{"id":162287,"date":"2024-11-04T13:46:18","date_gmt":"2024-11-04T05:46:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162287\/"},"modified":"2024-11-04T13:46:19","modified_gmt":"2024-11-04T05:46:19","slug":"%e7%b0%a1%e5%96%ae%e6%90%ad%e5%bb%ba%ef%bc%8c%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be-redis-%e9%80%a3%e6%8e%a5-util%ef%bc%88redis-%e9%80%a3%e6%8e%a5-util%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162287\/","title":{"rendered":"\u7c21\u55ae\u642d\u5efa\uff0c\u8f15\u9b06\u5be6\u73fe Redis \u9023\u63a5 Util\uff08redis \u9023\u63a5 util\uff09"},"content":{"rendered":"

\u7c21\u55ae\u642d\u5efa\uff0c\u8f15\u9b06\u5be6\u73fe Redis \u9023\u63a5 Util\uff08redis \u9023\u63a5 util\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u9084\u662f\u6578\u64da\u6301\u4e45\u5316\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u7c21\u55ae\u642d\u5efa Redis \u9023\u63a5 Util\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u5be6\u73fe\u8207 Redis \u7684\u9023\u63a5\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n

Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9996\u9078\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u4e2d\u3002<\/p>\n

\u642d\u5efa Redis \u74b0\u5883<\/h2>\n

\u5728\u958b\u59cb\u4f7f\u7528 Redis \u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u642d\u5efa\u4e00\u500b Redis \u74b0\u5883\u3002\u4ee5\u4e0b\u662f\u5b89\u88dd Redis \u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

sudo apt update\nsudo apt install redis-server\n<\/code><\/pre>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5 Redis \u670d\u52d9\uff1a<\/p>\n
sudo systemctl start redis\n<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 Redis \u662f\u5426\u6b63\u5e38\u904b\u884c\uff1a<\/p>\n
redis-cli ping\n<\/code><\/pre>\n
\u5982\u679c\u8fd4\u56de “PONG”\uff0c\u5247\u8868\u793a Redis \u5df2\u6210\u529f\u555f\u52d5\u3002<\/p>\n
Redis \u9023\u63a5 Util \u7684\u5be6\u73fe<\/h2>\n
\u70ba\u4e86\u65b9\u4fbf\u8207 Redis \u9032\u884c\u4ea4\u4e92\uff0c\u6211\u5011\u53ef\u4ee5\u7de8\u5beb\u4e00\u500b\u7c21\u55ae\u7684 Redis \u9023\u63a5 Util\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Python \u8a9e\u8a00\u5be6\u73fe\u7684\u793a\u4f8b\uff1a<\/p>\n
import redis\n\nclass RedisUtil:\n    def __init__(self, host='localhost', port=6379, db=0):\n        self.client = redis.StrictRedis(host=host, port=port, db=db)\n\n    def set_value(self, key, value):\n        self.client.set(key, value)\n\n    def get_value(self, key):\n        return self.client.get(key)\n\n    def delete_value(self, key):\n        self.client.delete(key)\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba `RedisUtil` \u7684\u985e\uff0c\u4e26\u63d0\u4f9b\u4e86\u4e09\u500b\u57fa\u672c\u65b9\u6cd5\uff1a`set_value`\u3001`get_value` \u548c `delete_value`\u3002\u9019\u4e9b\u65b9\u6cd5\u5206\u5225\u7528\u65bc\u8a2d\u7f6e\u3001\u7372\u53d6\u548c\u522a\u9664 Redis \u4e2d\u7684\u9375\u503c\u5c0d\u3002<\/p>\n
\u4f7f\u7528\u793a\u4f8b<\/h3>\n
\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 `RedisUtil` \u985e\u7684\u793a\u4f8b\uff1a<\/p>\n
if __name__ == \"__main__\":\n    redis_util = RedisUtil()\n\n    # \u8a2d\u7f6e\u503c\n    redis_util.set_value('name', 'Server.HK')\n\n    # \u7372\u53d6\u503c\n    name = redis_util.get_value('name')\n    print(f'Name: {name.decode(\"utf-8\")}')\n\n    # \u522a\u9664\u503c\n    redis_util.delete_value('name')\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b `RedisUtil` \u7684\u5be6\u4f8b\uff0c\u7136\u5f8c\u8a2d\u7f6e\u4e86\u4e00\u500b\u9375\u70ba `name` \u7684\u503c\uff0c\u63a5\u8457\u7372\u53d6\u4e26\u6253\u5370\u8a72\u503c\uff0c\u6700\u5f8c\u522a\u9664\u8a72\u9375\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u642d\u5efa Redis \u74b0\u5883\u4e26\u5be6\u73fe\u4e00\u500b\u7c21\u55ae\u7684 Redis \u9023\u63a5 Util\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u8b93\u6211\u5011\u5728\u61c9\u7528\u4e2d\u5145\u5206\u5229\u7528 Redis \u7684\u9ad8\u6027\u80fd\u7279\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 \u9999\u6e2fVPS<\/a> \u4f86\u904b\u884c\u60a8\u7684 Redis \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7c21\u55ae\u642d\u5efa Redis \u9023\u63a5 Util\uff0c\u8f15\u9b06\u5be6\u73fe\u9ad8\u6548\u7684 Redis \u9023\u63a5\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u958b\u767c\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-162287","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=162287"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162287\/revisions"}],"predecessor-version":[{"id":162288,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162287\/revisions\/162288"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}