{"id":184150,"date":"2024-11-10T10:49:18","date_gmt":"2024-11-10T02:49:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184150\/"},"modified":"2024-11-10T10:49:19","modified_gmt":"2024-11-10T02:49:19","slug":"%e4%bd%bf%e7%94%a8redis%e6%90%ad%e5%bb%ba%ef%bc%88redis-%e7%9f%ad%e7%b6%b2%e5%9d%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184150\/","title":{"rendered":"\u4f7f\u7528Redis\u642d\u5efa\uff08redis \u77ed\u7db2\u5740\uff09"},"content":{"rendered":"<h1 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id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-IYKozdqfGf\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u7c21\u55ae\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7d50\u69cb\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u652f\u6301\uff1a<\/strong>Redis\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%90%ad%e5%bb%ba%e7%9f%ad%e7%b6%b2%e5%9d%80%e6%9c%8d%e5%8b%99%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%b5%81%e7%a8%8b-IYKozdqfGf\">\u642d\u5efa\u77ed\u7db2\u5740\u670d\u52d9\u7684\u57fa\u672c\u6d41\u7a0b<\/h2>\n<p>\u642d\u5efa\u77ed\u7db2\u5740\u670d\u52d9\u7684\u57fa\u672c\u6d41\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e7%9f%ad%e7%b6%b2%e5%9d%80%e7%9a%84%e7%94%9f%e6%88%90%e8%a6%8f%e5%89%87-IYKozdqfGf\">1. \u78ba\u5b9a\u77ed\u7db2\u5740\u7684\u751f\u6210\u898f\u5247<\/h3>\n<p>\u77ed\u7db2\u5740\u7684\u751f\u6210\u53ef\u4ee5\u57fa\u65bc\u96a8\u6a5f\u5b57\u7b26\u4e32\u6216\u662f\u81ea\u589eID\u3002\u9019\u88e1\u6211\u5011\u4ee5\u96a8\u6a5f\u5b57\u7b26\u4e32\u70ba\u4f8b\uff0c\u751f\u6210\u4e00\u500b6\u4f4d\u7684\u96a8\u6a5f\u5b57\u7b26\u4e32\u4f5c\u70ba\u77ed\u7db2\u5740\u7684\u552f\u4e00\u6a19\u8b58\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e5%ad%98%e5%84%b2%e6%98%a0%e5%b0%84%e9%97%9c%e4%bf%82-IYKozdqfGf\">2. \u4f7f\u7528Redis\u5b58\u5132\u6620\u5c04\u95dc\u4fc2<\/h3>\n<p>\u6211\u5011\u9700\u8981\u5c07\u77ed\u7db2\u5740\u548c\u9577\u7db2\u5740\u4e4b\u9593\u7684\u6620\u5c04\u95dc\u4fc2\u5b58\u5132\u5728Redis\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5b57\u7b26\u4e32\u985e\u578b\u4f86\u5b58\u5132\u9019\u4e9b\u6578\u64da\u3002<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc%ef%bc%9a-IYKozdqfGf\">\u793a\u4f8b\u4ee3\u78bc\uff1a<\/h4>\n<pre><code>\nimport redis\nimport random\nimport string\n\n# \u9023\u63a5\u5230Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\ndef generate_short_url(length=6):\n    characters = string.ascii_letters + string.digits\n    return ''.join(random.choice(characters) for _ in range(length))\n\ndef shorten_url(long_url):\n    short_url = generate_short_url()\n    r.set(short_url, long_url)\n    return short_url\n\ndef get_long_url(short_url):\n    return r.get(short_url)\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e9%87%8d%e5%ae%9a%e5%90%91%e5%8a%9f%e8%83%bd-IYKozdqfGf\">3. \u5be6\u73fe\u91cd\u5b9a\u5411\u529f\u80fd<\/h3>\n<p>\u7576\u7528\u6236\u8a2a\u554f\u77ed\u7db2\u5740\u6642\uff0c\u6211\u5011\u9700\u8981\u5f9eRedis\u4e2d\u67e5\u627e\u5c0d\u61c9\u7684\u9577\u7db2\u5740\uff0c\u4e26\u9032\u884c\u91cd\u5b9a\u5411\u3002\u9019\u53ef\u4ee5\u901a\u904eWeb\u6846\u67b6\u4f86\u5be6\u73fe\uff0c\u4f8b\u5982Flask\u6216Django\u3002<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc%ef%bc%88%e4%bd%bf%e7%94%a8flask%ef%bc%89%ef%bc%9a-IYKozdqfGf\">\u793a\u4f8b\u4ee3\u78bc\uff08\u4f7f\u7528Flask\uff09\uff1a<\/h4>\n<pre><code>\nfrom flask import Flask, redirect\n\napp = Flask(__name__)\n\n@app.route('\/&lt;short_url&gt;')\ndef redirect_to_long_url(short_url):\n    long_url = get_long_url(short_url)\n    if long_url:\n        return redirect(long_url)\n    else:\n        return \"\u77ed\u7db2\u5740\u4e0d\u5b58\u5728\", 404\n\nif __name__ == '__main__':\n    app.run(debug=True)\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IYKozdqfGf\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u642d\u5efa\u77ed\u7db2\u5740\u670d\u52d9\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904eRedis\u7684\u5feb\u901f\u8b80\u5beb\u80fd\u529b\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u77ed\u7db2\u5740\u7684\u751f\u6210\u548c\u91cd\u5b9a\u5411\u529f\u80fd\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u5920\u5728\u9ad8\u6d41\u91cf\u7684\u60c5\u6cc1\u4e0b\u4fdd\u6301\u7a69\u5b9a\u6027\u3002\u5982\u679c\u60a8\u6709\u8208\u8da3\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u642d\u5efa\u9ad8\u6548\u7684\u670d\u52d9\u5668\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a 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