{"id":202161,"date":"2025-05-10T12:31:17","date_gmt":"2025-05-10T04:31:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202161\/"},"modified":"2025-05-10T12:31:17","modified_gmt":"2025-05-10T04:31:17","slug":"%e4%bd%bf%e7%94%a8redis%e5%92%8cobjective-c%e6%9e%84%e5%bb%ba%e7%a7%bb%e5%8a%a8%e5%ba%94%e7%94%a8%e7%9a%84%e9%ab%98%e9%80%9f%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202161\/","title":{"rendered":"\u4f7f\u7528Redis\u548cObjective-C\u6784\u5efa\u79fb\u52a8\u5e94\u7528\u7684\u9ad8\u901f\u7f13\u5b58"},"content":{"rendered":"

<\/b> <\/p>\n

\u4f7f\u7528Redis\u548cObjective-C\u6784\u5efa\u79fb\u52a8\u5e94\u7528\u7684\u9ad8\u901f\u7f13\u5b58<\/h1>\n

\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300a\u4f7f\u7528Redis\u548cObjective-C\u6784\u5efa\u79fb\u52a8\u5e94\u7528\u7684\u9ad8\u901f\u7f13\u5b58\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u6570\u636e\u5e93<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n

\u4f7f\u7528Redis\u548cObjective-C\u6784\u5efa\u79fb\u52a8\u5e94\u7528\u7684\u9ad8\u901f\u7f13\u5b58<\/p>\n

\u5728\u79fb\u52a8\u5e94\u7528\u7684\u5f00\u53d1\u4e2d\uff0c\u9ad8\u901f\u7f13\u5b58\u662f\u63d0\u9ad8\u5e94\u7528\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u57fa\u4e8e\u5185\u5b58\u7684\u9ad8\u6027\u80fd\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u8f7b\u677e\u5730\u4e0eObjective-C\u8bed\u8a00\u96c6\u6210\uff0c\u4e3a\u79fb\u52a8\u5e94\u7528\u63d0\u4f9b\u9ad8\u6548\u7684\u7f13\u5b58\u89e3\u51b3\u65b9\u6848\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u548cObjective-C\u6784\u5efa\u4e00\u4e2a\u9ad8\u901f\u7f13\u5b58\uff0c\u4ee5\u63d0\u5347\u79fb\u52a8\u5e94\u7528\u7684\u6027\u80fd\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u79fb\u52a8\u5e94\u7528\u4e2d\u96c6\u6210Redis\u5ba2\u6237\u7aef\u3002Objective-C\u4e2d\u6709\u4e00\u4e2a\u53eb\u505a”Hiredis”\u7684Redis\u5ba2\u6237\u7aef\u5e93\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u548c\u64cd\u4f5cRedis\u670d\u52a1\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Cocoapods\u5c06Hiredis\u96c6\u6210\u5230\u6211\u4eec\u7684\u9879\u76ee\u4e2d\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u9879\u76ee\u7684Podfile\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n

pod 'Hiredis'<\/pre>\n
\u7136\u540e\uff0c\u5728\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u5b89\u88c5\u5e93\u6587\u4ef6\uff1a<\/p>\n
pod install<\/pre>\n
\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528Hiredis\u4e86\u3002<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u9879\u76ee\u4e2d\u5bfc\u5165Hiredis\u5934\u6587\u4ef6\uff1a<\/p>\n
#import <hiredis\/hiredis.h><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2aRedis\u8fde\u63a5\u5bf9\u8c61\uff1a<\/p>\n
redisContext *context = redisConnect(\"127.0.0.1\", 6379);\nif (context == NULL || context->err) {\n    if (context) {\n        NSLog(@\"Error: %s\", context->errstr);\n        \/\/ \u5904\u7406\u8fde\u63a5\u9519\u8bef\n    } else {\n        NSLog(@\"Error: Failed to allocate redis context\");\n        \/\/ \u5904\u7406\u5185\u5b58\u5206\u914d\u9519\u8bef\n    }\n}<\/pre>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528redisConnect<\/code>\u51fd\u6570\u8fde\u63a5\u5230Redis\u670d\u52a1\u3002\u5982\u679c\u8fde\u63a5\u6210\u529f\uff0c\u6211\u4eec\u5c06\u5f97\u5230\u4e00\u4e2a\u975e\u7a7a\u7684redisContext<\/code>\u5bf9\u8c61\uff1b\u5426\u5219\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u8fd4\u56de\u7684\u9519\u8bef\u4fe1\u606f\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002<\/p>\n
\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528Redis\u8fdb\u884c\u7f13\u5b58\u64cd\u4f5c\u4e86\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684Redis\u7f13\u5b58\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n
    \n
  1. \u8bbe\u7f6e\u7f13\u5b58\u503c\uff1a<\/li>\n<\/ol>\n
    redisReply *reply = redisCommand(context, \"SET %s %s\", \"key\", \"value\");\nif (reply->type == REDIS_REPLY_STATUS && reply->integer == 1) {\n    NSLog(@\"Success: Cache value is set\");\n} else {\n    NSLog(@\"Error: Failed to set cache value\");\n}\nfreeReplyObject(reply);<\/pre>\n
      \n
    1. \u83b7\u53d6\u7f13\u5b58\u503c\uff1a<\/li>\n<\/ol>\n
      redisReply *reply = redisCommand(context, \"GET %s\", \"key\");\nif (reply->type == REDIS_REPLY_STRING) {\n    NSString *value = [NSString stringWithUTF8String:reply->str];\n    NSLog(@\"Success: Cache value is %@\", value);\n} else {\n    NSLog(@\"Error: Failed to get cache value\");\n}\nfreeReplyObject(reply);<\/pre>\n
        \n
      1. \u5220\u9664\u7f13\u5b58\u503c\uff1a<\/li>\n<\/ol>\n
        redisReply *reply = redisCommand(context, \"DEL %s\", \"key\");\nif (reply->type == REDIS_REPLY_INTEGER && reply->integer == 1) {\n    NSLog(@\"Success: Cache value is deleted\");\n} else {\n    NSLog(@\"Error: Failed to delete cache value\");\n}\nfreeReplyObject(reply);<\/pre>\n
        \u9664\u4e86\u4e0a\u8ff0\u793a\u4f8b\uff0cRedis\u8fd8\u652f\u6301\u8bb8\u591a\u5176\u4ed6\u7684\u7f13\u5b58\u64cd\u4f5c\uff0c\u5982\u5224\u65ad\u7f13\u5b58\u662f\u5426\u5b58\u5728\u3001\u8bbe\u7f6e\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\u7b49\u3002\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u64cd\u4f5c\u3002<\/p>\n
        \u53e6\u5916\uff0c\u4e3a\u4e86\u907f\u514d\u6bcf\u6b21\u8bbf\u95eeRedis\u90fd\u9700\u8981\u5efa\u7acb\u8fde\u63a5\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5355\u4f8b\u7c7b\u6765\u7ba1\u7406Redis\u8fde\u63a5\u5bf9\u8c61\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5355\u4f8b\u7c7b\u793a\u4f8b\uff1a<\/p>\n
        @implementation RedisManager\n\n+ (instancetype)sharedInstance {\n    static RedisManager *instance = nil;\n    static dispatch_once_t onceToken;\n    dispatch_once(&onceToken, ^{\n        instance = [[RedisManager alloc] init];\n    });\n    return instance;\n}\n\n- (instancetype)init {\n    self = [super init];\n    if (self) {\n        _context = redisConnect(\"127.0.0.1\", 6379);\n        if (_context == NULL || _context->err) {\n            if (_context) {\n                NSLog(@\"Error: %s\", _context->errstr);\n                \/\/ \u5904\u7406\u8fde\u63a5\u9519\u8bef\n            } else {\n                NSLog(@\"Error: Failed to allocate redis context\");\n                \/\/ \u5904\u7406\u5185\u5b58\u5206\u914d\u9519\u8bef\n            }\n            return nil;\n        }\n    }\n    return self;\n}\n\n@end<\/pre>\n
        \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7dispatch_once<\/code>\u786e\u4fdd\u5355\u4f8b\u5bf9\u8c61\u53ea\u88ab\u521b\u5efa\u4e00\u6b21\uff0c\u5e76\u5728\u521d\u59cb\u5316\u65b9\u6cd5\u4e2d\u5efa\u7acbRedis\u8fde\u63a5\u3002<\/p>\n
        \u901a\u8fc7\u4ee5\u4e0a\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u6784\u5efa\u4e00\u4e2a\u9ad8\u901f\u7f13\u5b58\u7cfb\u7edf\uff0c\u5e76\u5c06\u5176\u96c6\u6210\u5230\u79fb\u52a8\u5e94\u7528\u4e2d\u3002\u901a\u8fc7\u5408\u7406\u5730\u4f7f\u7528Redis\u7684\u7f13\u5b58\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u5bf9\u540e\u7aef\u670d\u52a1\u5668\u7684\u8bf7\u6c42\u6b21\u6570\uff0c\u63d0\u5347\u79fb\u52a8\u5e94\u7528\u7684\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n
        \u603b\u7ed3\u4e00\u4e0b\uff0c\u4f7f\u7528Redis\u548cObjective-C\u6784\u5efa\u79fb\u52a8\u5e94\u7528\u7684\u9ad8\u901f\u7f13\u5b58\u662f\u4e00\u79cd\u6709\u6548\u7684\u6027\u80fd\u4f18\u5316\u65b9\u6cd5\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528Redis\u7684\u7f13\u5b58\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u5347\u79fb\u52a8\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7528\u6237\u4f53\u9a8c\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5bf9\u5927\u5bb6\u5728\u6784\u5efa\u79fb\u52a8\u5e94\u7528\u65f6\u7684\u6027\u80fd\u4f18\u5316\u5de5\u4f5c\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
        \uff08\u6ce8\uff1a\u4ee5\u4e0a\u793a\u4f8b\u4ec5\u4e3a\u6f14\u793a\u76ee\u7684\uff0c\u5b9e\u9645\u4f7f\u7528\u65f6\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u548c\u60c5\u51b5\u8fdb\u884c\u76f8\u5e94\u7684\u8c03\u6574\u548c\u4f18\u5316\u3002\uff09<\/p>\n
        \n
        \n <\/dt>\n
        \n   \u5982\u4f55\u5728MySQL\u4e2d\u8fdb\u884c\u6570\u636e\u7684\u7cbe\u786e\u5339\u914d\u548c\u6a21\u7cca\u5339\u914d\uff1f\n <\/dd>\n<\/dl>\n
        \n
        \n <\/dt>\n
        \n   Redis\u5728Node.js\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u5927\u91cf\u8bf7\u6c42\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        \u4f7f\u7528Redis\u548cObjectiv...<\/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-202161","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202161","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=202161"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202161\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}