{"id":107,"date":"2023-04-15T22:40:11","date_gmt":"2023-03-05T04:46:36","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%a6%82%e4%bd%95%e7%94%9f%e6%88%90%e5%b8%a6%e6%9c%89%e6%a0%a1%e9%aa%8c%e5%92%8c%e7%9a%84%e8%b5%84%e6%ba%90%e6%a0%87%e8%af%86%e7%ac%a6\/"},"modified":"2025-08-01T00:05:42","modified_gmt":"2025-07-31T16:05:42","slug":"%e5%a6%82%e4%bd%95%e7%94%9f%e6%88%90%e5%b8%a6%e6%9c%89%e6%a0%a1%e9%aa%8c%e5%92%8c%e7%9a%84%e8%b5%84%e6%ba%90%e6%a0%87%e8%af%86%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e7%94%9f%e6%88%90%e5%b8%a6%e6%9c%89%e6%a0%a1%e9%aa%8c%e5%92%8c%e7%9a%84%e8%b5%84%e6%ba%90%e6%a0%87%e8%af%86%e7%ac%a6\/","title":{"rendered":"\u8d44\u6e90\u6807\u8bc6\u7b26\u751f\u6210\uff1a\u5982\u4f55\u5b9e\u73b0\u5e26\u6821\u9a8c\u548c\u7684\u552f\u4e00ID"},"content":{"rendered":"<h3>\u7b80\u4ecb<\/h3>\n<p>\u552f\u4e00\u6807\u8bc6\u7b26\uff08UIDs\uff09\u6216\u7b80\u79f0\u6807\u8bc6\u7b26\uff0c\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\u503c\u6216\u6574\u6570\u3002API\u5f00\u53d1\u8005\u7ecf\u5e38\u4f7f\u7528\u5b83\u4eec\u6765\u5bfb\u5740API\u4e2d\u7684\u552f\u4e00\u8d44\u6e90\u3002\u968f\u540e\uff0cAPI\u6d88\u8d39\u8005\u5229\u7528\u8fd9\u4e9b\u6807\u8bc6\u7b26\u4ece\u8d44\u6e90\u96c6\u5408\u4e2d\u83b7\u53d6\u5355\u4e2a\u8d44\u6e90\u3002\u5982\u679c\u6ca1\u6709\u552f\u4e00\u6807\u8bc6\u7b26\uff0c\u51e0\u4e4e\u4e0d\u53ef\u80fd\u5c06\u8d44\u6e90\u533a\u5206\u5f00\u6765\u5e76\u6839\u636e\u9700\u8981\u8fdb\u884c\u8c03\u7528\u3002\u6807\u8bc6\u7b26\u53ef\u4ee5\u6307\u4ee3\u6570\u636e\u5e93\u7ed3\u6784\u5143\u7d20\uff0c\u4f8b\u5982\u8868\u7684\u540d\u79f0\u3001\u8868\u4e2d\u7684\u5b57\u6bb5\uff08\u5217\uff09\u6216\u7ea6\u675f\uff0c\u5e76\u4e14\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6307\u5b9a\u4e3a\u6570\u636e\u5e93\u4e2d\u7684\u552f\u4e00\u9879\u76ee\u3002\u4f8b\u5982\uff0c\u5728\u4e0e\u9152\u5e97\u9884\u8ba2\u95e8\u6237\u7f51\u7ad9\u76f8\u5173\u7684\u6570\u636e\u5e93\u4e2d\uff0c<code>Hotel(id)<\/code> \u53ef\u80fd\u6307\u5411\u4e00\u4e2a\u5f15\u7528\u552f\u4e00\u9152\u5e97\u7684\u6807\u8bc6\u7b26\u3002\u901a\u8fc7 <code>Hotel(id = 1234, name = \"Hyatt\")<\/code>\uff0c\u60a8\u5c06\u80fd\u591f\u901a\u8fc7ID 1234\u6216\u540d\u79f0\u201cHyatt\u201d\u8bc6\u522b\u8fd9\u5bb6\u7279\u5b9a\u9152\u5e97\u3002<\/p>\n<p>\u5728API\u8bbe\u8ba1\u6a21\u5f0f\u4e2d\uff0cJohn J. Geewax\u786e\u5b9a\u4e86\u4e00\u4e2a\u826f\u597d\u6807\u8bc6\u7b26\u6240\u5177\u5907\u7684\u4e03\u4e2a\u57fa\u672c\u7279\u5f81\u3002\u5728\u751f\u6210\u552f\u4e00ID\u65f6\uff0c\u8003\u8651\u5230\u8fd9\u4e9b\u7279\u5f81\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<ul class=\"post-ul\">\n<li><b>\u6613\u4e8e\u4f7f\u7528\uff1a<\/b>\u6807\u8bc6\u7b26\u5e94\u907f\u514d\u4f7f\u7528\u4fdd\u7559\u5b57\u7b26\uff0c\u5982\u6b63\u659c\u6760\uff08\/\uff09\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u5b57\u7b26\u5728URL\u4e2d\u5177\u6709\u7279\u5b9a\u542b\u4e49\u3002<\/li>\n<li><b>\u552f\u4e00\u6027\uff1a<\/b>\u6807\u8bc6\u7b26\u5e94\u80fd\u591f\u6307\u5411API\u4e2d\u7684\u5355\u4e2a\u8d44\u6e90\u3002<\/li>\n<li><b>\u751f\u6210\u901f\u5ea6\u5feb\uff1a<\/b>ID\u751f\u6210\u8fc7\u7a0b\u5e94\u4ee5\u53ef\u9884\u6d4b\u7684\u65b9\u5f0f\u8fdb\u884c\uff0c\u4ee5\u786e\u4fdd\u5728\u6269\u5c55\u65f6\u4fdd\u6301\u4e00\u81f4\u6027\u3002<\/li>\n<li><b>\u4e0d\u53ef\u9884\u6d4b\u6027\uff1a<\/b>\u5f53\u6807\u8bc6\u7b26\u4e0d\u53ef\u9884\u6d4b\u65f6\uff0c\u5b83\u80fd\u4e3a\u6f0f\u6d1e\u7ba1\u7406\u63d0\u4f9b\u5b89\u5168\u76ca\u5904\u3002<\/li>\n<li><b>\u53ef\u8bfb\u6027\uff1a<\/b>\u6807\u8bc6\u7b26\u5e94\u5177\u6709\u4eba\u7c7b\u53ef\u8bfb\u6027\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7\u907f\u514d\u4f7f\u7528\u6570\u5b571\u3001\u5c0f\u5199\u5b57\u6bcdl\u3001\u5927\u5199\u5b57\u6bcdI\u6216\u7ad6\u7ebf\u5b57\u7b26\uff08|\uff09\u6765\u5b9e\u73b0\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u5b57\u7b26\u5728\u624b\u52a8\u68c0\u67e5ID\u65f6\u53ef\u80fd\u4f1a\u9020\u6210\u6df7\u6dc6\u3002<\/li>\n<li><b>\u53ef\u9a8c\u8bc1\u6027\uff1a<\/b>\u53ef\u4ee5\u4f7f\u7528\u6821\u9a8c\u5b57\u7b26\u6765\u5728\u5b8c\u6574\u6027\u68c0\u67e5\u671f\u95f4\u9a8c\u8bc1ID\u3002<\/li>\n<li><b>\u6c38\u4e45\u6027\uff1a<\/b>\u4e00\u65e6\u5206\u914d\uff0c\u6807\u8bc6\u7b26\u4e0d\u5e94\u66f4\u6539\u3002<\/li>\n<\/ul>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\"><b>\u63d0\u793a\uff1a<\/b>\u66f4\u6539\u6807\u8bc6\u7b26\u53ef\u80fd\u4f1a\u5f15\u8d77\u610f\u60f3\u4e0d\u5230\u7684\u6df7\u6dc6\u3002\u5982\u679c\u60a8\u6709\u4e00\u4e2a\u6307\u5b9a\u4e86\u9152\u5e97\u6807\u8bc6\u7b26\u7684\u6761\u76ee\uff08<code>id=1234, name=\"Hyatt\"<\/code>\uff09\uff0c\u7136\u540e\u8fd9\u4e2a\u6807\u8bc6\u7b26\u540e\u6765\u53d8\u6210\u4e86\uff08<code>id=5678, name=\"Hyatt\"<\/code>\uff09\uff0c\u539f\u6765\u7684ID\u53ef\u80fd\u4f1a\u88ab\u91cd\u590d\u4f7f\u7528\u3002\u5982\u679c\u539f\u5148\u7684\u6807\u8bc6\u7b26\u53ef\u7528\uff0c\u5e76\u4e14\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cGrand Villa\u201d\u7684\u65b0\u9152\u5e97\uff08<code>Hotel(id=1234, name=\"Grand Villa\")<\/code>\uff09\uff0c\u8fd9\u4e2a\u65b0\u9152\u5e97\u4f1a\u91cd\u7528\u539f\u59cb\u7684\u6807\u8bc6\u7b26\uff081234\uff09\u3002\u7136\u540e\uff0c\u5f53\u60a8\u67e5\u8be2\u9152\u5e971234\u65f6\uff0c\u53ef\u80fd\u4f1a\u6536\u5230\u4e0e\u9884\u671f\u4e0d\u7b26\u7684\u7ed3\u679c\u3002<\/p>\n<\/div>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u60a8\u5c06\u4f7f\u7528Node.js\u751f\u6210\u4e00\u4e2a\u72ec\u7279\u7684\u81ea\u5b9a\u4e49\u8d44\u6e90\u6807\u8bc6\u7b26\uff0c\u6ee1\u8db3\u8fd9\u4e9b\u7279\u5f81\uff0c\u5e76\u751f\u6210\u4e00\u4e2a\u76f8\u5173\u7684\u6821\u9a8c\u548c\u3002\u6821\u9a8c\u548c\u662f\u901a\u8fc7\u5bf9\u6570\u5b57\u5bf9\u8c61\u5e94\u7528\u54c8\u5e0c\u51fd\u6570\u83b7\u5f97\u7684\u6587\u4ef6\u6216\u6570\u5b57\u6570\u636e\u7684\u6570\u5b57\u6307\u7eb9\u7684\u54c8\u5e0c\u503c\u3002\u672c\u6559\u7a0b\u7684\u6821\u9a8c\u548c\u5c06\u662f\u901a\u8fc7\u5bf9\u4e0e\u60a8\u7684\u8d44\u6e90\u5bf9\u5e94\u7684\u5b57\u8282\u5927\u5c0f\u8fdb\u884c\u7f16\u7801\uff08\u6216\u54c8\u5e0c\uff09\u7684\u7b97\u6cd5\u8fc7\u7a0b\u5f97\u51fa\u7684\u5355\u4e2a\u5b57\u6bcd\u6570\u5b57\u5b57\u7b26\u3002<\/p>\n<h2>\u5148\u51b3\u6761\u4ef6<\/h2>\n<p>\u5f00\u59cb\u8fd9\u4e2a\u6559\u7a0b\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u51c6\u5907\u4ee5\u4e0b\u7269\u54c1\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u60a8\u7684\u673a\u5668\u4e0a\u5df2\u5b89\u88c5Node.js\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u300a\u5982\u4f55\u5b89\u88c5Node.js\u300b\u8fdb\u884c\u8bbe\u7f6e\u3002\u672c\u6559\u7a0b\u5df2\u4f7f\u7528Node.js\u7248\u672c16.16.0\u8fdb\u884c\u6d4b\u8bd5\u3002<\/li>\n<li>\u719f\u6089Node.js\u3002\u60a8\u53ef\u4ee5\u5728\u300a\u5982\u4f55\u5728Node.js\u4e2d\u7f16\u5199\u4ee3\u7801\u300b\u7cfb\u5217\u4e2d\u4e86\u89e3\u66f4\u591a\u3002<\/li>\n<li>\u719f\u6089API\u3002\u6709\u5173\u4f7f\u7528API\u7684\u5168\u9762\u6559\u7a0b\uff0c\u60a8\u53ef\u4ee5\u67e5\u9605\u300a\u5982\u4f55\u5728Python3\u4e2d\u4f7f\u7528Web API\u300b\u3002\u5c3d\u7ba1\u8be5\u6587\u7ae0\u662f\u4e3aPython\u7f16\u5199\u7684\uff0c\u4f46\u5b83\u5c06\u5e2e\u52a9\u60a8\u7406\u89e3\u4f7f\u7528API\u7684\u6838\u5fc3\u6982\u5ff5\u3002<\/li>\n<li>\u4e00\u4e2a\u652f\u6301JavaScript\u8bed\u6cd5\u9ad8\u4eae\u7684\u6587\u672c\u7f16\u8f91\u5668\uff0c\u4f8b\u5982Atom\u3001Visual Studio Code\u6216Sublime Text\u3002\u672c\u6559\u7a0b\u4f7f\u7528\u547d\u4ee4\u884c\u7f16\u8f91\u5668nano\u3002<\/li>\n<\/ul>\n<h2>\u6b65\u9aa41 \u2014 \u751f\u6210\u4e00\u4e2a\u7f16\u7801ID<\/h2>\n<p>\u5728\u8fd9\u4e2a\u6b65\u9aa4\u4e2d\uff0c\u60a8\u5c06\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\uff0c\u5c06\u968f\u673a\u5b57\u8282\u751f\u6210\u7684\u6807\u8bc6\u7b26\u8f6c\u6362\u4e3a\u552f\u4e00\u7684\u5b57\u6bcd\u6570\u5b57\u5b57\u7b26\u4e32\u3002\u60a8\u7684\u6807\u8bc6\u7b26\u5c06\u4f7f\u7528Base32\u7f16\u7801\u8fdb\u884c\u7f16\u7801\uff0c\u4f46\u5728\u672c\u6559\u7a0b\u7684\u540e\u671f\u5c06\u4e0d\u4f1a\u9644\u5e26\u6821\u9a8c\u548c\u3002\u7f16\u7801\u8fc7\u7a0b\u5c06\u6839\u636e\u60a8\u9009\u62e9\u7684\u5b57\u8282\u6570\u521b\u5efa\u4e00\u4e2a\u6307\u5b9a\u957f\u5ea6\u7684\u552f\u4e00\u6807\u8bc6\u7b26\uff0c\u6784\u5efa\u4e00\u4e2a\u878d\u5408\u4e86\u4e00\u4e9b\u826f\u597d\u6807\u8bc6\u7b26\u7279\u5f81\u7684ID\u3002<\/p>\n<p>\u5f00\u59cb\u65f6\uff0c\u4e3a\u8fd9\u4e2a\u9879\u76ee\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\u5939\uff0c\u7136\u540e\u8fdb\u5165\u8be5\u6587\u4ef6\u5939\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">mkdir<\/span> <mark>checksum<\/mark><\/li><li data-prefix=\"$\"><span class=\"token builtin class-name\">cd<\/span> <mark>checksum<\/mark><\/li><\/ol><\/code><\/pre>\n<p>\u672c\u6559\u7a0b\u4e2d\uff0c\u9879\u76ee\u6587\u4ef6\u5939\u5c06\u88ab\u79f0\u4e3a\u201cchecksum\u201d\u3002<\/p>\n<p>\u4f7f\u7528\u60a8\u559c\u7231\u7684\u7f16\u8f91\u5668\u5728\u9879\u76ee\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u5e76\u6253\u5f00\u4e00\u4e2a<code>package.json<\/code>\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">nano<\/span> package.json<\/li><\/ol><\/code><\/pre>\n<p>\u7136\u540e\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\u884c\uff1a<\/p>\n<div class=\"secondary-code-label\">package.json -> \u5305\u63cf\u8ff0\u6587\u4ef6<\/div>\n<pre class=\"post-pre\"><code><span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token property\">\"name\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"checksum\"<\/span><span class=\"token punctuation\">,<\/span>\r\n  <span class=\"token property\">\"version\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"1.0.0\"<\/span><span class=\"token punctuation\">,<\/span>\r\n  <span class=\"token property\">\"main\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"index.js\"<\/span><span class=\"token punctuation\">,<\/span>\r\n  <span class=\"token property\">\"type\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"module\"<\/span>\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u6587\u4ef6\u4e2d\uff0c\u60a8\u5c06\u9879\u76ee\u540d\u79f0\u5b9a\u4e49\u4e3a\u201cchecksum\u201d\uff0c\u5e76\u5c06\u4ee3\u7801\u7248\u672c\u5b9a\u4e49\u4e3a\u201c1.0.0\u201d\u3002\u60a8\u5c06\u4e3b\u8981\u7684JavaScript\u6587\u4ef6\u5b9a\u4e49\u4e3a<code>index.js<\/code>\u3002\u5f53\u60a8\u5728<code>package.json<\/code>\u6587\u4ef6\u4e2d\u6709<code>\"type\": \"module\"<\/code>\u65f6\uff0c\u60a8\u7684\u6e90\u4ee3\u7801\u5e94\u8be5\u4f7f\u7528<code>import<\/code>\u8bed\u6cd5\u3002\u5728\u8fd9\u4e2a\u6587\u4ef6\u4e2d\uff0c\u60a8\u4f7f\u7528JSON\u6570\u636e\u683c\u5f0f\uff0c\u60a8\u53ef\u4ee5\u5728\u300a\u5982\u4f55\u5728JavaScript\u4e2d\u4f7f\u7528JSON\u300b\u4e2d\u4e86\u89e3\u66f4\u591a\u76f8\u5173\u5185\u5bb9\u3002<\/p>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<p>\u60a8\u5c06\u4f7f\u7528\u4e00\u4e9bNode.js\u6a21\u5757\u6765\u751f\u6210ID\uff1a<code>crypto<\/code>\u548c<code>base32-encode<\/code>\uff0c\u4ee5\u53ca\u5b83\u5bf9\u5e94\u7684\u89e3\u7801\u5668<code>base32-decode<\/code>\u3002<code>crypto<\/code>\u6a21\u5757\u5df2\u7ecf\u6253\u5305\u5728Node.js\u4e2d\uff0c\u4f46\u662f\u60a8\u9700\u8981\u5728\u672c\u6559\u7a0b\u540e\u9762\u4f7f\u7528\u65f6\u5b89\u88c5<code>base32-encode<\/code>\u548c<code>base32-decode<\/code>\u3002\u7f16\u7801\u662f\u5c06\u4e00\u7cfb\u5217\u5b57\u7b26\uff08\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u6807\u70b9\u7b26\u53f7\u548c\u7279\u5b9a\u7b26\u53f7\uff09\u8f6c\u6362\u4e3a\u4e00\u79cd\u4e13\u95e8\u7684\u683c\u5f0f\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u4f20\u8f93\u6216\u5b58\u50a8\u3002\u89e3\u7801\u662f\u76f8\u53cd\u7684\u8fc7\u7a0b\uff1a\u5c06\u7f16\u7801\u683c\u5f0f\u8f6c\u6362\u56de\u539f\u59cb\u5b57\u7b26\u5e8f\u5217\u3002Base32\u7f16\u7801\u4f7f\u752832\u4e2a\u5b57\u7b26\u96c6\uff0c\u4f7f\u5b83\u6210\u4e3a\u7528\u4e8e\u8868\u793a\u6570\u5b57\u7684\u6587\u672c32\u7b26\u53f7\u7b26\u53f7\u5316\u65b9\u6cd5\u3002<\/p>\n<p>\u5728\u7ec8\u7aef\u4f1a\u8bdd\u4e2d\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u8fd9\u4e9b\u6a21\u5757\u5305\u5b89\u88c5\u5230\u9879\u76ee\u6587\u4ef6\u5939\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">npm<\/span> i base32-encode base32-decode<\/li><\/ol><\/code><\/pre>\n<p>\u60a8\u5c06\u6536\u5230\u4e00\u4e2a\u8f93\u51fa\uff0c\u8be5\u8f93\u51fa\u8868\u660e\u8fd9\u4e9b\u6a21\u5757\u5df2\u7ecf\u88ab\u6dfb\u52a0\u3002<\/p>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>added 3 packages, and audited 5 packages in 2s\r\n\r\nfound 0 vulnerabilities<\/code><\/pre>\n<p>\u5982\u679c\u5b89\u88c5\u4e2d\u9047\u5230\u95ee\u9898\uff0c\u60a8\u53ef\u4ee5\u53c2\u8003\u300a\u5982\u4f55\u4f7f\u7528npm\u548cpackage.json\u6765\u652f\u6301Node.js\u6a21\u5757\u300b\u83b7\u53d6\u652f\u6301\u3002<\/p>\n<p>\u5728\u60a8\u7684\u9879\u76ee\u6587\u4ef6\u5939\u4e2d\uff0c\u8fd8\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>index.js<\/code>\u7684\u65b0\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">nano<\/span> index.js<\/li><\/ol><\/code><\/pre>\n<p>\u5c06\u4e0b\u5217\u884c\u7684JavaScript\u4ee3\u7801\u6dfb\u52a0\u5230<code>index.js<\/code>\u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> crypto <span class=\"token keyword\">from<\/span> <span class=\"token string\">'crypto'<\/span><span class=\"token punctuation\">;<\/span>  \r\n<span class=\"token keyword\">import<\/span> base32Encode <span class=\"token keyword\">from<\/span> <span class=\"token string\">'base32-encode'<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">import<\/span> base32Decode <span class=\"token keyword\">from<\/span> <span class=\"token string\">'base32-decode'<\/span><span class=\"token punctuation\">;<\/span>\r\n \r\n<span class=\"token keyword\">function<\/span> <span class=\"token function\">generate_Id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">byte_size<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">const<\/span> bytes <span class=\"token operator\">=<\/span> crypto<span class=\"token punctuation\">.<\/span><span class=\"token function\">randomBytes<\/span><span class=\"token punctuation\">(<\/span>byte_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">base32Encode<\/span><span class=\"token punctuation\">(<\/span>bytes<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Crockford'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'ID for byte size = 1:'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token function\">generate_Id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\\n'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'ID for byte size = 12:'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token function\">generate_Id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">12<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\\n'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'ID for byte size = 123:'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token function\">generate_Id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">123<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\\n'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5bfc\u5165\u547d\u4ee4\u4f1a\u52a0\u8f7d\u6240\u9700\u7684\u6a21\u5757\u3002\u4e3a\u4e86\u4ece\u6570\u5b57\u751f\u6210\u5b57\u8282\uff0c\u60a8\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a <code>generate_Id<\/code> \u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u6536\u5b57\u8282\u5927\u5c0f\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u4f7f\u7528\u52a0\u5bc6\u6a21\u5757\u7684 <code>randomBytes<\/code> \u51fd\u6570\u751f\u6210\u6307\u5b9a\u5927\u5c0f\u7684\u968f\u673a\u5b57\u8282\u3002\u7136\u540e\uff0c<code>generate_Id<\/code> \u51fd\u6570\u5c06\u4f7f\u7528 Crockford \u7684 Base32 \u7f16\u7801\u65b9\u5f0f\u5bf9\u8fd9\u4e9b\u5b57\u8282\u8fdb\u884c\u7f16\u7801\u3002<\/p>\n<p>\u4e3a\u4e86\u6559\u5b66\u76ee\u7684\uff0c\u8fd9\u91cc\u751f\u6210\u4e86\u4e00\u4e9b ID \u5e76\u5c06\u5176\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002\u4e0b\u4e00\u6b65\u5c06\u4f7f\u7528 <code>base32-decode<\/code> \u6a21\u5757\u6765\u89e3\u7801\u8fd9\u4e9b\u8d44\u6e90 ID\u3002<\/p>\n<p>\u4fdd\u5b58\u60a8\u7684 <code>index.js<\/code> \u6587\u4ef6\uff0c\u7136\u540e\u5728\u7ec8\u7aef\u4f1a\u8bdd\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fd0\u884c\u4ee3\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code>node index.js\r\n<\/code><\/pre>\n<p>\u60a8\u5c06\u6536\u5230\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u7684\u8f93\u51fa\u54cd\u5e94\uff1a<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>ID for byte size = 1: Y8 \r\n\r\nID for byte size = 12: JTGSEMQH2YZFD3H35HJ0 \r\n\r\nID for byte size = 123: QW2E2KJKM8QZ7174DDB1Q3JMEKV7328EE8T79V1KG0TEAE67DEGG1XS4AR57FPCYTS24J0ZRR3E6TKM28AM8FYZ2AZTZ55C9VVQTABE0R7QRH7QBY7V3GBYBNN5D9JK0QMD9NXSWZN95S0772DHN43Q003G0QNTPA2J3AFA3P7Q167C1VNR92Z85PCDXCMEY0M7WA \r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u751f\u6210\u7684\u5b57\u8282\u662f\u968f\u673a\u7684\uff0c\u60a8\u7684 ID \u503c\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u751f\u6210\u7684 ID \u957f\u5ea6\u4f1a\u56e0\u6240\u9009\u62e9\u7684\u5b57\u8282\u5927\u5c0f\u800c\u53d8\u5316\u3002<\/p>\n<p>\u56de\u5230 <code>index.js<\/code> \u6587\u4ef6\uff0c\u4f7f\u7528 JavaScript \u7684\u6ce8\u91ca\u529f\u80fd\u6ce8\u91ca\u6389\u63a7\u5236\u53f0\u8f93\u51fa\uff08\u5728\u4ee3\u7801\u884c\u524d\u9762\u6dfb\u52a0\u53cc\u659c\u6760 <code>\/\/<\/code>\uff09\u3002<\/p>\n<div><code>index.js<\/code> \u6587\u4ef6<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n<span class=\"token comment\"><mark>\/\/<\/mark>console.log('ID for byte size = 1:',generate_Id(1), '\\n'); <\/span>\r\n<span class=\"token comment\"><mark>\/\/<\/mark>console.log('ID for byte size = 12:',generate_Id(12), '\\n');<\/span>\r\n<span class=\"token comment\"><mark>\/\/<\/mark>console.log('ID for byte size = 123:',generate_Id(123), '\\n');<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e9b\u884c\u5c55\u793a\u4e86\u7f16\u7801\u5c06\u6839\u636e\u76f8\u5173\u7684\u5b57\u8282\u8f93\u51fa\u4e0d\u540c\u7684\u6807\u8bc6\u7b26\u3002\u7531\u4e8e\u8fd9\u4e9b\u884c\u5728\u540e\u9762\u7684\u90e8\u5206\u4e0d\u4f1a\u88ab\u4f7f\u7528\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u6b64\u4ee3\u7801\u5757\u793a\u4f8b\u5c06\u5176\u6ce8\u91ca\u6389\u6216\u5b8c\u5168\u5220\u9664\u3002<\/p>\n<p>\u5728\u8fd9\u4e00\u6b65\u4e2d\uff0c\u60a8\u901a\u8fc7\u5bf9\u968f\u673a\u5b57\u8282\u8fdb\u884c\u7f16\u7801\u6765\u521b\u5efa\u4e86\u4e00\u4e2a\u7f16\u7801\u7684 ID\u3002\u5728\u4e0b\u4e00\u6b65\u4e2d\uff0c\u60a8\u5c06\u5408\u5e76\u7f16\u7801\u5b57\u8282\u548c\u6821\u9a8c\u548c\uff0c\u521b\u5efa\u4e00\u4e2a\u552f\u4e00\u7684\u6807\u8bc6\u7b26\u3002<\/p>\n<h2>\u7b2c\u4e8c\u6b65 \u2014 \u751f\u6210\u8d44\u6e90\u6807\u8bc6\u7b26<\/h2>\n<p>\u73b0\u5728\u60a8\u5c06\u521b\u5efa\u4e00\u4e2a\u5e26\u6709\u6821\u9a8c\u5b57\u7b26\u7684 ID\u3002\u751f\u6210\u6821\u9a8c\u5b57\u7b26\u662f\u4e00\u4e2a\u4e24\u6b65\u9aa4\u7684\u8fc7\u7a0b\u3002\u4e3a\u4e86\u6559\u5b66\u76ee\u7684\uff0c\u7ec4\u5408\u51fd\u6570\u7684\u6bcf\u4e2a\u5b50\u51fd\u6570\u5c06\u5206\u522b\u5728\u4ee5\u4e0b\u5c0f\u8282\u4e2d\u6784\u5efa\u3002\u9996\u5148\uff0c\u60a8\u5c06\u7f16\u5199\u4e00\u4e2a\u6267\u884c\u6a21\u6570\u8fd0\u7b97\u7684\u51fd\u6570\u3002\u7136\u540e\uff0c\u60a8\u5c06\u7f16\u5199\u53e6\u4e00\u4e2a\u5c06\u7ed3\u679c\u6620\u5c04\u5230\u6821\u9a8c\u5b57\u7b26\u7684\u51fd\u6570\uff0c\u8fd9\u662f\u751f\u6210\u8d44\u6e90 ID \u6821\u9a8c\u548c\u7684\u65b9\u5f0f\u3002\u6700\u540e\uff0c\u60a8\u5c06\u9a8c\u8bc1\u6807\u8bc6\u7b26\u548c\u6821\u9a8c\u548c\uff0c\u4ee5\u786e\u4fdd\u8d44\u6e90\u6807\u8bc6\u7b26\u51c6\u786e\u65e0\u8bef\u3002<\/p>\n<h3>\u8fdb\u884c\u6a21\u8fd0\u7b97<\/h3>\n<p>\u5728\u672c\u8282\u4e2d\uff0c\u60a8\u5c06\u628a\u4e0e\u7f16\u53f7 ID \u76f8\u5bf9\u5e94\u7684\u5b57\u8282\u8f6c\u6362\u4e3a\u4ecb\u4e8e 0 \u5230 36 \u4e4b\u95f4\u7684\u6570\u5b57\uff08\u542b\u4e0a\u4e0b\u9650\uff0c\u5373 0 \u5230 36 \u4e4b\u95f4\u7684\u4efb\u4f55\u6570\u5b57\uff0c\u5305\u62ec 0 \u548c 36\uff09\u3002\u5c06\u4e0e\u7f16\u53f7 ID \u76f8\u5bf9\u5e94\u7684\u5b57\u8282\u901a\u8fc7\u6c42\u6a21\u8fd0\u7b97\u8f6c\u6362\u4e3a\u6574\u6570\u3002\u6c42\u6a21\u8fd0\u7b97\u5c06\u8fd4\u56de\u5c06\u5b57\u8282\u8f6c\u6362\u4e3a BigInteger\uff08\u5927\u6574\u6570\uff09\u503c\u540e\u83b7\u5f97\u7684\u88ab\u9664\u6570\u7684\u4f59\u6570\u3002<\/p>\n<p>\u8981\u5b9e\u65bd\u6b64\u8fc7\u7a0b\uff0c\u8bf7\u5c06\u4ee5\u4e0b\u4ee3\u7801\u884c\u6dfb\u52a0\u5230 <code>index.js<\/code> \u6587\u4ef6\u7684\u5e95\u90e8\u3002<\/p>\n<div><code>index.js<\/code> &#8211; \u7d22\u5f15.js<\/div>\n<p>\u8fd9\u662f\u6587\u7ae0\u300a\u5982\u4f55\u751f\u6210\u5e26\u6709\u6821\u9a8c\u548c\u7684\u8d44\u6e90\u6807\u8bc6\u7b26\u300b\u7684\u7b2c3\u90e8\u5206\uff08\u51717\u90e8\u5206\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">function<\/span> <span class=\"token function\">calculate_checksum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">bytes<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">const<\/span> intValue <span class=\"token operator\">=<\/span> <span class=\"token function\">BigInt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">0x<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>bytes<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'hex'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">Number<\/span><span class=\"token punctuation\">(<\/span>intValue <span class=\"token operator\">%<\/span> <span class=\"token function\">BigInt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">37<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<p><code>calculate_checksum<\/code> \u51fd\u6570\u4e0e\u6587\u4ef6\u4e2d\u5148\u524d\u5b9a\u4e49\u7684\u5b57\u8282\u4e00\u8d77\u5de5\u4f5c\u3002\u8be5\u51fd\u6570\u5c06\u5b57\u8282\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236\u503c\uff0c\u5e76\u8fdb\u4e00\u6b65\u5c06\u5176\u8f6c\u6362\u4e3a <code>BigInt<\/code> \u7c7b\u578b\u3002<code>BigInt<\/code> \u6570\u636e\u7c7b\u578b\u8868\u793a\u6bd4 JavaScript \u4e2d\u539f\u59cb <code>number<\/code> \u7c7b\u578b\u6240\u80fd\u8868\u793a\u7684\u6570\u503c\u66f4\u5927\u7684\u6570\u5b57\u3002\u4f8b\u5982\uff0c\u5c3d\u7ba1\u6574\u6570 37 \u76f8\u5bf9\u8f83\u5c0f\uff0c\u4f46\u5b83\u5728\u6a21\u8fd0\u7b97\u4e2d\u88ab\u8f6c\u6362\u4e3a <code>BigInt<\/code> \u7c7b\u578b\u3002<\/p>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u79cd\u8f6c\u6362\uff0c\u9996\u5148\u60a8\u9700\u8981\u4f7f\u7528 <code>BigInt<\/code> \u7684\u8f6c\u6362\u65b9\u6cd5\u5c06 <code>intValue<\/code> \u53d8\u91cf\u8bbe\u7f6e\u4e3a\u4e00\u4e2a\u6570\u503c\uff0c\u7136\u540e\u4f7f\u7528 <code>toString<\/code> \u65b9\u6cd5\u5c06\u5b57\u8282\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236\u3002\u63a5\u7740\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>Number<\/code> \u6784\u9020\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u6570\u503c\uff0c\u5176\u4e2d\u60a8\u53ef\u4ee5\u8fd0\u7528 <code>%<\/code> \u7b26\u53f7\u6267\u884c\u6a21\u8fd0\u7b97\uff0c\u4ee5\u627e\u51fa <code>intValue<\/code> \u548c <code>BigInt(37)<\/code> \u4e4b\u95f4\u7684\u4f59\u6570\u3002\u8fd9\u4e2a\u6574\u6570\u503c\uff08\u5728\u672c\u4f8b\u4e2d\u4e3a 37\uff09\u88ab\u7528\u4f5c\u4e0b\u6807\uff0c\u4ece\u81ea\u5b9a\u4e49\u7684\u5b57\u7b26\u5b57\u7b26\u4e32\u4e2d\u9009\u62e9\u4e00\u4e2a\u5b57\u6bcd\u6570\u5b57\u5b57\u7b26\u3002<\/p>\n<p>\u5982\u679c <code>intValue<\/code> \u7684\u503c\u662f 123\uff08\u6839\u636e\u5b57\u8282\u800c\u5b9a\uff09\uff0c\u6a21\u8fd0\u7b97\u5c06\u662f <code>123 % 37<\/code>\u3002\u8fd9\u4e2a\u8fd0\u7b97\u7684\u7ed3\u679c\uff0c\u4ee5 37 \u4e3a\u6574\u6570\u503c\uff0c\u5c06\u4f1a\u5f97\u5230\u4f59\u6570 12 \u548c\u5546 3\u3002\u5982\u679c\u8d44\u6e90 ID \u7684\u503c\u4e3a 154\uff0c\u8fd0\u7b97 <code>154 % 37<\/code> \u5c06\u4f1a\u5f97\u5230\u4f59\u6570 6\u3002<\/p>\n<p>\u8fd9\u4e2a\u51fd\u6570\u5c06\u8f93\u5165\u7684\u5b57\u8282\u6620\u5c04\u5230\u6a21\u6570\u7ed3\u679c\u3002\u63a5\u4e0b\u6765\uff0c\u60a8\u5c06\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u5c06\u6a21\u6570\u7ed3\u679c\u6620\u5c04\u5230\u6821\u9a8c\u548c\u5b57\u7b26\u3002<\/p>\n<h3>\u83b7\u53d6\u6821\u9a8c\u5b57\u7b26<\/h3>\n<p>\u5728\u524d\u4e00\u8282\u4e2d\u83b7\u5f97\u6a21\u6570\u7ed3\u679c\u540e\uff0c\u60a8\u53ef\u4ee5\u5c06\u5176\u6620\u5c04\u4e3a\u6821\u9a8c\u5b57\u7b26\u3002<\/p>\n<p>\u5c06\u4ee5\u4e0b\u4ee3\u7801\u884c\u6dfb\u52a0\u5230 <code>index.js<\/code> \u6587\u4ef6\u4e2d\u5148\u524d\u4ee3\u7801\u4e4b\u4e0b\uff1a<\/p>\n<div><code>index.js<\/code> -> \u4e3b\u7a0b\u5e8f\u6587\u4ef6<\/div>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">function<\/span> <span class=\"token function\">get_checksum_character<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">checksumValue<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">const<\/span> alphabet <span class=\"token operator\">=<\/span> <span class=\"token string\">'0123456789ABCDEFG'<\/span> <span class=\"token operator\">+<\/span>\r\n        <span class=\"token string\">'HJKMNPQRSTVWXYZ*~$=U'<\/span><span class=\"token punctuation\">;<\/span>  \r\n    <span class=\"token keyword\">return<\/span> alphabet<span class=\"token punctuation\">[<\/span>Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">abs<\/span><span class=\"token punctuation\">(<\/span>checksumValue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<p>\u5728 <code>get_checksum_character<\/code> \u51fd\u6570\u4e2d\uff0c\u60a8\u4ee5 <code>checksumValue<\/code> \u4f5c\u4e3a\u53c2\u6570\u8c03\u7528\u8be5\u51fd\u6570\u3002\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c\u60a8\u5c06\u5b57\u7b26\u4e32\u5e38\u91cf <code>alphabet<\/code> \u5b9a\u4e49\u4e3a\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u5b57\u6bcd\u6570\u5b57\u5b57\u7b26\u4e32\u3002\u6839\u636e <code>checksumValue<\/code> \u7684\u503c\uff0c\u8be5\u51fd\u6570\u5c06\u8fd4\u56de\u4e00\u4e2a\u4e0e <code>alphabet<\/code> \u5e38\u91cf\u4e2d\u5b9a\u4e49\u7684\u5b57\u7b26\u4e32\u548c <code>checksumValue<\/code> \u7684\u7edd\u5bf9\u503c\u76f8\u5bf9\u5e94\u7684\u5b57\u7b26\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u60a8\u5c06\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u5229\u7528\u8fd9\u4e24\u4e2a\u5df2\u7f16\u5199\u7684\u51fd\u6570\u6765\u751f\u6210\u4e00\u4e2a\u7531\u5b57\u8282\u7f16\u7801\u548c\u6821\u9a8c\u5b57\u7b26\u7ec4\u5408\u800c\u6210\u7684 ID\u3002<\/p>\n<p>\u5c06\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0\u5230 <code>index.js<\/code> \u6587\u4ef6\u4e2d\u3002<\/p>\n<div><code>index.js<\/code> -> \u4e3b\u7a0b\u5e8f\u6587\u4ef6<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\n<span class=\"token keyword\">function<\/span> <span class=\"token function\">generate_Id_with_checksum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">bytes_size<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">const<\/span> bytes <span class=\"token operator\">=<\/span> crypto<span class=\"token punctuation\">.<\/span><span class=\"token function\">randomBytes<\/span><span class=\"token punctuation\">(<\/span>bytes_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> checksum <span class=\"token operator\">=<\/span> <span class=\"token function\">calculate_checksum<\/span><span class=\"token punctuation\">(<\/span>bytes<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> checksumChar <span class=\"token operator\">=<\/span> <span class=\"token function\">get_checksum_character<\/span><span class=\"token punctuation\">(<\/span>checksum<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u6821\u9a8c\u5b57\u7b26: \"<\/span><span class=\"token punctuation\">,<\/span> checksumChar<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> encoded <span class=\"token operator\">=<\/span> <span class=\"token function\">base32Encode<\/span><span class=\"token punctuation\">(<\/span>bytes<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Crockford'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span> encoded <span class=\"token operator\">+<\/span> checksumChar<span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token keyword\">const<\/span> Hotel_resource_id <span class=\"token operator\">=<\/span><span class=\"token function\">generate_Id_with_checksum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">132<\/span><span class=\"token punctuation\">)<\/span>\r\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u9152\u5e97\u8d44\u6e90ID: \"<\/span><span class=\"token punctuation\">,<\/span>Hotel_resource_id<span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u4e4b\u524d\u5b9a\u4e49\u7684 <code>calculate_checksum<\/code> \u548c <code>get_checksum_character<\/code> \u51fd\u6570\uff08\u7528\u4e8e\u751f\u6210\u6821\u9a8c\u5b57\u7b26\uff09\u4e0e\u7f16\u7801\u51fd\u6570\u7ed3\u5408\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a <code>generate_Id_with_checksum<\/code> \u7684\u65b0\u51fd\u6570\uff0c\u7528\u4e8e\u751f\u6210\u5e26\u6709\u6821\u9a8c\u5b57\u7b26\u7684ID\u3002<\/p>\n<p>\u4fdd\u5b58\u6587\u4ef6\uff0c\u7136\u540e\u5728\u5355\u72ec\u7684\u7ec8\u7aef\u4f1a\u8bdd\u4e2d\u8fd0\u884c\u4ee3\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n<li data-prefix=\"$\"><span class=\"token function\">node<\/span> index.js<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>\u4f60\u5c06\u4f1a\u6536\u5230\u4e00\u4e2a\u7c7b\u4f3c\u4e8e\u8fd9\u6837\u7684\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u8f93\u51fa<\/div>\u6821\u9a8c\u5b57\u7b26:  <mark>B<\/mark>\r\n\u9152\u5e97\u8d44\u6e90ID:  9V99B9P55K7M4DN5XYP4VTJYJGENZKJ0F9Q6EEEZ07X49G0V14AXJS3RYXBT3J1WJZXWGM76C6H7G895TJT27AW77BHBX2D16QNQ2ZNBY9MQHWG9NJ1WWVTNRCKRBX6HC3M7BB3JG0V413VJ767JN6FT0GFS5VQJ9X7KSP1KM29B02NAGXN3FP30WA8Y63N1XJAMGDPEE1RNHRTWH6P0<mark>B<\/mark>\r\n<\/code><\/pre>\n<p>\u76f8\u540c\u7684\u6821\u9a8c\u5b57\u7b26\u51fa\u73b0\u5728ID\u7684\u672b\u5c3e\uff0c\u8868\u793a\u6821\u9a8c\u548c\u5339\u914d\u3002<\/p>\n<p>\u8fd9\u4e2a\u793a\u610f\u56fe\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7ed3\u6784\u6027\u7684\u8868\u793a\uff0c\u5c55\u793a\u4e86\u8fd9\u4e2a\u590d\u5408\u51fd\u6570\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002<\/p>\n<div>\n    <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65645ceba4b2f92e6c7233c8\/73-0.png\" class=\"post-images\" alt=\"\u4e00\u4e2a\u9876\u90e8\u663e\u793a\u4ea7\u54c1ID\u7684\u56fe\u8868\u3002\u5b83\u6307\u5411\u52a0\u5bc6\u65b9\u6cd5\uff0c\u52a0\u5bc6\u65b9\u6cd5\u6307\u5411\u5b57\u8282\u3002\u5b57\u8282\u6709\u4e24\u4e2a\u5206\u652f\uff1abase32\u89e3\u7801\u548c\u53d6\u6a21\u5904\u7406\u3002base32\u89e3\u7801\u5206\u652f\u6307\u5411\u7f16\u7801ID\uff0c\u800c\u53d6\u6a21\u5904\u7406\u5206\u652f\u6307\u5411\u6821\u9a8c\u548c\u3002\u5f53\u7f16\u7801ID\u548c\u6821\u9a8c\u548c\u914d\u5bf9\u65f6\uff0c\u5b83\u4eec\u5c31\u53d8\u6210\u4e86\u8d44\u6e90ID\u3002\" title=\"\"><\/p>\n<p>\u8fd9\u4e2a\u6d41\u7a0b\u56fe\u5c55\u793a\u4e86\u4e00\u4e2a\u4ea7\u54c1ID\u662f\u5982\u4f55\u901a\u8fc7\u7f16\u7801\u548c\u53d6\u6a21\u7684\u8fc7\u7a0b\u8f6c\u6362\u6210\u552f\u4e00\u7684\u8d44\u6e90ID\u7684\u3002\u4ea7\u54c1ID\u662f\u7531\u8d44\u6e90\u8ba1\u6570\u5668\u624b\u52a8\u521b\u5efa\u7684\u6807\u8bc6\u7b26\u3002\u56fe\u4e2d\u7684\u52a0\u5bc6\u65b9\u6cd5\u6307\u7684\u662f <code>crypto.randomBytes()<\/code> \u51fd\u6570\u3002<\/p>\n<\/div>\n<p>\u4f60\u6839\u636e\u5b57\u8282\u5927\u5c0f\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542b\u6821\u9a8c\u5b57\u7b26\u7684ID\u3002\u5728\u4e0b\u4e00\u4e2a\u90e8\u5206\uff0c\u4f60\u5c06\u5b9e\u73b0\u4e00\u4e2a\u9a8c\u8bc1\u51fd\u6570\uff0c\u901a\u8fc7Base32\u89e3\u7801\u6765\u9a8c\u8bc1ID\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h3>\u68c0\u67e5\u6807\u8bc6\u7b26\u7684\u5b8c\u6574\u6027<\/h3>\n<p>\u4e3a\u4e86\u4fdd\u8bc1\u5b8c\u6574\u6027\uff0c\u60a8\u5c06\u4f7f\u7528\u4e00\u4e2a\u540d\u4e3a <code>verify_Id<\/code> \u7684\u65b0\u51fd\u6570\uff0c\u5c06\u6821\u9a8c\u548c\u5b57\u7b26\uff08\u6807\u8bc6\u7b26\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff09\u4e0e\u751f\u6210\u7684\u6821\u9a8c\u548c\u8fdb\u884c\u6bd4\u8f83\u3002\u6bd4\u8f83\u6821\u9a8c\u548c\u5b57\u7b26\u662f\u68c0\u67e5\u539f\u59cbID\u7684\u5b8c\u6574\u6027\u5e76\u786e\u5b9a\u5176\u662f\u5426\u88ab\u7be1\u6539\u7684\u91cd\u8981\u6b65\u9aa4\u3002<\/p>\n<p>\u5c06\u8fd9\u4e9b\u884c\u6dfb\u52a0\u5230\u4f60\u7684 <code>index.js<\/code> \u6587\u4ef6\u4e2d\u3002<\/p>\n<div>index.js \u5185\u5bb9\u5982\u4e0b<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n<span class=\"token keyword\">function<\/span> <span class=\"token function\">verify_Id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">identifier<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">const<\/span> value <span class=\"token operator\">=<\/span> identifier<span class=\"token punctuation\">.<\/span><span class=\"token function\">substring<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> identifier<span class=\"token punctuation\">.<\/span>length<span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> checksum_char <span class=\"token operator\">=<\/span> identifier<span class=\"token punctuation\">[<\/span>identifier<span class=\"token punctuation\">.<\/span>length<span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>     \r\n    <span class=\"token keyword\">const<\/span> buffer <span class=\"token operator\">=<\/span> Buffer<span class=\"token punctuation\">.<\/span><span class=\"token function\">from<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token function\">base32Decode<\/span><span class=\"token punctuation\">(<\/span>value<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Crockford'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> calculated_checksum_char <span class=\"token operator\">=<\/span> <span class=\"token function\">get_checksum_character<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">calculate_checksum<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>calculated_checksum_char<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> flag <span class=\"token operator\">=<\/span>calculated_checksum_char<span class=\"token operator\">==<\/span> checksum_char<span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span>flag<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>    \r\n     <span class=\"token punctuation\">}<\/span>\r\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\\n'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u6b63\u5728\u8ba1\u7b97\u6821\u9a8c\u548c\"<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">const<\/span> flag <span class=\"token operator\">=<\/span> <span class=\"token function\">verify_Id<\/span><span class=\"token punctuation\">(<\/span>Hotel_resource_id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>flag<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u6821\u9a8c\u548c\u5339\u914d\u6210\u529f\u3002\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">else<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u6821\u9a8c\u548c\u4e0d\u5339\u914d\u3002\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<p><code>verify_Id<\/code> \u51fd\u6570\u901a\u8fc7\u68c0\u67e5\u6821\u9a8c\u548c\u6765\u9a8c\u8bc1 ID \u7684\u5b8c\u6574\u6027\u3002\u5b83\u5c06\u6807\u8bc6\u7b26\u7684\u5269\u4f59\u5b57\u7b26\u89e3\u7801\u5230\u7f13\u51b2\u533a\u4e2d\uff0c\u7136\u540e\u4f9d\u6b21\u8fd0\u884c <code>calculate_checksum<\/code> \u548c <code>get_checksum_character<\/code> \u51fd\u6570\u6765\u63d0\u53d6\u6821\u9a8c\u548c\u5b57\u7b26\uff0c\u5e76\u4e0e\u8ba1\u7b97\u5f97\u51fa\u7684\u6821\u9a8c\u548c\u5b57\u7b26\u8fdb\u884c\u6bd4\u8f83\uff08\u5373 <code>calculated_checksum_char == checksum_char<\/code>\uff09\u3002<\/p>\n<p>\u8fd9\u4e2a\u793a\u610f\u56fe\u5c55\u793a\u4e86\u590d\u5408\u51fd\u6570\u7684\u5de5\u4f5c\u539f\u7406\uff1a<\/p>\n<div>\n<img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65645ceba4b2f92e6c7233c8\/83-0.png\" class=\"post-images\" alt=\"\u4e00\u5f20\u56fe\u8868\uff0c\u9876\u90e8\u662f\u8d44\u6e90ID\u3002\u5b83\u6307\u5411\u5207\u7247\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u6709\u4e24\u4e2a\u5206\u652f\uff1a\u503c\u548c\u6821\u9a8c\u548c\u3002\u503c\u5206\u652f\u6307\u5411base32\u89e3\u7801\uff0c\u7136\u540e\u53d8\u4e3a\u89e3\u7801\u540e\u7684\u6821\u9a8c\u548c\u3002\u6821\u9a8c\u548c\u5206\u652f\u6307\u5411\u6821\u9a8c\u548c\u3002\u5982\u679c\u89e3\u7801\u540e\u7684\u6821\u9a8c\u548c\u4e0e\u6821\u9a8c\u548c\u5339\u914d\uff0c\u5219\u7ed3\u679c\u4e3a\u9a8c\u8bc1\u6210\u529f\u3002\" title=\"\"><\/div>\n<p>\u5728\u6b64\u56fe\u8868\u4e2d\uff0c\u5207\u7247\u64cd\u4f5c\u6307\u7684\u662f\u5c06ID\u503c\uff08value\uff09\u4e0e\u6821\u9a8c\u548c\u5b57\u7b26\uff08checksum\uff09\u5206\u79bb\u5f00\u6765\u3002\u5728\u60a8\u4e4b\u524d\u7684\u4ee3\u7801\u5757\u4e2d\uff0c\u51fd\u6570 <code>identifier.substring(0, identifier.length - 1)<\/code> \u7528\u4e8e\u9009\u62e9ID\u503c\uff0c\u800c <code>identifier[identifier.length - 1]<\/code> \u5219\u83b7\u53d6\u4e86\u8d44\u6e90ID\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff0c\u5373\u6821\u9a8c\u548c\u5b57\u7b26\u3002<\/p>\n<p>\u60a8\u7684 <code>index.js<\/code> \u6587\u4ef6\u73b0\u5728\u5e94\u8be5\u4e0e\u4ee5\u4e0b\u4ee3\u7801\u76f8\u5339\u914d\uff1a<\/p>\n<p>\u60a8\u7684 <code>index.js<\/code> \u6587\u4ef6\u73b0\u5728\u9700\u8981\u4e0e\u4ee5\u4e0b\u4ee3\u7801\u4e00\u81f4\uff1a<\/p>\n<div>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> crypto <span class=\"token keyword\">from<\/span> <span class=\"token string\">'crypto'<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u7528\u4e8e\u4ece\u6570\u5b57\u751f\u6210\u5b57\u8282<\/span>\r\n<span class=\"token keyword\">import<\/span> base32Encode <span class=\"token keyword\">from<\/span> <span class=\"token string\">'base32-encode'<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u7528\u4e8e\u5c06\u5b57\u8282\u7f16\u7801\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u552f\u4e00ID<\/span>\r\n<span class=\"token keyword\">import<\/span> base32Decode <span class=\"token keyword\">from<\/span> <span class=\"token string\">'base32-decode'<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/ \u7528\u4e8e\u5c06ID\u89e3\u7801\u4e3a\u5b57\u8282<\/span>\r\n\r\n<span class=\"token keyword\">function<\/span> <span class=\"token function\">generate_Id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">byte_size<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">const<\/span> bytes <span class=\"token operator\">=<\/span> crypto<span class=\"token punctuation\">.<\/span><span class=\"token function\">randomBytes<\/span><span class=\"token punctuation\">(<\/span>byte_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">base32Encode<\/span><span class=\"token punctuation\">(<\/span>bytes<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Crockford'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token comment\">\/\/console.log('ID for byte size = 1:',generate_Id(1), '\\n');<\/span>\r\n<span class=\"token comment\">\/\/console.log('ID for byte size = 12:',generate_Id(12), '\\n');<\/span>\r\n<span class=\"token comment\">\/\/console.log('ID for byte size = 123:',generate_Id(123), '\\n');<\/span>\r\n\r\n<span class=\"token keyword\">function<\/span> <span class=\"token function\">calculate_checksum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">bytes<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">const<\/span> intValue <span class=\"token operator\">=<\/span> <span class=\"token function\">BigInt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">0x<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>bytes<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'hex'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">Number<\/span><span class=\"token punctuation\">(<\/span>intValue <span class=\"token operator\">%<\/span> <span class=\"token function\">BigInt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">37<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token keyword\">function<\/span> <span class=\"token function\">get_checksum_character<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">checksumValue<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">const<\/span> alphabet <span class=\"token operator\">=<\/span> <span class=\"token string\">'0123456789ABCDEFG'<\/span> <span class=\"token operator\">+<\/span>\r\n        <span class=\"token string\">'HJKMNPQRSTVWXYZ*~$=U'<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u81ea\u5b9a\u4e49\u5b57\u7b26\u4e32\uff0c\u5305\u542b\u5b57\u6bcd\u6570\u5b57\u5b57\u7b26<\/span>\r\n    <span class=\"token keyword\">return<\/span> alphabet<span class=\"token punctuation\">[<\/span>Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">abs<\/span><span class=\"token punctuation\">(<\/span>checksumValue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u9009\u53d6\u4e00\u4e2a\u5b57\u6bcd\u6570\u5b57\u5b57\u7b26<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token keyword\">function<\/span> <span class=\"token function\">generate_Id_with_checksum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">bytes_size<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">const<\/span> bytes <span class=\"token operator\">=<\/span> crypto<span class=\"token punctuation\">.<\/span><span class=\"token function\">randomBytes<\/span><span class=\"token punctuation\">(<\/span>bytes_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> checksum <span class=\"token operator\">=<\/span> <span class=\"token function\">calculate_checksum<\/span><span class=\"token punctuation\">(<\/span>bytes<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> checksumChar <span class=\"token operator\">=<\/span> <span class=\"token function\">get_checksum_character<\/span><span class=\"token punctuation\">(<\/span>checksum<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u6821\u9a8c\u548c\u5b57\u7b26: \"<\/span><span class=\"token punctuation\">,<\/span> checksumChar<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> \r\n    <span class=\"token keyword\">const<\/span> encoded <span class=\"token operator\">=<\/span> <span class=\"token function\">base32Encode<\/span><span class=\"token punctuation\">(<\/span>bytes<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Crockford'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span> encoded <span class=\"token operator\">+<\/span> checksumChar<span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token keyword\">const<\/span> Hotel_resource_id <span class=\"token operator\">=<\/span><span class=\"token function\">generate_Id_with_checksum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">132<\/span><span class=\"token punctuation\">)<\/span>\r\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u9152\u5e97\u8d44\u6e90ID: \"<\/span><span class=\"token punctuation\">,<\/span>Hotel_resource_id<span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token keyword\">function<\/span> <span class=\"token function\">verify_Id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">identifier<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">const<\/span> value <span class=\"token operator\">=<\/span> identifier<span class=\"token punctuation\">.<\/span><span class=\"token function\">substring<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> identifier<span class=\"token punctuation\">.<\/span>length<span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> checksum_char <span class=\"token operator\">=<\/span> identifier<span class=\"token punctuation\">[<\/span>identifier<span class=\"token punctuation\">.<\/span>length<span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> \r\n    <span class=\"token comment\">\/\/console.log(value,checksum_char);<\/span>\r\n    <span class=\"token keyword\">const<\/span> buffer <span class=\"token operator\">=<\/span> Buffer<span class=\"token punctuation\">.<\/span><span class=\"token function\">from<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token function\">base32Decode<\/span><span class=\"token punctuation\">(<\/span>value<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Crockford'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> calculated_checksum_char <span class=\"token operator\">=<\/span> <span class=\"token function\">get_checksum_character<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">calculate_checksum<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>calculated_checksum_char<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">const<\/span> flag <span class=\"token operator\">=<\/span>calculated_checksum_char<span class=\"token operator\">==<\/span> checksum_char<span class=\"token punctuation\">;<\/span>\r\n\r\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span>flag<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    \r\n     <span class=\"token punctuation\">}<\/span>\r\n\r\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\\n'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u6b63\u5728\u8ba1\u7b97\u6821\u9a8c\u548c\"<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">const<\/span> flag <span class=\"token operator\">=<\/span> <span class=\"token function\">verify_Id<\/span><span class=\"token punctuation\">(<\/span>Hotel_resource_id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>flag<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u6821\u9a8c\u548c\u5339\u914d\u6210\u529f\u3002\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">else<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u6821\u9a8c\u548c\u4e0d\u5339\u914d\u3002\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u73b0\u5728\u60a8\u53ef\u4ee5\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>node index.js\r\n<\/code><\/pre>\n<p>\u60a8\u5c06\u6536\u5230\u4ee5\u4e0b\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa...<\/div>\r\ncomputing checksum\r\nAW75SY7FVC7TKT7VP5ZF0M8C67CN36YZK27BXHVFHSDXJFKH54HK2AXQFMPN89Q5YQRPGNHGAYQ5JFKVD40EKTXCET97Q0FEPX6MX1ZTNWGCA08SBRSHP8B0037ACJG6F6472FEVARCAWM6P5MRJ2F6WTRPXHYS9N1JEDZVH41D33RA5365VNFC5G5VYEFPFJJD8151B28XXDBRHAF80 H\r\nH\r\nChecksums matched.\r\n<\/code><\/pre>\n<p>\u60a8\u73b0\u5728\u62e5\u6709\u4e00\u4e2a\u540d\u4e3a <code>verify_Id<\/code> \u7684\u51fd\u6570\uff0c\u5b83\u4f7f\u7528\u6821\u9a8c\u5b57\u7b26\u6765\u68c0\u67e5\u6807\u8bc6\u7b26\u7684\u5b8c\u6574\u6027\u3002\u63a5\u4e0b\u6765\uff0c\u51fa\u4e8e\u6559\u5b66\u76ee\u7684\uff0c\u60a8\u53ef\u4ee5\u4fee\u6539\u8d44\u6e90ID\uff0c\u4f7f\u51fd\u6570\u8fd4\u56de\u4e0d\u5339\u914d\u7684\u7ed3\u679c\uff0c\u4ee5\u8bc4\u4f30\u6821\u9a8c\u5931\u8d25\u65f6\u4f1a\u53d1\u751f\u4ec0\u4e48\u3002<\/p>\n<h2>\uff08\u53ef\u9009\uff09\u7b2c\u4e09\u6b65\u2014\u2014\u66f4\u6539\u6807\u8bc6\u7b26\u4ee5\u4ea7\u751f\u4e0d\u5339\u914d\u7ed3\u679c<\/h2>\n<p>\u60a8\u73b0\u5728\u5c06\u66f4\u6539\u6807\u8bc6\u7b26\u7684\u503c\uff0c\u4ee5\u68c0\u67e5\u6821\u9a8c\u548c\u662f\u5426\u5339\u914d\u3002\u6b64\u6b65\u9aa4\u4e2d\u7684\u66f4\u6539\u603b\u662f\u4f1a\u5bfc\u81f4\u6821\u9a8c\u548c\u4e0d\u5339\u914d\uff0c\u56e0\u4e3a\u5982\u679cID\u4e2d\u7684\u4efb\u4f55\u5b57\u7b26\u88ab\u7be1\u6539\uff0c\u5b8c\u6574\u6027\u5c31\u65e0\u6cd5\u5f97\u5230\u4fdd\u6301\u3002\u8fd9\u79cd\u66f4\u6539\u53ef\u80fd\u662f\u7531\u4e8e\u4f20\u8f93\u9519\u8bef\u6216\u6076\u610f\u884c\u4e3a\u5f15\u8d77\u7684\u3002\u6b64\u66f4\u6539\u4ec5\u7528\u4e8e\u6559\u5b66\u76ee\u7684\uff0c\u4e0d\u5efa\u8bae\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\uff0c\u4f46\u5b83\u5c06\u4f7f\u60a8\u80fd\u591f\u8bc4\u4f30\u4e0d\u5339\u914d\u7684\u6821\u9a8c\u548c\u7ed3\u679c\u3002<\/p>\n<p>\u5728\u60a8\u7684 <code>index.js<\/code> \u6587\u4ef6\u4e2d\uff0c\u901a\u8fc7\u6dfb\u52a0\u9ad8\u4eae\u884c\u6765\u4fee\u6539 <code>Hotel_resource_id<\/code>\u3002<\/p>\n<div>index.js \u91cd\u70b9.js<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n<mark><span class=\"token keyword\">const<\/span> altered_Hotel_resource_id<span class=\"token operator\">=<\/span> Hotel_resource_id<span class=\"token punctuation\">.<\/span><span class=\"token function\">replace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'P'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">'H'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <\/mark> \r\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"computing checksum\"<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">const<\/span> flag <span class=\"token operator\">=<\/span> <span class=\"token function\">verify_Id<\/span><span class=\"token punctuation\">(<\/span><mark>altered<\/mark>_Hotel_resource_id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>flag<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Checksum matched.\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">else<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Checksums did not match.\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;\r\n<\/span><\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u60a8\u9700\u8981\u5c06\u6240\u6709\u7684 &#8216;P&#8217; \u66ff\u6362\u4e3a &#8216;H&#8217;\uff0c\u5e76\u5c06\u53d8\u91cf\u540d\u4ece <code>Hotel_resource_ID<\/code> \u6539\u4e3a <code>altered_Hotel_resource_id<\/code>\u3002\u540c\u6837\uff0c\u8fd9\u4e9b\u53d8\u52a8\u4ec5\u7528\u4e8e\u4fe1\u606f\u76ee\u7684\uff0c\u5728\u6b64\u6b65\u9aa4\u7ed3\u675f\u540e\u53ef\u4ee5\u8fd8\u539f\uff0c\u4ee5\u786e\u4fdd\u5339\u914d\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u4fdd\u5b58\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528\u66f4\u6539\u540e\u7684\u8d44\u6e90ID\u91cd\u65b0\u8fd0\u884c\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">node<\/span> index.js\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u60a8\u5c06\u4f1a\u6536\u5230\u4e00\u4e2a\u8f93\u51fa\uff0c\u663e\u793a\u6821\u9a8c\u548c\u4e0d\u5339\u914d\u3002<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>Checksums did not match.\r\n<\/code><\/pre>\n<p>\u5728\u6b64\u6b65\u9aa4\u4e2d\uff0c\u60a8\u521b\u5efa\u4e86\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u9a8c\u8bc1\u6821\u9a8c\u548c\u662f\u5426\u901a\u8fc7\u5b8c\u6574\u6027\u6d4b\u8bd5\uff0c\u5e76\u4e14\u60a8\u9047\u5230\u4e86\u4e24\u79cd\u60c5\u51b5\u3002\u4e0d\u5339\u914d\u7684\u6821\u9a8c\u548c\u8868\u793a\u8d44\u6e90ID\u5df2\u88ab\u7be1\u6539\u3002\u6b64\u901a\u77e5\u4f7f\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u9700\u6c42\u91c7\u53d6\u63aa\u65bd\u5bf9\u6297\u6076\u610f\u884c\u4e3a\uff0c\u4f8b\u5982\u963b\u6b62\u7528\u6237\u8bf7\u6c42\u6216\u62a5\u544a\u4e0e\u8d44\u6e90ID\u76f8\u5173\u7684\u8bf7\u6c42\u3002<\/p>\n<p>\u4e3a\u4e86\u4f7f\u51fd\u6570\u6062\u590d\u4e0e\u5339\u914d\u6821\u9a8c\u548c\u7ed3\u679c\u76f8\u7b26\uff0c\u8bf7\u5220\u9664\u5728\u6b64\u6b65\u9aa4\u5f00\u5934\u6dfb\u52a0\u7684\u989d\u5916\u4ee3\u7801\uff0c\u4ee5\u4fbf\u4ee3\u7801\u4e0e\u7b2c2\u6b65\u7ed3\u675f\u65f6\u7684\u6587\u4ef6\u76f8\u5339\u914d\u3002<\/p>\n<p>\u5f53\u60a8\u9700\u8981\u4e00\u4e2a\u5e26\u6709\u6821\u9a8c\u548c\u7684\u81ea\u5b9a\u4e49\u552f\u4e00\u6807\u8bc6\u7b26\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u672c\u6559\u7a0b\u6765\u5e2e\u52a9\u60a8\u751f\u6210\u6570\u636e\u6a21\u578b\u3001\u7248\u672c\u5316\u60a8\u7684API\u7b49\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u60a8\u5f00\u53d1\u4e86\u4e0e\u826f\u597d\u6807\u8bc6\u7b26\u7279\u5f81\u76f8\u4e00\u81f4\u7684\u8d44\u6e90ID\u3002\u60a8\u8fd8\u5728Node.js\u73af\u5883\u4e2d\u4f7f\u7528Base32\u7f16\u7801\u521b\u5efa\u4e86\u4e00\u4e2a\u5e26\u6709\u6821\u9a8c\u548c\u7684\u552f\u4e00\u8d44\u6e90ID\u3002\u6700\u540e\uff0c\u60a8\u901a\u8fc7Base32\u89e3\u7801\u6765\u9a8c\u8bc1\u8be5ID\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u4e3a\u4e86\u4ea4\u53c9\u9a8c\u8bc1\uff0c\u60a8\u53ef\u4ee5\u5c06\u6700\u7ec8\u6587\u4ef6\u4e0eSilicon Cloud\u793e\u533a\u4ed3\u5e93\u4e2d\u7684\u6587\u4ef6\u8fdb\u884c\u5bf9\u6bd4\u3002\u5982\u679c\u60a8\u719f\u6089Git\u7248\u672c\u63a7\u5236\u7cfb\u7edf\uff0c\u6216\u8005\u6309\u7167\u300aGitHub\u548c\u5f00\u6e90\u9879\u76ee\u5165\u95e8\u7cfb\u5217\u300b\u7684\u4ecb\u7ecd\u8fdb\u884c\u64cd\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u8fdb\u884cGit\u514b\u9686\u4ed3\u5e93\u3002<\/p>\n<p>\u73b0\u5728\u60a8\u4e86\u89e3\u4e86\u6821\u9a8c\u548c\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u5176\u4ed6\u7684\u7f16\u7801\u7b97\u6cd5\uff0c\u4f8b\u5982MD5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb \u552f\u4e00\u6807\u8bc6\u7b26\uff08UIDs\uff09\u6216\u7b80\u79f0\u6807\u8bc6\u7b26\uff0c\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\u503c\u6216\u6574\u6570\u3002API\u5f00\u53d1\u8005\u7ecf\u5e38\u4f7f\u7528\u5b83\u4eec\u6765\u5bfb\u5740API\u4e2d\u7684\u552f\u4e00\u8d44 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[541,540,264,539,538],"class_list":{"0":"post-107","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-id","9":"tag-264","10":"tag-539","11":"tag-538"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u8d44\u6e90\u6807\u8bc6\u7b26\u751f\u6210\uff1a\u5982\u4f55\u5b9e\u73b0\u5e26\u6821\u9a8c\u548c\u7684\u552f\u4e00ID - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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