{"id":161473,"date":"2024-11-04T06:43:28","date_gmt":"2024-11-03T22:43:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161473\/"},"modified":"2024-11-04T06:43:29","modified_gmt":"2024-11-03T22:43:29","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%a2%9d%e7%a2%bc%e8%87%aa%e5%a2%9e%e6%8a%80%e8%a1%93%e5%af%a6%e7%8f%be%ef%bc%88redis-%e6%a2%9d%e7%a2%bc%e8%87%aa%e5%a2%9e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161473\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u689d\u78bc\u81ea\u589e\u6280\u8853\u5be6\u73fe\uff08redis \u689d\u78bc\u81ea\u589e\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%a2%9d%e7%a2%bc%e8%87%aa%e5%a2%9e%e6%8a%80%e8%a1%93%e5%af%a6%e7%8f%be%ef%bc%88redis-%e6%a2%9d%e7%a2%bc%e8%87%aa%e5%a2%9e%ef%bc%89-LJWBvpAOXs\">\u57fa\u65bc Redis \u7684\u689d\u78bc\u81ea\u589e\u6280\u8853\u5be6\u73fe\uff08redis \u689d\u78bc\u81ea\u589e\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u5546\u696d\u74b0\u5883\u4e2d\uff0c\u689d\u78bc\u7cfb\u7d71\u5df2\u6210\u70ba\u5546\u54c1\u7ba1\u7406\u548c\u8ffd\u8e64\u7684\u91cd\u8981\u5de5\u5177\u3002\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u548c\u96f6\u552e\u696d\u7684\u5feb\u901f\u767c\u5c55\uff0c\u5c0d\u65bc\u9ad8\u6548\u3001\u53ef\u9760\u7684\u689d\u78bc\u751f\u6210\u6280\u8853\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u689d\u78bc\u81ea\u589e\u6280\u8853\u7684\u5be6\u73fe\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u57fa\u65bc Redis \u5be6\u73fe\u689d\u78bc\u81ea\u589e\u6280\u8853\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%a2%9d%e7%a2%bc%e8%87%aa%e5%a2%9e%e6%8a%80%e8%a1%93%ef%bc%9f-LJWBvpAOXs\">\u4ec0\u9ebc\u662f\u689d\u78bc\u81ea\u589e\u6280\u8853\uff1f<\/h2>\n<p>\u689d\u78bc\u81ea\u589e\u6280\u8853\u662f\u6307\u5728\u751f\u6210\u689d\u78bc\u6642\uff0c\u7cfb\u7d71\u80fd\u5920\u81ea\u52d5\u70ba\u6bcf\u4e00\u500b\u65b0\u5546\u54c1\u751f\u6210\u552f\u4e00\u7684\u689d\u78bc\u3002\u9019\u4e00\u6280\u8853\u7684\u6838\u5fc3\u5728\u65bc\u78ba\u4fdd\u6bcf\u500b\u689d\u78bc\u7684\u552f\u4e00\u6027\u548c\u9023\u7e8c\u6027\uff0c\u907f\u514d\u91cd\u8907\u548c\u885d\u7a81\u3002\u50b3\u7d71\u7684\u689d\u78bc\u751f\u6210\u65b9\u5f0f\u53ef\u80fd\u6703\u56e0\u70ba\u591a\u7528\u6236\u540c\u6642\u8acb\u6c42\u800c\u5c0e\u81f4\u689d\u78bc\u91cd\u8907\uff0c\u800c Redis \u7684\u539f\u5b50\u6027\u64cd\u4f5c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis%ef%bc%9f-LJWBvpAOXs\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis \u7684\u6578\u64da\u64cd\u4f5c\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u652f\u6301\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u539f\u5b50\u64cd\u4f5c\uff0c\u78ba\u4fdd\u5728\u591a\u7528\u6236\u74b0\u5883\u4e0b\u7684\u6578\u64da\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis \u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%a2%9d%e7%a2%bc%e8%87%aa%e5%a2%9e%e5%af%a6%e7%8f%be-LJWBvpAOXs\">\u57fa\u65bc Redis \u7684\u689d\u78bc\u81ea\u589e\u5be6\u73fe<\/h2>\n<p>\u4ee5\u4e0b\u662f\u57fa\u65bc Redis \u5be6\u73fe\u689d\u78bc\u81ea\u589e\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d-redis-LJWBvpAOXs\">1. \u5b89\u88dd Redis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86 Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5-redis-LJWBvpAOXs\">2. \u9023\u63a5 Redis<\/h3>\n<p>\u4f7f\u7528 Redis \u5ba2\u6236\u7aef\u9023\u63a5\u5230 Redis \u670d\u52d9\u5668\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e6%a2%9d%e7%a2%bc%e8%87%aa%e5%a2%9e-LJWBvpAOXs\">3. \u5be6\u73fe\u689d\u78bc\u81ea\u589e<\/h3>\n<p>\u4f7f\u7528 Redis \u7684 INCR \u547d\u4ee4\u4f86\u5be6\u73fe\u689d\u78bc\u7684\u81ea\u589e\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>def generate_barcode():\n    # \u4f7f\u7528 INCR \u547d\u4ee4\u81ea\u589e\u689d\u78bc\n    barcode_number = r.incr('barcode_counter')\n    # \u8fd4\u56de\u751f\u6210\u7684\u689d\u78bc\n    return f'BARCODE-{barcode_number}'<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6bcf\u6b21\u8abf\u7528 <code>generate_barcode<\/code> \u51fd\u6578\u6642\uff0cRedis \u90fd\u6703\u81ea\u52d5\u5c07 <code>barcode_counter<\/code> \u7684\u503c\u52a0\u4e00\uff0c\u4e26\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684\u689d\u78bc\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e6%a2%9d%e7%a2%bc%e7%94%9f%e6%88%90-LJWBvpAOXs\">4. \u6e2c\u8a66\u689d\u78bc\u751f\u6210<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u4ee3\u78bc\u6e2c\u8a66\u689d\u78bc\u751f\u6210\u7684\u529f\u80fd\uff1a<\/p>\n<pre><code>if __name__ == \"__main__\":\n    for _ in range(10):\n        print(generate_barcode())<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u751f\u6210\u5341\u500b\u552f\u4e00\u7684\u689d\u78bc\uff0c\u8f38\u51fa\u7d50\u679c\u985e\u4f3c\u65bc\uff1a<\/p>\n<pre><code>BARCODE-1\nBARCODE-2\nBARCODE-3\n...\nBARCODE-10<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LJWBvpAOXs\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u689d\u78bc\u81ea\u589e\u6280\u8853\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u3001\u53ef\u9760\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u6eff\u8db3\u73fe\u4ee3\u5546\u696d\u74b0\u5883\u4e2d\u5c0d\u65bc\u689d\u78bc\u751f\u6210\u7684\u9700\u6c42\u3002\u901a\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u96c6\u6210\u9019\u4e00\u6280\u8853\u5230\u81ea\u5df1\u7684\u7cfb\u7d71\u4e2d\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u60a8\u7684\u696d\u52d9\u4e2d\u5be6\u65bd\u9019\u4e00\u6280\u8853\uff0c\u6216\u662f\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u689d\u78bc\u81ea\u589e\u6280\u8853\u5be6\u73fe\uff0c\u63d0\u5347\u689d\u78bc\u751f\u6210\u6548\u7387\uff0c\u7c21\u5316\u7ba1\u7406\u6d41\u7a0b\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u9ad8\u6027\u80fd\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-161473","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161473","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=161473"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161473\/revisions"}],"predecessor-version":[{"id":161474,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161473\/revisions\/161474"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}