.jpg\" class=\"aligncenter\"> <\/p>\n<h2>\u5206\u5e03\u5f0f\u751f\u6210\u552f\u4e00ID<\/h2>\n<p>\u7b2c\u4e8c\u4e2a\u573a\u666f\u5c31\u662f\u751f\u6210\u5206\u5e03\u5f0f\u7684\u552f\u4e00ID\uff0c\u8fd9\u4e2a\u573a\u666f\u4e0b\u5c31\u662f\u628aredis\u5c01\u88c5\u6210\u4e86\u4e00\u4e2a\u5de5\u5177\u7c7b\u8fdb\u884c\u5b9e\u73b0\uff0c\u5b9e\u73b0\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<code>&nbsp;<\/code><\/p>\n<\/p>\n<ol>\n<li>\n<p><span>\/\/&nbsp;offset\u8868\u793a\u7684\u662fid\u7684\u9012\u589e\u68af\u5ea6\u503c&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;Long&nbsp;getId(String&nbsp;key,String&nbsp;hashKey,Long&nbsp;offset)&nbsp;<span>throws<\/span>&nbsp;BusinessException{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>try<\/span>&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>if<\/span>&nbsp;(<span>null<\/span>&nbsp;==&nbsp;offset)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>offset=1L;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\/\/&nbsp;\u751f\u6210\u552f\u4e00id&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;redisUtil.increment(key,&nbsp;hashKey,&nbsp;offset);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;<span>catch<\/span>&nbsp;(Exception&nbsp;e)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\/\/\u82e5\u662f\u51fa\u73b0\u5f02\u5e38\u5c31\u662f\u7528uuid\u6765\u751f\u6210\u552f\u4e00\u7684id\u503c&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>int<\/span>&nbsp;randNo=UUID.randomUUID().toString().hashCode();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>if<\/span>&nbsp;(randNo&nbsp;0)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>randNo=-randNo;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;Long.valueOf(String.format(<span>&#8220;%16d&#8221;<\/span>,&nbsp;randNo));&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<\/ol>\n<h2>List\u7c7b\u578b<\/h2>\n<\/p>\n<p>Redis\u4e2d\u7684\u5217\u8868\u57283.2\u4e4b\u524d\u7684\u7248\u672c\u662f\u4f7f\u7528ziplist\u548clinkedlist\u8fdb\u884c\u5b9e\u73b0\u7684\u3002\u57283.2\u4e4b\u540e\u7684\u7248\u672c\u5c31\u662f\u5f15\u5165\u4e86quicklist\u3002<\/p>\n<p>ziplist\u538b\u7f29\u5217\u8868\u4e0a\u9762\u5df2\u7ecf\u8bb2\u8fc7\u4e86\uff0c\u6211\u4eec\u6765\u770b\u770blinkedlist\u548cquicklist\u7684\u7ed3\u6784\u662f\u600e\u4e48\u6837\u7684\u3002<\/p>\n<p>linkedlist\u662f\u4e00\u4e2a\u53cc\u5411\u94fe\u8868\uff0c\u4ed6\u548c\u666e\u901a\u7684\u94fe\u8868\u4e00\u6837\u90fd\u662f\u7531\u6307\u5411\u524d\u540e\u8282\u70b9\u7684\u6307\u9488\u3002\u63d2\u5165\u3001\u4fee\u6539\u3001\u66f4\u65b0\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u5c3eO(1)\uff0c\u4f46\u662f\u67e5\u8be2\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u786e\u5b9eO(n)\u3002<\/p>\n<p>linkedlist\u548cquicklist\u7684\u5e95\u5c42\u5b9e\u73b0\u662f\u91c7\u7528\u94fe\u8868\u8fdb\u884c\u5b9e\u73b0\uff0c\u5728c\u8bed\u8a00\u4e2d\u5e76\u6ca1\u6709\u5185\u7f6e\u7684\u94fe\u8868\u8fd9\u79cd\u6570\u636e\u7ed3\u6784\uff0cRedis\u5b9e\u73b0\u4e86\u81ea\u5df1\u7684\u94fe\u8868\u7ed3\u6784\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513763c500a1d2257.jpg\" class=\"aligncenter\"> <\/p>\n<p>Redis\u4e2d\u94fe\u8868\u7684\u7279\u6027\uff1a<\/p>\n<ol>\n<li>\n<p>\u6bcf\u4e00\u4e2a\u8282\u70b9\u90fd\u6709\u6307\u5411\u524d\u4e00\u4e2a\u8282\u70b9\u548c\u540e\u4e00\u4e2a\u8282\u70b9\u7684\u6307\u9488\u3002<\/p>\n<\/li>\n<li>\n<p>\u5934\u8282\u70b9\u548c\u5c3e\u8282\u70b9\u7684prev\u548cnext\u6307\u9488\u6307\u5411\u4e3anull\uff0c\u6240\u4ee5\u94fe\u8868\u662f\u65e0\u73af\u7684\u3002<\/p>\n<\/li>\n<li>\n<p>\u94fe\u8868\u6709\u81ea\u5df1\u957f\u5ea6\u7684\u4fe1\u606f\uff0c\u83b7\u53d6\u957f\u5ea6\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(1)\u3002<\/p>\n<\/li>\n<\/ol>\n<p>Redis\u4e2dList\u7684\u5b9e\u73b0\u6bd4\u8f83\u7b80\u5355\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u770b\u770b\u5b83\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f<\/h2>\n<p>Redis\u4e2d\u7684\u5217\u8868\u53ef\u4ee5\u5b9e\u73b0<strong>\u300c\u963b\u585e\u961f\u5217\u300d<\/strong>\uff0c\u7ed3\u5408lpush\u548cbrpop\u547d\u4ee4\u5c31\u53ef\u4ee5\u5b9e\u73b0\u3002\u751f\u4ea7\u8005\u4f7f\u7528lupsh\u4ece\u5217\u8868\u7684\u5de6\u4fa7\u63d2\u5165\u5143\u7d20\uff0c\u6d88\u8d39\u8005\u4f7f\u7528brpop\u547d\u4ee4\u4ece\u961f\u5217\u7684\u53f3\u4fa7\u83b7\u53d6\u5143\u7d20\u8fdb\u884c\u6d88\u8d39\u3002<\/p>\n<p>\uff081\uff09\u9996\u5148\u914d\u7f6eredis\u7684\u914d\u7f6e\uff0c\u4e3a\u4e86\u65b9\u4fbf\u6211\u5c31\u76f4\u63a5\u653e\u5728application.yml\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u5b9e\u9645\u4e2d\u53ef\u4ee5\u628aredis\u7684\u914d\u7f6e\u6587\u4ef6\u653e\u5728\u4e00\u4e2aredis.properties\u6587\u4ef6\u5355\u72ec\u653e\u7f6e\uff0c\u5177\u4f53\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p>spring&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>redis:&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>host:&nbsp;<span>127.0<\/span>.<span>0.1<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>port:&nbsp;<span>6379<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>password:&nbsp;user&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>timeout:&nbsp;<span>0<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>database:&nbsp;<span>2<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>pool:&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>max-active:&nbsp;<span>100<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>max-idle:&nbsp;<span>10<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>min-idle:&nbsp;<span>0<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>max-wait:&nbsp;<span>100000<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<\/ol>\n<p>\uff082\uff09\u7b2c\u4e8c\u6b65\u521b\u5efaredis\u7684\u914d\u7f6e\u7c7b\uff0c\u53eb\u505aRedisConfig\uff0c\u5e76\u6807\u6ce8\u4e0a@Configuration\u6ce8\u89e3\uff0c\u8868\u660e\u4ed6\u662f\u4e00\u4e2a\u914d\u7f6e\u7c7b\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><span>@Configuration<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;<span>class<\/span>&nbsp;RedisConfiguration&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@Value<\/span>(<span>&#8220;{spring.redis.port}&#8221;<\/span>)&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>private<\/span>&nbsp;<span>int<\/span>&nbsp;port;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@Value<\/span>(<span>&#8220;{spring.redis.pool.max-active}&#8221;<\/span>)&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>private<\/span>&nbsp;<span>int<\/span>&nbsp;maxActive;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@Value<\/span>(<span>&#8220;{spring.redis.pool.min-idle}&#8221;<\/span>)&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>private<\/span>&nbsp;<span>int<\/span>&nbsp;minIdle;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@Value<\/span>(<span>&#8220;{spring.redis.database}&#8221;<\/span>)&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>private<\/span>&nbsp;<span>int<\/span>&nbsp;database;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@Value<\/span>(<span>&#8220;${spring.redis.timeout}&#8221;<\/span>)&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>private<\/span>&nbsp;<span>int<\/span>&nbsp;timeout;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@Bean<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;JedisPoolConfig&nbsp;getRedisConfiguration(){&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>JedisPoolConfig&nbsp;jedisPoolConfig=&nbsp;<span>new<\/span>&nbsp;JedisPoolConfig();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>jedisPoolConfig.setMaxTotal(maxActive);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>jedisPoolConfig.setMaxIdle(maxIdle);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>jedisPoolConfig.setMinIdle(minIdle);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>jedisPoolConfig.setMaxWaitMillis(maxWait);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;jedisPoolConfig;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@Bean<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;JedisConnectionFactory&nbsp;getConnectionFactory()&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>JedisConnectionFactory&nbsp;factory&nbsp;=&nbsp;<span>new<\/span>&nbsp;JedisConnectionFactory();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>factory.setHostName(host);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>factory.setPort(port);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>factory.setPassword(password);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>factory.setDatabase(database);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>JedisPoolConfig&nbsp;jedisPoolConfig=&nbsp;getRedisConfiguration();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>factory.setPoolConfig(jedisPoolConfig);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;factory;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@Bean<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;RedisTemplate,&nbsp;?&gt;&nbsp;getRedisTemplate()&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>JedisConnectionFactory&nbsp;factory&nbsp;=&nbsp;getConnectionFactory();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>RedisTemplate,&nbsp;?&gt;&nbsp;redisTemplate&nbsp;=&nbsp;<span>new<\/span>&nbsp;StringRedisTemplate(factory);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;redisTemplate;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<\/ol>\n<p>\uff083\uff09\u7b2c\u4e09\u6b65\u5c31\u662f\u521b\u5efaRedis\u7684\u5de5\u5177\u7c7bRedisUtil\uff0c\u81ea\u4ece\u5b66\u4e86\u9762\u5411\u5bf9\u8c61\u540e\uff0c\u5c31\u559c\u6b22\u628a\u4e00\u4e9b\u901a\u7528\u7684\u4e1c\u897f\u62c6\u6210\u5de5\u5177\u7c7b\uff0c\u597d\u50cf\u4e00\u4e2a\u4e00\u4e2a\u96f6\u4ef6\uff0c\u9700\u8981\u7684\u65f6\u5019\uff0c\u5c31\u628a\u5b83\u7ec4\u88c5\u8d77\u6765\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><span>@Component<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;<span>class<\/span>&nbsp;RedisUtil&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@Autowired<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>private<\/span>&nbsp;RedisTemplate &nbsp;redisTemplate;&nbsp;&nbsp; <\/p>\n<\/li>\n<li>\n<p><span>\/**&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\u5b58\u6d88\u606f\u5230\u6d88\u606f\u961f\u5217\u4e2d&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@param&nbsp;key&nbsp;\u952e&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@param&nbsp;value&nbsp;\u503c&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@return&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*\/<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;<span>boolean<\/span>&nbsp;lPushMessage(String&nbsp;key,&nbsp;Object&nbsp;value)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>try<\/span>&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>redisTemplate.opsForList().leftPush(key,&nbsp;value);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;<span>true<\/span>;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;<span>catch<\/span>&nbsp;(Exception&nbsp;e)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>e.printStackTrace();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;<span>false<\/span>;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\/**&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\u4ece\u6d88\u606f\u961f\u5217\u4e2d\u5f39\u51fa\u6d88\u606f&nbsp;&#8211;&nbsp; &nbsp; <\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@param&nbsp;key&nbsp;\u952e&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@return&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*\/<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;Object&nbsp;rPopMessage(String&nbsp;key)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>try<\/span>&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;redisTemplate.opsForList().rightPop(key);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;<span>catch<\/span>&nbsp;(Exception&nbsp;e)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>e.printStackTrace();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;<span>null<\/span>;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\/**&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\u67e5\u770b\u6d88\u606f&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@param&nbsp;key&nbsp;\u952e&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@param&nbsp;start&nbsp;\u5f00\u59cb&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>@param&nbsp;end&nbsp;\u7ed3\u675f&nbsp;0&nbsp;\u5230&nbsp;-1\u4ee3\u8868\u6240\u6709\u503c&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\u590d\u5236\u4ee3\u7801@return&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*\/<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;List&nbsp;getMessage(String&nbsp;key,&nbsp;<span>long<\/span>&nbsp;start,&nbsp;<span>long<\/span>&nbsp;end)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>try<\/span>&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;redisTemplate.opsForList().range(key,&nbsp;start,&nbsp;end);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;<span>catch<\/span>&nbsp;(Exception&nbsp;e)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>e.printStackTrace();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;<span>null<\/span>;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<\/ol>\n<p>\u8fd9\u6837\u5c31\u5b8c\u6210\u4e86Redis\u6d88\u606f\u961f\u5217\u5de5\u5177\u7c7b\u7684\u521b\u5efa\uff0c\u5728\u540e\u9762\u7684\u4ee3\u7801\u4e2d\u5c31\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<h2>Set\u96c6\u5408<\/h2>\n<p>Redis\u4e2d\u5217\u8868\u548c\u96c6\u5408\u90fd\u53ef\u4ee5\u7528\u6765\u5b58\u50a8\u5b57\u7b26\u4e32\uff0c\u4f46\u662f<strong>\u300cSet\u662f\u4e0d\u53ef\u91cd\u590d\u7684\u96c6\u5408\uff0c\u800cList\u5217\u8868\u53ef\u4ee5\u5b58\u50a8\u76f8\u540c\u7684\u5b57\u7b26\u4e32\u300d<\/strong>\uff0cSet\u96c6\u5408\u662f\u65e0\u5e8f\u7684\u8fd9\u4e2a\u548c\u540e\u9762\u8bb2\u7684ZSet\u6709\u5e8f\u96c6\u5408\u76f8\u5bf9\u3002<\/p>\n<p>Set\u7684\u5e95\u5c42\u5b9e\u73b0\u662f<strong>\u300cht\u548cintset\u300d<\/strong>\uff0cht\uff08\u54c8\u5e0c\u8868\uff09\u524d\u9762\u5df2\u7ecf\u8be6\u7ec6\u4e86\u89e3\u8fc7\uff0c\u4e0b\u9762\u6211\u4eec\u6765\u770b\u770binset\u7c7b\u578b\u7684\u5b58\u50a8\u7ed3\u6784\u3002<\/p>\n<p>inset\u4e5f\u53eb\u505a\u6574\u6570\u96c6\u5408\uff0c\u7528\u4e8e\u4fdd\u5b58\u6574\u6570\u503c\u7684\u6570\u636e\u7ed3\u6784\u7c7b\u578b\uff0c\u5b83\u53ef\u4ee5\u4fdd\u5b58int16_t\u3001int32_t \u6216\u8005int64_t \u7684\u6574\u6570\u503c\u3002<\/p>\n<p>\u5728\u6574\u6570\u96c6\u5408\u4e2d\uff0c\u6709\u4e09\u4e2a\u5c5e\u6027\u503cencoding\u3001length\u3001contents[]\uff0c\u5206\u522b\u8868\u793a\u7f16\u7801\u65b9\u5f0f\u3001\u6574\u6570\u96c6\u5408\u7684\u957f\u5ea6\u3001\u4ee5\u53ca\u5143\u7d20\u5185\u5bb9\uff0clength\u5c31\u662f\u8bb0\u5f55contents\u91cc\u9762\u7684\u5927\u5c0f\u3002<\/p>\n<p>\u5728\u6574\u6570\u96c6\u5408\u65b0\u589e\u5143\u7d20\u7684\u65f6\u5019\uff0c\u82e5\u662f\u8d85\u51fa\u4e86\u539f\u96c6\u5408\u7684\u957f\u5ea6\u5927\u5c0f\uff0c\u5c31\u4f1a\u5bf9\u96c6\u5408\u8fdb\u884c\u5347\u7ea7\uff0c\u5177\u4f53\u7684\u5347\u7ea7\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\n<p>\u9996\u5148\u6269\u5c55\u5e95\u5c42\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u5e76\u4e14\u6570\u7ec4\u7684\u7c7b\u578b\u4e3a\u65b0\u5143\u7d20\u7684\u7c7b\u578b\u3002<\/p>\n<\/li>\n<li>\n<p>\u7136\u540e\u5c06\u539f\u6765\u7684\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8f6c\u4e3a\u65b0\u5143\u7d20\u7684\u7c7b\u578b\uff0c\u5e76\u653e\u5230\u6269\u5c55\u540e\u6570\u7ec4\u5bf9\u5e94\u7684\u4f4d\u7f6e\u3002<\/p>\n<\/li>\n<li>\n<p>\u6574\u6570\u96c6\u5408\u5347\u7ea7\u540e\u5c31\u4e0d\u4f1a\u518d\u964d\u7ea7\uff0c\u7f16\u7801\u4f1a\u4e00\u76f4\u4fdd\u6301\u5347\u7ea7\u540e\u7684\u72b6\u6001\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5e94\u7528\u573a\u666f<\/h2>\n<p>Set\u96c6\u5408\u7684\u5e94\u7528\u573a\u666f\u53ef\u4ee5\u7528\u6765<strong>\u300c\u53bb\u91cd\u3001\u62bd\u5956\u3001\u5171\u540c\u597d\u53cb\u3001\u4e8c\u5ea6\u597d\u53cb\u300d<\/strong>\u7b49\u4e1a\u52a1\u7c7b\u578b\u3002\u63a5\u4e0b\u6765\u6a21\u62df\u4e00\u4e2a\u6dfb\u52a0\u597d\u53cb\u7684\u6848\u4f8b\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><span>@RequestMapping<\/span>(value&nbsp;=&nbsp;<span>&#8220;\/addFriend&#8221;<\/span>,&nbsp;method&nbsp;=&nbsp;RequestMethod.POST)&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;Long&nbsp;addFriend(User&nbsp;user,&nbsp;String&nbsp;friend)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>String&nbsp;currentKey&nbsp;=&nbsp;<span>null<\/span>;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\/\/&nbsp;\u5224\u65ad\u662f\u5426\u662f\u5f53\u524d\u7528\u6237\u7684\u597d\u53cb&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>if<\/span>&nbsp;(AppContext.getCurrentUser().getId().equals(user.getId))&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>currentKey&nbsp;=&nbsp;user.getId.toString();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\/\/\u82e5\u662f\u8fd4\u56de0\u5219\u8868\u793a\u4e0d\u662f\u8be5\u7528\u6237\u597d\u53cb&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;currentKey==<span>null<\/span>?0l:setOperations.add(currentKey,&nbsp;friend);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<\/ol>\n<p>\u5047\u5982\u4e24\u4e2a\u7528\u6237A\u548cB\u90fd\u662f\u7528\u4e0a\u4e0a\u9762\u7684\u8fd9\u4e2a\u63a5\u53e3\u6dfb\u52a0\u4e86\u5f88\u591a\u7684\u81ea\u5df1\u7684\u597d\u53cb\uff0c\u90a3\u4e48\u6709\u4e00\u4e2a\u9700\u6c42\u5c31\u662f\u8981\u5b9e\u73b0\u83b7\u53d6A\u548cB\u7684\u5171\u540c\u597d\u53cb\uff0c\u90a3\u4e48\u53ef\u4ee5\u8fdb\u884c\u5982\u4e0b\u64cd\u4f5c\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><span>public<\/span>&nbsp;Set&nbsp;intersectFriend(User&nbsp;userA,&nbsp;User&nbsp;userB)&nbsp;{&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;setOperations.intersect(userA.getId.toString(),&nbsp;userB.getId.toString());&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<\/ol>\n<p>\u4e3e\u4e00\u53cd\u4e09\uff0c\u8fd8\u53ef\u4ee5\u5b9e\u73b0A\u7528\u6237\u81ea\u5df1\u7684\u597d\u53cb\uff0c\u6216\u8005B\u7528\u6237\u81ea\u5df1\u7684\u597d\u53cb\u7b49\uff0c\u90fd\u53ef\u4ee5\u8fdb\u884c\u5b9e\u73b0\u3002<\/p>\n<h2>ZSet\u96c6\u5408<\/h2>\n<p>ZSet\u662f\u6709\u5e8f\u96c6\u5408\uff0c\u4ece\u4e0a\u9762\u7684\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230ZSet\u7684\u5e95\u5c42\u5b9e\u73b0\u662fziplist\u548cskiplist\u5b9e\u73b0\u7684\uff0cziplist\u4e0a\u9762\u5df2\u7ecf\u8be6\u7ec6\u8bb2\u8fc7\uff0c\u8fd9\u91cc\u6765\u8bb2\u89e3skiplist\u7684\u7ed3\u6784\u5b9e\u73b0\u3002<\/p>\n<p>skiplist\u4e5f\u53eb\u505a<strong>\u300c\u8df3\u8dc3\u8868\u300d<\/strong>\uff0c\u8df3\u8dc3\u8868\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u901a\u8fc7\u6bcf\u4e00\u4e2a\u8282\u70b9\u7ef4\u6301\u591a\u4e2a\u6307\u5411\u5176\u5b83\u8282\u70b9\u7684\u6307\u9488\uff0c\u4ece\u800c\u8fbe\u5230\u5feb\u901f\u8bbf\u95ee\u7684\u76ee\u7684\u3002<\/p>\n<p>skiplist\u7531\u5982\u4e0b\u51e0\u4e2a\u7279\u70b9\uff1a<\/p>\n<ol>\n<li>\n<p>\u6709\u5f88\u591a\u5c42\u7ec4\u6210\uff0c\u7531\u4e0a\u5230\u4e0b\u8282\u70b9\u6570\u9010\u6e10\u5bc6\u96c6\uff0c\u6700\u4e0a\u5c42\u7684\u8282\u70b9\u6700\u7a00\u758f\uff0c\u8de8\u5ea6\u4e5f\u6700\u5927\u3002<\/p>\n<\/li>\n<li>\n<p>\u6bcf\u4e00\u5c42\u90fd\u662f\u4e00\u4e2a\u6709\u5e8f\u94fe\u8868\uff0c\u53ea\u626b\u5305\u542b\u4e24\u4e2a\u8282\u70b9\uff0c\u5934\u8282\u70b9\u548c\u5c3e\u8282\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>\u6bcf\u4e00\u5c42\u7684\u6bcf\u4e00\u4e2a\u6bcf\u4e00\u4e2a\u8282\u70b9\u90fd\u542b\u6709\u6307\u5411\u540c\u4e00\u5c42\u4e0b\u4e00\u4e2a\u8282\u70b9\u548c\u4e0b\u4e00\u5c42\u540c\u4e00\u4e2a\u4f4d\u7f6e\u8282\u70b9\u7684\u6307\u9488\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u4e00\u4e2a\u8282\u70b9\u5728\u67d0\u4e00\u5c42\u51fa\u73b0\uff0c\u90a3\u4e48\u8be5\u4ee5\u4e0b\u7684\u6240\u6709\u94fe\u8868\u540c\u4e00\u4e2a\u4f4d\u7f6e\u90fd\u4f1a\u51fa\u73b0\u8be5\u8282\u70b9\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u5177\u4f53\u5b9e\u73b0\u7684\u7ed3\u6784\u56fe\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230116\/167385513863c500a242d0a.jpg\" class=\"aligncenter\"> <\/p>\n<p>\u5728\u8df3\u8dc3\u8868\u7684\u7ed3\u6784\u4e2d\u6709head\u548ctail\u8868\u793a\u6307\u5411\u5934\u8282\u70b9\u548c\u5c3e\u8282\u70b9\u7684\u6307\u9488\uff0c\u80fd\u540e\u5feb\u901f\u7684\u5b9e\u73b0\u5b9a\u4f4d\u3002level\u8868\u793a\u5c42\u6570\uff0clen\u8868\u793a\u8df3\u8dc3\u8868\u7684\u957f\u5ea6\uff0cBW\u8868\u793a\u540e\u9000\u6307\u9488\uff0c\u5728\u4ece\u5c3e\u5411\u524d\u904d\u5386\u7684\u65f6\u5019\u4f7f\u7528\u3002<\/p>\n<p>BW\u4e0b\u9762\u8fd8\u6709\u4e24\u4e2a\u503c\u5206\u522b\u8868\u793a\u5206\u503c\uff08score\uff09\u548c\u6210\u5458\u5bf9\u8c61\uff08\u5404\u4e2a\u8282\u70b9\u4fdd\u5b58\u7684\u6210\u5458\u5bf9\u8c61\uff09\u3002<\/p>\n<p>\u8df3\u8dc3\u8868\u7684\u5b9e\u73b0\u4e2d\uff0c\u9664\u4e86\u6700\u5e95\u5c42\u7684\u4e00\u5c42\u4fdd\u5b58\u7684\u662f\u539f\u59cb\u94fe\u8868\u7684\u5b8c\u6574\u6570\u636e\uff0c\u4e0a\u5c42\u7684\u8282\u70b9\u6570\u4f1a\u8d8a\u6765\u8d8a\u5c11\uff0c\u5e76\u4e14\u8de8\u5ea6\u4f1a\u8d8a\u6765\u8d8a\u5927\u3002<\/p>\n<p>\u8df3\u8dc3\u8868\u7684\u4e0a\u9762\u5c42\u5c31\u76f8\u5f53\u4e8e\u7d22\u5f15\u5c42\uff0c\u90fd\u662f\u4e3a\u4e86\u627e\u5230\u6700\u540e\u7684\u6570\u636e\u800c\u670d\u52a1\u7684\uff0c\u6570\u636e\u91cf\u8d8a\u5927\uff0c\u6761\u8868\u6240\u4f53\u73b0\u7684\u67e5\u8be2\u7684\u6548\u7387\u5c31\u8d8a\u9ad8\uff0c\u548c\u5e73\u8861\u6811\u7684\u67e5\u8be2\u6548\u7387\u76f8\u5dee\u65e0\u51e0\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f<\/h2>\n<p>\u56e0\u4e3aZSet\u662f\u6709\u5e8f\u7684\u96c6\u5408\uff0c\u56e0\u6b64ZSet\u5728\u5b9e\u73b0\u6392\u5e8f\u7c7b\u578b\u7684\u4e1a\u52a1\u662f\u6bd4\u8f83\u5e38\u89c1\u7684\uff0c\u6bd4\u5982\u5728\u9996\u9875\u63a8\u835010\u4e2a\u6700\u70ed\u95e8\u7684\u5e16\u5b50\uff0c\u4e5f\u5c31\u662f\u9605\u8bfb\u91cf\u7531\u9ad8\u5230\u4f4e\uff0c\u6392\u884c\u699c\u7684\u5b9e\u73b0\u7b49\u4e1a\u52a1\u3002<\/p>\n<p>\u4e0b\u9762\u5c31\u9009\u7528\u83b7\u53d6\u6392\u884c\u699c\u524d\u524d10\u540d\u7684\u9009\u624b\u4f5c\u4e3a\u6848\u4f8b\u5b9e\u73b0\uff0c\u5b9e\u73b0\u7684\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><span>@Autowired<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>private<\/span>&nbsp;RedisTemplate&nbsp;redisTemplate;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>\/**&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*&nbsp;\u83b7\u53d6\u524d10\u6392\u540d&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*&nbsp;@return&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>*\/<\/span>&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>public<\/span>&nbsp;<span>static<\/span>&nbsp;List &nbsp;getZset(String&nbsp;key,&nbsp; <span>long<\/span>&nbsp;baseNum,&nbsp;LevelService&nbsp;levelService){&nbsp;&nbsp; <\/p>\n<\/li>\n<li>\n<p>ZSetOperations &nbsp;operations&nbsp;=&nbsp;redisTemplate.opsForZSet();&nbsp;&nbsp; <\/p>\n<\/li>\n<li>\n<p><span>\/\/&nbsp;\u6839\u636escore\u5206\u6570\u503c\u83b7\u53d6\u524d10\u540d\u7684\u6570\u636e&nbsp;<\/span>&nbsp;<\/p>\n<\/li>\n<li>\n<p>Set &gt;&nbsp;set&nbsp;=&nbsp;operations.reverseRangeWithScores(key, <span>0<\/span>, <span>9<\/span>);&nbsp;&nbsp; <\/p>\n<\/li>\n<li>\n<p>List &nbsp;list=&nbsp; <span>new<\/span>&nbsp;ArrayList ();&nbsp;&nbsp; <\/p>\n<\/li>\n<li>\n<p><span>int<\/span>&nbsp;i=<span>1<\/span>;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>for<\/span>&nbsp;(ZSetOperations.TypedTuple&nbsp;o:set){&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>int<\/span>&nbsp;uid&nbsp;=&nbsp;(<span>int<\/span>)&nbsp;o.getValue();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>LevelCache&nbsp;levelCache&nbsp;=&nbsp;levelService.getLevelCache(uid);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>LevelVO&nbsp;levelVO&nbsp;=&nbsp;levelCache.getLevelVO();&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>long<\/span>&nbsp;score&nbsp;=&nbsp;(o.getScore().longValue()&nbsp;&#8211;&nbsp;baseNum&nbsp;+&nbsp;levelVO&nbsp;.getCtime())\/CommonUtil.multiplier;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>levelVO&nbsp;.setScore(score);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>levelVO&nbsp;.setRank(i);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>list.add(&nbsp;levelVO&nbsp;);&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>i++;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p><span>return<\/span>&nbsp;list;&nbsp;&nbsp;<\/p>\n<\/li>\n<li>\n<p>}&nbsp;&nbsp;<\/p>\n<\/li>\n<\/ol>\n<p>\u4ee5\u4e0a\u7684\u4ee3\u7801\u5b9e\u73b0\u5927\u81f4\u903b\u8f91\u5c31\u662f\u6839\u636escore\u5206\u6570\u503c\u83b7\u53d6\u524d10\u540d\u7684\u6570\u636e\uff0c\u7136\u540e\u5c01\u88c5\u6210lawyerVO\u5bf9\u8c61\u7684\u5217\u8868\u8fdb\u884c\u8fd4\u56de\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\u6211\u4eec\u5df2\u7ecf\u7cbe\u901aRedis\u7684\u4e94\u79cd\u57fa\u672c\u6570\u636e\u7c7b\u578b\u4e86\uff0c\u53c8\u53ef\u4ee5\u53bb\u548c\u9762\u8bd5\u5b98\u626f\u76ae\u4e86\uff0c\u626f\u4e0d\u8fc7\u5c31\u8dd1\u8def\u5427\uff0c\u6216\u8005\u8fd9\u7bc7\u6587\u7ae0\u591a\u770b\u51e0\u904d\uff0c\u76f8\u4fe1\u5bf9\u4f60\u603b\u662f\u6709\u597d\u5904\u7684\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u6587\u5f7b\u5e95\u8ba9\u4f60\u641e\u61c2Redis\u4e94\u79cd\u6570&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201492","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201492","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201492"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201492\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}