{"id":4254,"date":"2020-04-09T18:50:54","date_gmt":"2020-04-09T10:50:54","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=4254"},"modified":"2020-04-09T18:50:54","modified_gmt":"2020-04-09T10:50:54","slug":"redis%e5%8f%8a%e5%85%b6c%e5%ba%93hiredis%e7%9a%84%e4%bd%bf%e7%94%a8%e5%92%8c%e5%b0%81%e8%a3%85","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/4254","title":{"rendered":"Redis\u53ca\u5176C\u5e93Hiredis\u7684\u4f7f\u7528\u548c\u5c01\u88c5"},"content":{"rendered":"<div class=\"rEsl9f\">\n<div class=\"_2mYfmT\">\n<div class=\"_3U4Smb\"><a href=\"https:\/\/www.jianshu.com\/p\/788e8b44f225\">\u539f\u6587\u5730\u5740<\/a><\/div>\n<div><\/div>\n<div>\n<div class=\"s-dsoj\"><time datetime=\"2019-06-04T13:05:59.000Z\">2019.06.04 21:05:59<\/time>\u5b57\u6570 1,100\u9605\u8bfb 4,456<\/div>\n<\/div>\n<\/div>\n<\/div>\n<article class=\"_2rhmJa\">\u9996\u5148\uff0cRedis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u3001\u5f00\u6e90\u3001\u652f\u6301\u7f51\u7edc\u3001\u53ef\u57fa\u4e8e\u5185\u5b58\u4ea6\u53ef\u6301\u4e45\u5316\u7684\u65e5\u5fd7\u578b\u3001\u9ad8\u6027\u80fd\u7684Key-Value\u6570\u636e\u5e93\uff0c\u5e76\u63d0\u4f9b\u591a\u79cd\u8bed\u8a00\u7684API\u3002\u4e00\u822c\u5f00\u53d1\u8005\u5bf9Redis\u5e94\u8be5\u90fd\u6709\u6240\u8033\u95fb\uff0c\u800cHiredis\u662f\u4e00\u4e2aRedis\u7684C\u5ba2\u6237\u7aef\u5e93\u51fd\u6570\uff0c\u57fa\u672c\u5b9e\u73b0\u4e86Redis\u7684\u534f\u8bae\u7684\u6700\u5c0f\u96c6\u3002\u5728C\/C++\u5f00\u53d1\u4e2d\u5982\u679c\u8981\u4f7f\u7528Redis\uff0c\u5219Hiredis\u662f\u6bd4\u8f83\u5e38\u7528\u5230\u7684\u3002<\/p>\n<p>Redis\u7684\u5b89\u88c5\u8fd9\u91cc\u4e0d\u8868\uff0c\u53ea\u8bf4\u5e38\u7528\u7684Redis\u64cd\u4f5c\u3002<\/p>\n<h2>Redis\u64cd\u4f5c<\/h2>\n<p>Redis\u5176\u5b9e\u5c31\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u6570\u636e\u5e93\uff0c\u8fd9\u79cd\u6570\u636e\u5e93\u7684\u5b58\u50a8\u65b9\u5f0f\u4e3a\u952e\u503c\u5bf9\u7684\u5b58\u50a8\u65b9\u5f0f\uff0c\u80fd\u591f\u9ad8\u6548\u5730\u8fdb\u884c\u6570\u636e\u7684\u5b58\u53d6\u3002<\/p>\n<p>\u8981\u4f7f\u7528\u4e00\u79cd\u6570\u636e\u5e93\uff0c\u9664\u4e86\u5b89\u88c5\u5916\uff0c\u64cd\u4f5c\u4e0a\u7684\u7b2c\u4e00\u90e8\u80af\u5b9a\u662f\u8fde\u63a5\uff0credis\u7684\u8fdc\u7a0b\u8fde\u63a5\u547d\u4ee4\u4e3a\uff1a<\/p>\n<div class=\"_2Uzcx_\"><button class=\"VJbwyy\" type=\"button\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><i class=\"anticon anticon-copy\" aria-label=\"icon: copy\"><\/i><\/button><\/p>\n<pre class=\"line-numbers  language-shell\"><code class=\"shell  language-shell\">redis-cli -h host -p port -a password\r\n<\/code><\/pre>\n<\/div>\n<p>\u4ece\u547d\u4ee4\u4e2d\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u8fde\u63a5redis\u548c\u8fde\u63a5mysql\u5dee\u4e0d\u591a\uff0c\u90fd\u9700\u8981host\u3001\u7aef\u53e3\u53ca\u5bc6\u94a5\u3002<\/p>\n<p>\u8fde\u63a5\u4e0aRedis\u5e93\u540e\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u64cd\u4f5c\u6211\u4eec\u7684\u6570\u636e\uff0c\u5176\u652f\u6301\u4e94\u79cd\u6570\u636e\u7c7b\u578b\uff1astring\uff08\u5b57\u7b26\u4e32\uff09\uff0chash\uff08\u54c8\u5e0c\uff09\uff0clist\uff08\u5217\u8868\uff09\uff0cset\uff08\u96c6\u5408\uff09\u53cazset(sorted set\uff1a\u6709\u5e8f\u96c6\u5408)\u3002<\/p>\n<p>\u5b57\u7b26\u4e32\u53ef\u80fd\u662f\u6700\u5e38\u7528\u7684\u5b58\u50a8\u7c7b\u578b\uff0c\u8fd9\u79cd\u6570\u636e\u7684\u5b58\u53d6\u5c31\u662f\u7b80\u5355\u7684\u5bf9\u952e\u8fdb\u884c set \u548c get \u64cd\u4f5c\uff1a<\/p>\n<div class=\"_2Uzcx_\"><button class=\"VJbwyy\" type=\"button\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><i class=\"anticon anticon-copy\" aria-label=\"icon: copy\"><\/i><\/button><\/p>\n<pre class=\"line-numbers  language-shell\"><code class=\"shell  language-shell\">$ set cloudox \"boy\"\r\nOK\r\n$ get cloudox\r\n\"boy\"\r\n<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u91cc\u7684\u952e\u662f\u201ccloudox\u201d\uff0c\u6211\u5b58\u50a8\u7684\u503c\u662f\u201cboy\u201d\uff0c\u5f88\u7b80\u5355\u5bf9\u5427\u3002<\/p>\n<p>hash\u54c8\u5e0c\u7c7b\u578b\u7528\u4e8e\u5b58\u50a8\u952e\u503c\u5bf9\u96c6\u5408\uff0clist\u5217\u8868\u7528\u6765\u5b58\u50a8\u7684\u4e5f\u662f\u96c6\u5408\uff0c\u4f46\u652f\u6301\u4e00\u4e9b\u8303\u56f4\u64cd\u4f5c\uff0c\u6bd4\u5982\uff1a<\/p>\n<div class=\"_2Uzcx_\"><button class=\"VJbwyy\" type=\"button\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><i class=\"anticon anticon-copy\" aria-label=\"icon: copy\"><\/i><\/button><\/p>\n<pre class=\"line-numbers  language-shell\"><code class=\"shell  language-shell\">$ lpush cloudox a\r\n(interger)1\r\n$ lpush cloudox b\r\n(interger)2\r\n$ lpush cloudox c\r\n(interger)3\r\n\r\n$ lrange cloudox 0 1\r\n\"c\" \"b\"\r\n<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u91cc\u7684lpush\u547d\u4ee4\u65f6\u5f80\u5217\u8868\u7684\u961f\u5934\u63d2\u5165\uff0c\u6240\u4ee5\u5b9e\u9645\u4e0a\u6211\u4eec\u5f97\u5230\u7684\u5217\u8868\u4e3a\uff1a&#8221;c&#8221; &#8220;b&#8221; &#8220;a&#8221;\u3002lrange\u5c31\u6839\u636e\u4e24\u4e2a\u6570\u5b57\u8868\u793a\u7684\u95ed\u533a\u95f4\u8303\u56f4\u6765\u83b7\u53d6\u5143\u7d20\u6570\u7ec4\u3002<\/p>\n<p>set\u96c6\u5408\u662f\u901a\u8fc7\u54c8\u5e0c\u8868\u5b9e\u73b0\u7684\u96c6\u5408\uff0c\u4e0d\u80fd\u5f80\u4e00\u4e2a\u952e\u4e0a\u63d2\u5165\u540c\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e24\u6b21\u3002zset\u662f\u6709\u5e8f\u96c6\u5408\uff0c\u4e5f\u5c31\u662f\u5728set\u7684\u57fa\u7840\u4e0a\uff0c\u8fd8\u52a0\u4e0a\u4e86\u4e00\u4e2a\u987a\u5e8f\uff08\u5206\u6570\uff09\uff1a<\/p>\n<div class=\"_2Uzcx_\"><button class=\"VJbwyy\" type=\"button\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><i class=\"anticon anticon-copy\" aria-label=\"icon: copy\"><\/i><\/button><\/p>\n<pre class=\"line-numbers  language-shell\"><code class=\"shell  language-shell\">$ zadd cloudox 1 a\r\n(interger)1\r\n$ zadd cloudox 1 a\r\n(interger)0\r\n$ zadd cloudox 2 b\r\n(interger)1\r\n$ zadd cloudox 3 c\r\n(interger)1\r\n\r\n$ zrangebyscore cloudox 1 2\r\n1) \"a\"\r\n2) \"b\"\r\n<\/code><\/pre>\n<\/div>\n<p>\u5982\u4e0a\uff0c\u548cset\u4e00\u6837\uff0c\u6210\u529f\u63d2\u5165\u8fd4\u56de1\uff0c\u5426\u5219\u8fd4\u56de0\u3002\u4e24\u6b21\u63d2\u5165\u540c\u6837\u7684\u201ca\u201d\uff0c\u4f1a\u8fd4\u56de0\u3002zrangebyscore\u7684\u7528\u6cd5\u548clist\u4e2d\u7684lrange\u5dee\u4e0d\u591a\uff0c\u901a\u8fc7\u6570\u5b57\u5212\u5b9a\u7684\u95ed\u533a\u95f4\u8303\u56f4\u6765\u83b7\u53d6\u5728\u8be5\u987a\u5e8f\uff08\u5206\u6570\uff09\u4e2d\u7684\u503c\u3002<\/p>\n<p>\u5206\u6570\u4e3afloat\uff0c\u53ef\u4ee5\u662f\u6b63\u6570\u3001\u8d1f\u6570\u30010\u3002\u5728\u67e5\u627e\u662f\uff0c\u53ef\u7528 -inf +inf \u6765\u8868\u793a\u8d1f\u65e0\u7a77\u548c\u6b63\u65e0\u7a77\u3002<\/p>\n<p>\u66f4\u8be6\u7ec6\u7684\u64cd\u4f5c\u53ef\u4ee5\u53c2\u8003\uff1a<br \/>\n\u535a\u5ba2\uff1a<a href=\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fblog.csdn.net%2Fsoftwave%2Farticle%2Fdetails%2F51084101\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/blog.csdn.net\/softwave\/article\/details\/51084101<\/a><br \/>\n\u548c\u6587\u6863\uff1a<a href=\"https:\/\/links.jianshu.com\/go?to=http%3A%2F%2Fredisdoc.com%2Fsorted_set%2Fzrangebyscore.html\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/redisdoc.com\/sorted_set\/zrangebyscore.html<\/a><\/p>\n<h2>Hiredis\u4f7f\u7528<\/h2>\n<p>\u66f4\u591a\u7684\u5bf9Redis\u7684\u64cd\u4f5c\u8fd8\u662f\u5728\u4ee3\u7801\u4e2d\uff0cHiredis\u5c31\u662f\u4e00\u4e2aC\u5e93\u51fd\u6570\uff0c\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u64cd\u4f5c\u51fd\u6570\uff1a<\/p>\n<p>\u6bd4\u5982\u6570\u636e\u5e93\u8fde\u63a5\u3001\u53d1\u9001\u547d\u4ee4\u3001\u91ca\u653e\u8d44\u6e90\uff1a<\/p>\n<div class=\"_2Uzcx_\"><button class=\"VJbwyy\" type=\"button\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><i class=\"anticon anticon-copy\" aria-label=\"icon: copy\"><\/i><\/button><\/p>\n<pre class=\"line-numbers  language-cpp\"><code class=\"cpp  language-cpp\"><span class=\"token comment\">\/**\u8fde\u63a5\u6570\u636e\u5e93*\/<\/span>\r\nredisContext <span class=\"token operator\">*<\/span><span class=\"token function\">redisConnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>ip<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> port<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token comment\">\/**\u53d1\u9001\u547d\u4ee4\u8bf7\u6c42*\/<\/span>\r\n<span class=\"token keyword\">void<\/span> <span class=\"token operator\">*<\/span><span class=\"token function\">redisCommand<\/span><span class=\"token punctuation\">(<\/span>redisContext <span class=\"token operator\">*<\/span>c<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>format<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">void<\/span> <span class=\"token operator\">*<\/span><span class=\"token function\">redisCommandArgv<\/span><span class=\"token punctuation\">(<\/span>redisContext <span class=\"token operator\">*<\/span>c<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span><span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> size_t <span class=\"token operator\">*<\/span>argvlen<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">redisAppendCommand<\/span><span class=\"token punctuation\">(<\/span>redisContext <span class=\"token operator\">*<\/span>c<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>format<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">redisAppendCommandArgv<\/span><span class=\"token punctuation\">(<\/span>redisContext <span class=\"token operator\">*<\/span>c<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span><span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> size_t <span class=\"token operator\">*<\/span>argvlen<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token comment\">\/*\u91ca\u653e\u8d44\u6e90*\/<\/span>\r\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">freeReplyObject<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span> <span class=\"token operator\">*<\/span>reply<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">redisFree<\/span><span class=\"token punctuation\">(<\/span>redisContext <span class=\"token operator\">*<\/span>c<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u5728\u4f7f\u7528\u65f6\uff0c\u4e00\u822c\u987a\u5e8f\u4e3a\u5148\u7528 redisConnect \u8fde\u63a5\u6570\u636e\u5e93\uff0c\u7136\u540e\u7528 redisCommand \u6267\u884c\u547d\u4ee4\uff0c\u6267\u884c\u5b8c\u540e\u7528 freeReplyObject \u6765\u91ca\u653eredisReply\u5bf9\u8c61\uff0c\u6700\u540e\u7528 redisFree \u6765\u91ca\u653e\u6574\u4e2a\u8fde\u63a5\u3002<\/p>\n<p>\u547d\u4ee4\u6267\u884c\u51fd\u6570\u8fd4\u56de\u7684\u5176\u5b9e\u662f\u4e00\u4e2a\u6307\u5411redisReply\u5bf9\u8c61\u7684\u6307\u9488\uff0credisReply\u5bf9\u8c61\u662f\u5b58\u50a8Redis\u64cd\u4f5c\u8fd4\u56de\u7ed3\u679c\u7684\u7ed3\u6784\u4f53\uff1a<\/p>\n<div class=\"_2Uzcx_\"><button class=\"VJbwyy\" type=\"button\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><i class=\"anticon anticon-copy\" aria-label=\"icon: copy\"><\/i><\/button><\/p>\n<pre class=\"line-numbers  language-cpp\"><code class=\"cpp  language-cpp\"><span class=\"token comment\">\/* This is the reply object returned by redisCommand() *\/<\/span>\r\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">redisReply<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token comment\">\/*\u547d\u4ee4\u6267\u884c\u7ed3\u679c\u7684\u8fd4\u56de\u7c7b\u578b*\/<\/span>\r\n    <span class=\"token keyword\">int<\/span> type<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/* REDIS_REPLY_* *\/<\/span>\r\n    <span class=\"token comment\">\/*\u5b58\u50a8\u6267\u884c\u7ed3\u679c\u8fd4\u56de\u4e3a\u6574\u6570*\/<\/span>\r\n    <span class=\"token keyword\">long<\/span> <span class=\"token keyword\">long<\/span> integer<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/* The integer when type is REDIS_REPLY_INTEGER *\/<\/span>\r\n    <span class=\"token comment\">\/*\u5b57\u7b26\u4e32\u503c\u7684\u957f\u5ea6*\/<\/span>\r\n    size_t len<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/* Length of string *\/<\/span>\r\n    <span class=\"token comment\">\/*\u5b58\u50a8\u547d\u4ee4\u6267\u884c\u7ed3\u679c\u8fd4\u56de\u662f\u5b57\u7b26\u4e32*\/<\/span>\r\n    <span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>str<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/* Used for both REDIS_REPLY_ERROR and REDIS_REPLY_STRING *\/<\/span>\r\n    <span class=\"token comment\">\/*\u8fd4\u56de\u7ed3\u679c\u662f\u6570\u7ec4\u7684\u5927\u5c0f*\/<\/span>\r\n    size_t elements<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/* number of elements, for REDIS_REPLY_ARRAY *\/<\/span>\r\n    <span class=\"token comment\">\/*\u5b58\u50a8\u6267\u884c\u7ed3\u679c\u8fd4\u56de\u662f\u6570\u7ec4*\/<\/span>\r\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">redisReply<\/span> <span class=\"token operator\">*<\/span><span class=\"token operator\">*<\/span>element<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/* elements vector for REDIS_REPLY_ARRAY *\/<\/span>\r\n<span class=\"token punctuation\">}<\/span> redisReply<span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u5173\u4e8eHiredis\u539f\u751f\u63a5\u53e3\u7684\u4f7f\u7528\u548c\u4ecb\u7ecd\uff0c\u8fd9\u7bc7\u535a\u5ba2\u5199\u7684\u5f88\u8be6\u7ec6\u4e86\uff1a<a href=\"https:\/\/www.jianshu.com\/p\/cafb80392fbb\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.jianshu.com\/p\/cafb80392fbb<\/a><\/p>\n<p>\u8fd9\u91cc\u63d0\u4f9b\u4e00\u4e2aC++\u5c01\u88c5\u7684\u63a5\u53e3\u7c7b\uff0c\u6765\u65b9\u4fbf\u5728C++\u5f00\u53d1\u4e2d\u7684\u4f7f\u7528\uff1a<\/p>\n<div class=\"_2Uzcx_\"><button class=\"VJbwyy\" type=\"button\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><i class=\"anticon anticon-copy\" aria-label=\"icon: copy\"><\/i><\/button><\/p>\n<pre class=\"line-numbers  language-cpp\"><code class=\"cpp  language-cpp\"><span class=\"token macro property\">#<span class=\"token directive keyword\">ifndef<\/span> HIREDISHELPER_H_<\/span>\r\n<span class=\"token macro property\">#<span class=\"token directive keyword\">define<\/span> HIREDISHELPER_H_<\/span>\r\n\r\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\">\"hiredis\/include\/hiredis.h\"<\/span><\/span>\r\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;string&gt;<\/span><\/span>\r\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;vector&gt;<\/span><\/span>\r\n\r\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">HiredisHelper<\/span> <span class=\"token punctuation\">{<\/span>\r\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span>\r\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> string <span class=\"token operator\">&amp;<\/span>ip<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> port<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> string <span class=\"token operator\">&amp;<\/span>auth_str<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span> timeout <span class=\"token operator\">=<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/ms<\/span>\r\n        m_ip <span class=\"token operator\">=<\/span> ip<span class=\"token punctuation\">;<\/span>\r\n        m_port <span class=\"token operator\">=<\/span> port<span class=\"token punctuation\">;<\/span>\r\n        m_timeout <span class=\"token operator\">=<\/span> timeout<span class=\"token punctuation\">;<\/span>\r\n        m_ctx <span class=\"token operator\">=<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span>\r\n        m_authstring <span class=\"token operator\">=<\/span> auth_str<span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n\r\n    <span class=\"token keyword\">virtual<\/span> <span class=\"token operator\">~<\/span><span class=\"token function\">HiredisHelper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>m_ctx<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n            <span class=\"token function\">redisFree<\/span><span class=\"token punctuation\">(<\/span>m_ctx<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n            m_ctx <span class=\"token operator\">=<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n\r\n    <span class=\"token comment\">\/\/\u8c03\u7528\u8005\u9700\u81ea\u884c\u8c03\u7528  freeReplyObject(reply);<\/span>\r\n    redisReply <span class=\"token operator\">*<\/span><span class=\"token function\">ExecuteCmd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>format<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    redisReply<span class=\"token operator\">*<\/span> <span class=\"token function\">ExecuteCmd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> string <span class=\"token operator\">&amp;<\/span>cmd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span>\r\n    <span class=\"token keyword\">int<\/span> <span class=\"token function\">Connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span>\r\n    <span class=\"token keyword\">int<\/span> m_timeout<span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">int<\/span> m_port<span class=\"token punctuation\">;<\/span>\r\n    string m_ip<span class=\"token punctuation\">;<\/span>\r\n    string m_authstring<span class=\"token punctuation\">;<\/span>\r\n    redisContext<span class=\"token operator\">*<\/span> m_ctx<span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u63a5\u53e3\u7c7b\u4e3b\u8981\u63d0\u4f9b\u521d\u59cb\u5316\u53ca\u547d\u4ee4\u6267\u884c\u51fd\u6570\uff0c\u8fde\u63a5\u64cd\u4f5c\u5728\u6267\u884c\u547d\u4ee4\u65f6\u4f1a\u68c0\u6d4b\u5e76\u8fde\u63a5\uff0c\u5bf9\u8fde\u63a5\u7684\u91ca\u653e\u4f1a\u81ea\u52a8\u8fdb\u884c\uff0c\u4f46\u5bf9reply\u7684\u91ca\u653e\u8fd8\u662f\u9700\u8981\u624b\u52a8\u64cd\u4f5c\uff0c\u56e0\u4e3a\u9700\u8981\u7528\u540e\u518d\u91ca\u653e\u3002<\/p>\n<p>\u5177\u4f53\u7684\u5b9e\u73b0\u4ee3\u7801\u5728<a href=\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2FCloudox%2FHiredisHelper\" target=\"_blank\" rel=\"noopener noreferrer\">\u6211\u7684git\u5de5\u7a0b<\/a>\u4e2d\u53ef\u4ee5\u83b7\u53d6\uff0c\u5176\u4f7f\u7528\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<div class=\"_2Uzcx_\"><button class=\"VJbwyy\" type=\"button\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><i class=\"anticon anticon-copy\" aria-label=\"icon: copy\"><\/i><\/button><\/p>\n<pre class=\"line-numbers  language-cpp\"><code class=\"cpp  language-cpp\"><span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;iostream&gt;<\/span><\/span>\r\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;vector&gt;<\/span><\/span>\r\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;sstream&gt;<\/span><\/span>\r\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\">\"HiredisHelper.h\"<\/span><\/span>\r\n\r\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token comment\">\/\/ hiredis\u5b98\u65b9\uff1a https:\/\/github.com\/redis\/hiredis\/<\/span>\r\n\r\n<span class=\"token macro property\">#<span class=\"token directive keyword\">define<\/span> CHECK_FREE_REDIS_REPLY(reply) \\\r\n    if (reply) {\\\r\n        freeReplyObject(reply);\\\r\n    } else {\\\r\n        cout &lt;&lt; \"freeReplyObject Fail\" &lt;&lt; endl;\\\r\n    }<\/span>\r\n\r\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">addStrContent<\/span><span class=\"token punctuation\">(<\/span>HiredisHelper <span class=\"token operator\">&amp;<\/span>redis_conn<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    string m_redis_key <span class=\"token operator\">=<\/span> <span class=\"token string\">\"cloudox\"<\/span><span class=\"token punctuation\">;<\/span>\r\n    stringstream ss_cmd<span class=\"token punctuation\">;<\/span>\r\n    ss_cmd <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"SET \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> m_redis_key<span class=\"token punctuation\">;<\/span>\r\n    ss_cmd <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\" \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"boy\"<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    string cmd <span class=\"token operator\">=<\/span> ss_cmd<span class=\"token punctuation\">.<\/span><span class=\"token function\">str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\r\n    redisReply <span class=\"token operator\">*<\/span>reply <span class=\"token operator\">=<\/span> redis_conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">ExecuteCmd<\/span><span class=\"token punctuation\">(<\/span>cmd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>reply<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n        cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"push redis succ \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> cmd <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span>\r\n        cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"push redis fail \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> cmd <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token function\">CHECK_FREE_REDIS_REPLY<\/span><span class=\"token punctuation\">(<\/span>reply<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">getStrContent<\/span><span class=\"token punctuation\">(<\/span>HiredisHelper <span class=\"token operator\">&amp;<\/span>redis_conn<span class=\"token punctuation\">,<\/span> string <span class=\"token operator\">&amp;<\/span>item<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    string m_redis_key <span class=\"token operator\">=<\/span> <span class=\"token string\">\"cloudox\"<\/span><span class=\"token punctuation\">;<\/span>\r\n    stringstream ss_cmd<span class=\"token punctuation\">;<\/span>\r\n    ss_cmd <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"GET \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> m_redis_key<span class=\"token punctuation\">;<\/span>\r\n\r\n    string cmd <span class=\"token operator\">=<\/span> ss_cmd<span class=\"token punctuation\">.<\/span><span class=\"token function\">str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\r\n    redisReply <span class=\"token operator\">*<\/span>reply <span class=\"token operator\">=<\/span> redis_conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">ExecuteCmd<\/span><span class=\"token punctuation\">(<\/span>cmd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>reply <span class=\"token operator\">&amp;&amp;<\/span> reply<span class=\"token operator\">-&gt;<\/span>type <span class=\"token operator\">==<\/span> REDIS_REPLY_STRING<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n        item <span class=\"token operator\">=<\/span> reply<span class=\"token operator\">-&gt;<\/span>str<span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span>\r\n        cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"get redis fail \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> cmd <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token function\">CHECK_FREE_REDIS_REPLY<\/span><span class=\"token punctuation\">(<\/span>reply<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">addZsetContent<\/span><span class=\"token punctuation\">(<\/span>HiredisHelper <span class=\"token operator\">&amp;<\/span>redis_conn<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    string m_redis_key <span class=\"token operator\">=<\/span> <span class=\"token string\">\"cloudox\"<\/span><span class=\"token punctuation\">;<\/span>\r\n    stringstream ss_cmd<span class=\"token punctuation\">;<\/span>\r\n    ss_cmd <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"ZADD \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> m_redis_key<span class=\"token punctuation\">;<\/span>\r\n    ss_cmd <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\" \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"1\"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\" \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"boy\"<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    string cmd <span class=\"token operator\">=<\/span> ss_cmd<span class=\"token punctuation\">.<\/span><span class=\"token function\">str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\r\n    redisReply <span class=\"token operator\">*<\/span>reply <span class=\"token operator\">=<\/span> redis_conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">ExecuteCmd<\/span><span class=\"token punctuation\">(<\/span>cmd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>reply<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n        cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"push redis succ \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> cmd <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span>\r\n        cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"push redis fail \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> cmd <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token function\">CHECK_FREE_REDIS_REPLY<\/span><span class=\"token punctuation\">(<\/span>reply<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">getZsetContent<\/span><span class=\"token punctuation\">(<\/span>HiredisHelper <span class=\"token operator\">&amp;<\/span>redis_conn<span class=\"token punctuation\">,<\/span> vector<span class=\"token operator\">&lt;<\/span>string<span class=\"token operator\">&gt;<\/span> <span class=\"token operator\">&amp;<\/span>items<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    string m_redis_key <span class=\"token operator\">=<\/span> <span class=\"token string\">\"cloudox\"<\/span><span class=\"token punctuation\">;<\/span>\r\n    stringstream ss_cmd<span class=\"token punctuation\">;<\/span>\r\n    ss_cmd <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"ZRANGEBYSCORE \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> m_redis_key <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\" -inf \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"5\"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\" limit 0 10\"<\/span><span class=\"token punctuation\">;<\/span> \r\n    <span class=\"token comment\">\/\/ \u53d6\u8d1f\u65e0\u7a77~5\u5206\u503c\u5185\u7684\u4ece\u7b2c\u4e00\u4e2a\u5f00\u59cb\u7684\u5341\u4e2a\u503c\u3002<\/span>\r\n\r\n    string cmd <span class=\"token operator\">=<\/span> ss_cmd<span class=\"token punctuation\">.<\/span><span class=\"token function\">str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\r\n    redisReply <span class=\"token operator\">*<\/span>reply <span class=\"token operator\">=<\/span> redis_conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">ExecuteCmd<\/span><span class=\"token punctuation\">(<\/span>cmd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>reply <span class=\"token operator\">&amp;&amp;<\/span> reply<span class=\"token operator\">-&gt;<\/span>type <span class=\"token operator\">==<\/span> REDIS_REPLY_ARRAY<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n        cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"reply size:\"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> reply<span class=\"token operator\">-&gt;<\/span>elements <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>size_t i <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> reply<span class=\"token operator\">-&gt;<\/span>elements<span class=\"token punctuation\">;<\/span> <span class=\"token operator\">++<\/span>i<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token constant\">NULL<\/span> <span class=\"token operator\">!=<\/span> reply<span class=\"token operator\">-&gt;<\/span>element<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n                redisReply <span class=\"token operator\">*<\/span>ele <span class=\"token operator\">=<\/span> reply<span class=\"token operator\">-&gt;<\/span>element<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ele<span class=\"token operator\">-&gt;<\/span>type <span class=\"token operator\">==<\/span> REDIS_REPLY_INTEGER<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n                    items<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span>ele<span class=\"token operator\">-&gt;<\/span>integer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/ C++11<\/span>\r\n                <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ele<span class=\"token operator\">-&gt;<\/span>type <span class=\"token operator\">==<\/span> REDIS_REPLY_STRING<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n                    string <span class=\"token function\">s<\/span><span class=\"token punctuation\">(<\/span>ele<span class=\"token operator\">-&gt;<\/span>str<span class=\"token punctuation\">,<\/span> ele<span class=\"token operator\">-&gt;<\/span>len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n                    items<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n                <span class=\"token punctuation\">}<\/span>\r\n            <span class=\"token punctuation\">}<\/span>\r\n        <span class=\"token punctuation\">}<\/span>\r\n\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span>\r\n        cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">\"get redis fail \"<\/span> <span class=\"token operator\">&lt;&lt;<\/span> cmd <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token function\">CHECK_FREE_REDIS_REPLY<\/span><span class=\"token punctuation\">(<\/span>reply<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n\r\n    HiredisHelper redis_conn<span class=\"token punctuation\">;<\/span>\r\n    string redis_ip <span class=\"token operator\">=<\/span> <span class=\"token string\">\"172.20.0.4\"<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">int<\/span> redis_port <span class=\"token operator\">=<\/span> <span class=\"token number\">6379<\/span><span class=\"token punctuation\">;<\/span>\r\n    string redis_auth <span class=\"token operator\">=<\/span> <span class=\"token string\">\"crs-fsdfjlskdjflsajdlfas\"<\/span><span class=\"token punctuation\">;<\/span>\r\n    redis_conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span>redis_ip<span class=\"token punctuation\">,<\/span> redis_port<span class=\"token punctuation\">,<\/span> redis_auth<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    <span class=\"token comment\">\/\/ \u6dfb\u52a0\u5b57\u7b26\u4e32\u5185\u5bb9<\/span>\r\n    <span class=\"token keyword\">int<\/span> ret <span class=\"token operator\">=<\/span> <span class=\"token function\">addStrContent<\/span><span class=\"token punctuation\">(<\/span>redis_conn<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    <span class=\"token comment\">\/\/ \u83b7\u53d6\u5b57\u7b26\u4e32\u5185\u5bb9<\/span>\r\n    string item<span class=\"token punctuation\">;<\/span>\r\n    ret <span class=\"token operator\">=<\/span> <span class=\"token function\">getStrContent<\/span><span class=\"token punctuation\">(<\/span>redis_conn<span class=\"token punctuation\">,<\/span> item<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    cout <span class=\"token operator\">&lt;&lt;<\/span> item <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span>\r\n\r\n\r\n    <span class=\"token comment\">\/\/ \u6dfb\u52a0\u6709\u5e8f\u96c6\u5408\u5185\u5bb9<\/span>\r\n    ret <span class=\"token operator\">=<\/span> <span class=\"token function\">addZsetContent<\/span><span class=\"token punctuation\">(<\/span>redis_conn<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    <span class=\"token comment\">\/\/ \u83b7\u53d6\u6709\u5e8f\u96c6\u5408\u5185\u5bb9<\/span>\r\n    vector<span class=\"token operator\">&lt;<\/span>string<span class=\"token operator\">&gt;<\/span> items<span class=\"token punctuation\">;<\/span>\r\n    ret <span class=\"token operator\">=<\/span> <span class=\"token function\">getZsetContent<\/span><span class=\"token punctuation\">(<\/span>redis_conn<span class=\"token punctuation\">,<\/span> items<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">==<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> items<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">++<\/span>i<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n            cout <span class=\"token operator\">&lt;&lt;<\/span> items<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n\r\n    <span class=\"token function\">system<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"pause\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/ \u6682\u505c\u4ee5\u663e\u793a\u7ec8\u7aef\u7a97\u53e3<\/span>\r\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u63d0\u4f9b\u4e86\u5bf9\u5b57\u7b26\u4e32\u548c\u6709\u5e8f\u96c6\u5408\u4e24\u79cd\u6570\u636e\u7c7b\u578b\u7684\u5b58\u53d6\u64cd\u4f5c\uff0c\u5176\u4ed6\u7684\u4e5f\u90fd\u7c7b\u4f3c\uff0c\u5176\u5b9eHiredis\u53ca\u5c01\u88c5\u7c7b\u4e3b\u8981\u662f\u63d0\u4f9b\u4e86\u5bf9redis\u7684\u4f7f\u7528\uff0c\u771f\u6b63\u7684\u64cd\u4f5c\u8fd8\u662f\u9760\u81ea\u5df1\u7ec4\u88c5\u547d\u4ee4\u6765\u6267\u884c\uff0c\u6bd5\u7adf\u6ca1\u6709\u505a\u7684\u7279\u522b\u7ec6\u81f4\uff0c\u8fc7\u4e8e\u7ec6\u81f4\u5176\u5b9e\u4e5f\u5c31\u4e0d\u591f\u901a\u7528\u4e86\u561b\u3002<\/p>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740 2019.06.04 21:0<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[118],"class_list":["post-4254","post","type-post","status-publish","format-standard","hentry","tag-02-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/4254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=4254"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/4254\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=4254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=4254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=4254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}