{"id":125415,"date":"2024-10-25T22:26:20","date_gmt":"2024-10-25T14:26:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125415\/"},"modified":"2024-10-25T22:26:21","modified_gmt":"2024-10-25T14:26:21","slug":"redis-%e5%8f%af%e4%bb%a5%e7%9b%b4%e6%8e%a5%e5%ad%98%e5%84%b2%e5%b0%8d%e8%b1%a1%e5%97%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125415\/","title":{"rendered":"Redis \u53ef\u4ee5\u76f4\u63a5\u5b58\u5132\u5c0d\u8c61\u55ce"},"content":{"rendered":"

Redis \u53ef\u4ee5\u76f4\u63a5\u5b58\u5132\u5c0d\u8c61\u55ce<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u8655\u7406\u74b0\u5883\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\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9078\u64c7\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u5728\u4f7f\u7528 Redis \u6642\u6703\u554f\u4e00\u500b\u554f\u984c\uff1aRedis \u53ef\u4ee5\u76f4\u63a5\u5b58\u5132\u5c0d\u8c61\u55ce\uff1f\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

Redis \u662f\u4e00\u7a2e\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\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\u9ad8\u6027\u80fd\u3001\u6301\u4e45\u6027\u548c\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\u7684\u5ba2\u6236\u7aef\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0cRedis \u5e38\u88ab\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n

Redis \u5b58\u5132\u5c0d\u8c61\u7684\u6311\u6230<\/h2>\n

\u5728\u8a31\u591a\u7de8\u7a0b\u8a9e\u8a00\u4e2d\uff0c\u5c0d\u8c61\u901a\u5e38\u7531\u591a\u500b\u5c6c\u6027\u7d44\u6210\uff0c\u9019\u4e9b\u5c6c\u6027\u53ef\u4ee5\u662f\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u3002Redis \u672c\u8eab\u4e26\u4e0d\u652f\u6301\u76f4\u63a5\u5b58\u5132\u5c0d\u8c61\uff0c\u56e0\u70ba\u5b83\u662f\u4e00\u500b\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u4e3b\u8981\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u5b58\u5132\u6578\u64da\u3002\u56e0\u6b64\uff0c\u958b\u767c\u8005\u9700\u8981\u5c07\u5c0d\u8c61\u5e8f\u5217\u5316\u70ba\u5b57\u7b26\u4e32\uff0c\u7136\u5f8c\u518d\u5c07\u5176\u5b58\u5132\u5230 Redis \u4e2d\u3002<\/p>\n

\u5e8f\u5217\u5316\u8207\u53cd\u5e8f\u5217\u5316<\/h3>\n

\u5e8f\u5217\u5316\u662f\u5c07\u5c0d\u8c61\u8f49\u63db\u70ba\u53ef\u5b58\u5132\u683c\u5f0f\u7684\u904e\u7a0b\uff0c\u800c\u53cd\u5e8f\u5217\u5316\u5247\u662f\u5c07\u5b58\u5132\u683c\u5f0f\u8f49\u63db\u56de\u5c0d\u8c61\u7684\u904e\u7a0b\u3002\u5e38\u898b\u7684\u5e8f\u5217\u5316\u683c\u5f0f\u5305\u62ec JSON\u3001XML \u548c\u4e8c\u9032\u5236\u683c\u5f0f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 JSON \u9032\u884c\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684\u793a\u4f8b\uff1a<\/p>\n

import json\nimport redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5b9a\u7fa9\u4e00\u500b\u5c0d\u8c61\nobj = {\n    'name': 'Alice',\n    'age': 30,\n    'city': 'Hong Kong'\n}\n\n# \u5c07\u5c0d\u8c61\u5e8f\u5217\u5316\u70ba JSON \u5b57\u7b26\u4e32\nobj_json = json.dumps(obj)\n\n# \u5c07\u5e8f\u5217\u5316\u5f8c\u7684\u5b57\u7b26\u4e32\u5b58\u5132\u5230 Redis\nr.set('user:1000', obj_json)\n\n# \u5f9e Redis \u4e2d\u7372\u53d6\u6578\u64da\nretrieved_data = r.get('user:1000')\n\n# \u5c07 JSON \u5b57\u7b26\u4e32\u53cd\u5e8f\u5217\u5316\u70ba\u5c0d\u8c61\nretrieved_obj = json.loads(retrieved_data)\n\nprint(retrieved_obj)  # \u8f38\u51fa: {'name': 'Alice', 'age': 30, 'city': 'Hong Kong'}\n<\/code><\/pre>\n
\u4f7f\u7528 Redis \u7684\u54c8\u5e0c\u7d50\u69cb<\/h2>\n
\u9664\u4e86\u5e8f\u5217\u5316\uff0cRedis \u9084\u652f\u6301\u54c8\u5e0c\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b58\u5132\u5c0d\u8c61\u7684\u904e\u7a0b\u66f4\u52a0\u9748\u6d3b\u3002\u54c8\u5e0c\u7d50\u69cb\u5141\u8a31\u958b\u767c\u8005\u5c07\u5c0d\u8c61\u7684\u5c6c\u6027\u4f5c\u70ba\u9375\u503c\u5c0d\u5b58\u5132\uff0c\u9019\u6a23\u53ef\u4ee5\u76f4\u63a5\u5728 Redis \u4e2d\u64cd\u4f5c\u5c0d\u8c61\u7684\u5c6c\u6027\uff0c\u800c\u7121\u9700\u9032\u884c\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u3002<\/p>\n
# \u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u5b58\u5132\u5c0d\u8c61\nr.hset('user:1000', mapping=obj)\n\n# \u7372\u53d6\u5c0d\u8c61\u7684\u5c6c\u6027\nname = r.hget('user:1000', 'name')\nprint(name.decode('utf-8'))  # \u8f38\u51fa: Alice\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u7e3d\u7d50\u4f86\u8aaa\uff0cRedis \u672c\u8eab\u4e0d\u652f\u6301\u76f4\u63a5\u5b58\u5132\u5c0d\u8c61\uff0c\u4f46\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u5e8f\u5217\u5316\u548c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u4f86\u5be6\u73fe\u5c0d\u8c61\u7684\u5b58\u5132\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u3002\u7121\u8ad6\u662f\u9078\u64c7\u5e8f\u5217\u5316\u9084\u662f\u54c8\u5e0c\u7d50\u69cb\uff0c\u958b\u767c\u8005\u90fd\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u65b9\u6848\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Redis \u53ef\u4ee5\u76f4\u63a5\u5b58\u5132\u5c0d\u8c61\uff0c\u901a\u904e\u5e8f\u5217\u5316\u5c07\u5c0d\u8c61\u8f49\u63db\u70ba\u5b57\u7bc0\u6d41\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u548c\u7ba1\u7406\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-125415","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125415","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=125415"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125415\/revisions"}],"predecessor-version":[{"id":125416,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125415\/revisions\/125416"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}