{"id":206426,"date":"2025-06-12T08:53:50","date_gmt":"2025-06-12T00:53:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206426\/"},"modified":"2025-06-12T08:53:50","modified_gmt":"2025-06-12T00:53:50","slug":"%e9%9a%8f%e6%9c%ba%e6%95%b0%e7%a7%8d%e5%ad%90%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d%e7%a8%8b%e5%ba%8f%e7%bb%93%e6%9e%9c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206426\/","title":{"rendered":"\u968f\u673a\u6570\u79cd\u5b50\u5982\u4f55\u5f71\u54cd\u7a0b\u5e8f\u7ed3\u679c\uff1f"},"content":{"rendered":"<p>\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u968f\u673a\u6570\u79cd\u5b50\u5982\u4f55\u5f71\u54cd\u7a0b\u5e8f\u7ed3\u679c\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/173133094767320383c2849.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u7406\u89e3\u968f\u673a\u6570\u79cd\u5b50<\/strong>,\u5728\u7f16\u7a0b\u4e2d\uff0c\u8bb8\u591a\u8bed\u8a00\u90fd\u4f1a\u4f7f\u7528\u968f\u673a\u6570\u751f\u6210\u5668\uff0c\u4f46\u5176\u751f\u6210\u7684\u7ed3\u679c\u5f80\u5f80\u5e76\u4e0d\u662f\u771f\u6b63\u7684\u968f\u673a\u3002\u4e3a\u4e86\u63d0\u9ad8\u968f\u673a\u6027\uff0c\u5f15\u5165\u4e86\u968f\u673a\u6570\u79cd\u5b50\u3002,\u968f\u673a\u6570\u79cd\u5b50\u662f\u4e00\u4e2a\u521d\u59cb\u503c\uff0c\u5b83\u4f1a\u5f71\u54cd\u968f\u673a\u6570\u751f\u6210\u5668\u7684\u8f93\u51fa\u3002\u6bcf\u6b21\u8bbe\u7f6e\u76f8\u540c\u7684\u968f\u673a\u6570\u79cd\u5b50\uff0c\u5c31\u4f1a\u4ea7\u751f\u76f8\u540c\u7684\u968f\u673a\u6570\u5e8f\u5217\u3002\u8fd9\u5728\u8c03\u8bd5\u548c\u91cd\u590d\u53ef\u9884\u6d4b\u7ed3\u679c\u65f6\u975e\u5e38\u6709\u7528\u3002,\u8981\u7406\u89e3\u968f\u673a\u6570\u79cd\u5b50\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u6211\u4eec\u9700\u8981\u77e5\u9053\u8ba1\u7b97\u673a\u5982\u4f55\u751f\u6210\u968f\u673a\u6570\u3002\u5927\u591a\u6570\u8ba1\u7b97\u673a\u4f7f\u7528\u4f2a\u968f\u673a\u6570\u751f\u6210\u5668 (PRNG)\uff0c\u901a\u8fc7\u4e00\u4e2a\u786e\u5b9a\u7684\u7b97\u6cd5\u751f\u6210\u4e00\u7cfb\u5217\u770b\u4f3c\u968f\u673a\u7684\u6570\u5b57\u3002,PRNG \u9700\u8981\u4e00\u4e2a\u79cd\u5b50\u4f5c\u4e3a\u8f93\u5165\u503c\u3002PRNG \u5bf9\u79cd\u5b50\u548c\u7b97\u6cd5\u8fdb\u884c\u8ba1\u7b97\uff0c\u5e76\u4ea7\u751f\u4e00\u4e2a\u65b0\u7684\u201c\u968f\u673a\u201d\u6570\u3002\u7136\u540e\uff0c\u8be5\u65b0\u6570\u4f1a\u6210\u4e3a\u4e0b\u4e00\u6b21\u8ba1\u7b97\u7684\u79cd\u5b50\u3002,\u4f8b\u5982\uff0c\u5728 Go \u8bed\u8a00\u4e2d\uff0crand.Seed \u51fd\u6570\u53ef\u4ee5\u8bbe\u7f6e\u968f\u673a\u6570\u79cd\u5b50\u7684\u503c\u3002\u5f53\u6253\u5f00\u7a0b\u5e8f\u4e2d\u6307\u5b9a\u7684\u4ee3\u7801\u5757\u65f6\uff0crand.Seed \u4f1a\u5c06\u5f53\u524d\u65f6\u95f4\u4f5c\u4e3a\u79cd\u5b50\u503c\u3002\u56e0\u6b64\uff0c\u6bcf\u6b21\u8fd0\u884c\u7a0b\u5e8f\u90fd\u4f1a\u751f\u6210\u4e0d\u540c\u7684\u968f\u673a\u6570\u3002,\u7136\u800c\uff0c\u5982\u679c\u6bcf\u6b21\u90fd\u4f7f\u7528\u76f8\u540c\u7684\u79cd\u5b50\u503c\uff0cPRNG \u5c06\u59cb\u7ec8\u4ea7\u751f\u76f8\u540c\u7684\u968f\u673a\u6570\u987a\u5e8f\u3002\u4f8b\u5982\uff0c\u5728\u4e0a\u9762\u63d0\u4f9b\u7684 Go \u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u6253\u5f00 [2] \u4e2d\u7684 rand.Seed \u6ce8\u91ca\uff0c\u5c31\u4f1a\u6bcf\u6b21\u751f\u6210\u76f8\u540c\u7684\u968f\u673a\u5b57\u7b26\u4e32\u3002\u8fd9\u662f\u56e0\u4e3a time.Now().Unix() \u51fd\u6570\u603b\u662f\u8fd4\u56de\u5f53\u524d\u65f6\u95f4\uff0c\u4ece\u800c\u5bfc\u81f4\u76f8\u540c\u7684\u79cd\u5b50\u503c\u3002,\u8bbe\u7f6e\u4e00\u4e2a\u6bcf\u6b21\u90fd\u4e0d\u540c\u7684\u79cd\u5b50\u503c\u5bf9\u4e8e\u751f\u6210\u771f\u6b63\u7684\u968f\u673a\u6570\u975e\u5e38\u91cd\u8981\u3002\u5982\u679c\u4e0d\u8bbe\u7f6e\u79cd\u5b50\uff0cPRNG \u5c06\u59cb\u7ec8\u4ece\u76f8\u540c\u7684\u521d\u59cb\u72b6\u6001\u5f00\u59cb\uff0c\u4ece\u800c\u4ea7\u751f\u53ef\u9884\u6d4b\u7684\u5e8f\u5217\u3002,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u968f\u673a\u6570\u79cd\u5b50\u5982\u4f55\u5f71\u54cd\u7a0b\u5e8f\u7ed3\u679c\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,\u7406\u89e3\u968f\u673a\u6570\u79cd\u5b50,\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u968f\u673a\u6570\u79cd\u5b50\u5982\u4f55\u5f71\u54cd\u7a0b\u5e8f\u7ed3\u679c\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u968f\u673a\u6570\u79cd\u5b50\u5982\u4f55\u5f71\u54cd\u7a0b\u5e8f\u7ed3\u679c\uff1f<\/span><\/p>\n<h1>\u968f\u673a\u6570\u79cd\u5b50\u5982\u4f55\u5f71\u54cd\u7a0b\u5e8f\u7ed3\u679c\uff1f<\/h1>\n<p><span>2024-11-11 21:16:03<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u968f\u673a\u6570\u79cd\u5b50\u5982\u4f55\u5f71\u54cd\u7a0b\u5e8f\u7ed3\u679c\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/173133094767320383c2849.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u7406\u89e3\u968f\u673a\u6570\u79cd\u5b50<\/strong><\/p>\n<p>\u5728\u7f16\u7a0b\u4e2d\uff0c\u8bb8\u591a\u8bed\u8a00\u90fd\u4f1a\u4f7f\u7528\u968f\u673a\u6570\u751f\u6210\u5668\uff0c\u4f46\u5176\u751f\u6210\u7684\u7ed3\u679c\u5f80\u5f80\u5e76\u4e0d\u662f\u771f\u6b63\u7684\u968f\u673a\u3002\u4e3a\u4e86\u63d0\u9ad8\u968f\u673a\u6027\uff0c\u5f15\u5165\u4e86\u968f\u673a\u6570\u79cd\u5b50\u3002<\/p>\n<p>\u968f\u673a\u6570\u79cd\u5b50\u662f\u4e00\u4e2a\u521d\u59cb\u503c\uff0c\u5b83\u4f1a\u5f71\u54cd\u968f\u673a\u6570\u751f\u6210\u5668\u7684\u8f93\u51fa\u3002\u6bcf\u6b21\u8bbe\u7f6e\u76f8\u540c\u7684\u968f\u673a\u6570\u79cd\u5b50\uff0c\u5c31\u4f1a\u4ea7\u751f\u76f8\u540c\u7684\u968f\u673a\u6570\u5e8f\u5217\u3002\u8fd9\u5728\u8c03\u8bd5\u548c\u91cd\u590d\u53ef\u9884\u6d4b\u7ed3\u679c\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u8981\u7406\u89e3\u968f\u673a\u6570\u79cd\u5b50\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u6211\u4eec\u9700\u8981\u77e5\u9053\u8ba1\u7b97\u673a\u5982\u4f55\u751f\u6210\u968f\u673a\u6570\u3002\u5927\u591a\u6570\u8ba1\u7b97\u673a\u4f7f\u7528\u4f2a\u968f\u673a\u6570\u751f\u6210\u5668 (PRNG)\uff0c\u901a\u8fc7\u4e00\u4e2a\u786e\u5b9a\u7684\u7b97\u6cd5\u751f\u6210\u4e00\u7cfb\u5217\u770b\u4f3c\u968f\u673a\u7684\u6570\u5b57\u3002<\/p>\n<p>PRNG \u9700\u8981\u4e00\u4e2a\u79cd\u5b50\u4f5c\u4e3a\u8f93\u5165\u503c\u3002PRNG \u5bf9\u79cd\u5b50\u548c\u7b97\u6cd5\u8fdb\u884c\u8ba1\u7b97\uff0c\u5e76\u4ea7\u751f\u4e00\u4e2a\u65b0\u7684\u201c\u968f\u673a\u201d\u6570\u3002\u7136\u540e\uff0c\u8be5\u65b0\u6570\u4f1a\u6210\u4e3a\u4e0b\u4e00\u6b21\u8ba1\u7b97\u7684\u79cd\u5b50\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728 Go \u8bed\u8a00\u4e2d\uff0crand.Seed \u51fd\u6570\u53ef\u4ee5\u8bbe\u7f6e\u968f\u673a\u6570\u79cd\u5b50\u7684\u503c\u3002\u5f53\u6253\u5f00\u7a0b\u5e8f\u4e2d\u6307\u5b9a\u7684\u4ee3\u7801\u5757\u65f6\uff0crand.Seed \u4f1a\u5c06\u5f53\u524d\u65f6\u95f4\u4f5c\u4e3a\u79cd\u5b50\u503c\u3002\u56e0\u6b64\uff0c\u6bcf\u6b21\u8fd0\u884c\u7a0b\u5e8f\u90fd\u4f1a\u751f\u6210\u4e0d\u540c\u7684\u968f\u673a\u6570\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5982\u679c\u6bcf\u6b21\u90fd\u4f7f\u7528\u76f8\u540c\u7684\u79cd\u5b50\u503c\uff0cPRNG \u5c06\u59cb\u7ec8\u4ea7\u751f\u76f8\u540c\u7684\u968f\u673a\u6570\u987a\u5e8f\u3002\u4f8b\u5982\uff0c\u5728\u4e0a\u9762\u63d0\u4f9b\u7684 Go \u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u6253\u5f00 [2] \u4e2d\u7684 rand.Seed \u6ce8\u91ca\uff0c\u5c31\u4f1a\u6bcf\u6b21\u751f\u6210\u76f8\u540c\u7684\u968f\u673a\u5b57\u7b26\u4e32\u3002\u8fd9\u662f\u56e0\u4e3a time.Now().Unix() 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