{"id":201330,"date":"2024-05-10T02:30:52","date_gmt":"2024-05-09T18:30:52","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/201330.html"},"modified":"2024-05-10T02:30:58","modified_gmt":"2024-05-09T18:30:58","slug":"%e6%9c%89%e5%93%aa%e4%ba%9b%e6%96%b9%e6%b3%95%e5%8f%af%e8%ae%a1%e7%ae%97%e5%9c%86%e5%91%a8%e7%8e%87","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/201330.html","title":{"rendered":"\u6709\u54ea\u4e9b\u65b9\u6cd5\u53ef\u8ba1\u7b97\u5706\u5468\u7387"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24141534\/af9f5ad9-56fc-434d-b4ae-0bbb48bcd65a.webp\" alt=\"\u6709\u54ea\u4e9b\u65b9\u6cd5\u53ef\u8ba1\u7b97\u5706\u5468\u7387\" \/><\/p>\n<p><p>\u5706\u5468\u7387\uff08\u03c0\uff09\u662f\u6570\u5b66\u4e2d\u7684\u4e00\u4e2a\u5e38\u6570\uff0c\u8868\u793a\u5706\u7684\u5468\u957f\u4e0e\u76f4\u5f84\u7684\u6bd4\u503c\u3002\u5b83\u662f\u4e00\u4e2a\u65e0\u7406\u6570\uff0c\u610f\u5473\u7740\u5b83\u4e0d\u80fd\u8868\u793a\u4e3a\u4e24\u4e2a\u6574\u6570\u7684\u6bd4\u7387\uff0c\u5176\u6570\u503c\u5927\u7ea6\u4e3a3.14159\u3002<strong>\u8ba1\u7b97\u5706\u5468\u7387\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\u51e0\u4f55\u6cd5\u3001\u6982\u7387\u6cd5\u3001\u65e0\u7a77\u7ea7\u6570\u6cd5\u3001\u8ba1\u7b97\u673a\u7b97\u6cd5<\/strong>\uff0c\u5176\u4e2d<strong>\u65e0\u7a77\u7ea7\u6570\u6cd5<\/strong>\u5728\u6570\u5b66\u53f2\u4e0a\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u6807\u5fd7\u7740\u5bf9\u03c0\u6df1\u5165\u7406\u89e3\u548c\u9ad8\u7cbe\u5ea6\u8ba1\u7b97\u7684\u5f00\u59cb\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u51e0\u4f55\u6cd5<\/h3>\n<\/p>\n<p><p>\u51e0\u4f55\u6cd5\u662f\u6700\u53e4\u8001\u7684\u8ba1\u7b97\u03c0\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5176\u6838\u5fc3\u601d\u60f3\u662f\u901a\u8fc7\u6d4b\u91cf\u591a\u8fb9\u5f62\u7684\u65b9\u6cd5\u6765\u903c\u8fd1\u5706\u5f62\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>\u963f\u57fa\u7c73\u5fb7\u7b97\u6cd5<\/strong>\uff1a\u8fd9\u662f\u6700\u8457\u540d\u7684\u51e0\u4f55\u6cd5\u4e4b\u4e00\u3002\u53e4\u5e0c\u814a\u6570\u5b66\u5bb6\u963f\u57fa\u7c73\u5fb7\u4f7f\u7528\u5185\u5207\u548c\u5916\u63a5\u4e8e\u5706\u7684\u6b63\u591a\u8fb9\u5f62\u6765\u903c\u8fd1\u5706\u5468\u7387\u3002\u4ed6\u4ece\u6b63\u516d\u8fb9\u5f62\u5f00\u59cb\uff0c\u9010\u6b65\u52a0\u500d\u8fb9\u6570\uff0c\u8ba1\u7b97\u591a\u8fb9\u5f62\u7684\u5468\u957f\uff0c\u5e76\u7528\u8fd9\u4e2a\u5468\u957f\u6765\u4f30\u8ba1\u5706\u5468\u3002\u901a\u8fc7\u8ba1\u7b9796\u8fb9\u5f62\uff0c\u963f\u57fa\u7c73\u5fb7\u5f97\u5230\u03c0\u7684\u503c\u7ea6\u4e3a3.14\u3002<\/li>\n<li>\u51e0\u4f55\u6cd5\u7684\u9650\u5236\u5728\u4e8e\uff0c\u968f\u7740\u591a\u8fb9\u5f62\u8fb9\u6570\u7684\u589e\u52a0\uff0c\u589e\u957f\u7684\u7cbe\u5ea6\u9010\u6e10\u964d\u4f4e\uff0c\u800c\u4e14\u8ba1\u7b97\u8fc7\u7a0b\u590d\u6742\u7e41\u7410\uff0c\u5f88\u96be\u8fbe\u5230\u5f88\u9ad8\u7684\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n<p><h3>\u4e8c\u3001\u6982\u7387\u6cd5<\/h3>\n<\/p>\n<p><p>\u6982\u7387\u6cd5\u4e5f\u79f0\u4e3a\u8499\u7279\u5361\u7f57\u65b9\u6cd5\uff0c\u5b83\u4f7f\u7528\u968f\u673a\u8bd5\u9a8c\u7684\u7ed3\u679c\u6765\u4f30\u8ba1\u03c0\u7684\u503c\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>Buffon&#039;s Needle<\/strong>\uff1a\u8fd9\u662f\u4e00\u79cd\u8457\u540d\u7684\u6982\u7387\u5b9e\u9a8c\uff0c\u5176\u4e2d\u5305\u62ec\u5c06\u957f\u5ea6\u5c0f\u4e8e\u6216\u7b49\u4e8e\u5706\u5468\u957f\u4e00\u534a\u7684\u9488\u63b7\u843d\u5728\u6807\u6709\u5e73\u884c\u7ebf\u7684\u7eb8\u4e0a\uff0c\u5e76\u6839\u636e\u9488\u4e0e\u7ebf\u4ea4\u70b9\u7684\u6982\u7387\u6765<a href=\"https:\/\/docs.pingcode.com\/agile\/project-management\/estimation\" target=\"_blank\">\u4f30\u7b97<\/a>\u03c0\u3002<\/li>\n<li><strong>\u8499\u7279\u5361\u7f57\u65b9\u6cd5<\/strong>\uff1a\u901a\u8fc7\u8ba1\u7b97\u673a\u751f\u6210\u5927\u91cf\u968f\u673a\u70b9\u6765\u6a21\u62df\u8fd9\u4e2a\u5b9e\u9a8c\uff0c\u5e76\u8ba1\u7b97\u843d\u5728\u5706\u5f62\u5185\u7684\u70b9\u5360\u603b\u70b9\u6570\u7684\u6bd4\u4f8b\uff0c\u8fdb\u800c\u4f30\u8ba1\u03c0\u7684\u503c\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u7cbe\u5ea6\u4e0e\u751f\u6210\u70b9\u7684\u6570\u91cf\u6709\u5f88\u5927\u7684\u5173\u7cfb\uff0c\u70b9\u8d8a\u591a\uff0c\u7ed3\u679c\u8d8a\u7cbe\u786e\u3002<\/li>\n<\/ul>\n<p><h3>\u4e09\u3001\u65e0\u7a77\u7ea7\u6570\u6cd5<\/h3>\n<\/p>\n<p><p>\u65e0\u7a77\u7ea7\u6570\u6cd5\u662f\u4f30\u8ba1\u03c0\u6700\u6709\u6548\u7684\u6570\u5b66\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5b83\u5229\u7528\u65e0\u7a77\u7ea7\u6570\u4e0e\u03c0\u4e4b\u95f4\u7684\u5173\u7cfb\u6765\u8ba1\u7b97\u03c0\u7684\u7cbe\u786e\u503c\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>\u83b1\u5e03\u5c3c\u5179\u516c\u5f0f<\/strong>\uff1a\u8fd9\u662f\u4e00\u79cd\u7b80\u5355\u7684\u7ea7\u6570\u516c\u5f0f\uff0c\u8868\u8fbe\u4e3a\u03c0\/4 = 1 &#8211; 1\/3 + 1\/5 &#8211; 1\/7 + 1\/9 &#8211; &#8230;. \u5c3d\u7ba1\u8fd9\u4e2a\u7ea7\u6570\u6536\u655b\u901f\u5ea6\u7f13\u6162\uff0c\u4f46\u5b83\u7b80\u6d01\u7684\u5f62\u5f0f\u5728\u5386\u53f2\u4e0a\u5177\u6709\u91cd\u8981\u5730\u4f4d\u3002<\/li>\n<li><strong>\u62c9\u9a6c\u52aa\u91d1\u7ea7\u6570<\/strong>\uff1a\u5370\u5ea6\u6570\u5b66\u5bb6\u62c9\u9a6c\u52aa\u91d1\u53d1\u73b0\u4e86\u8bb8\u591a\u8ba1\u7b97\u03c0\u7684\u9ad8\u6548\u7ea7\u6570\uff0c\u5176\u4e2d\u4e00\u4e9b\u7ea7\u6570\u7684\u6536\u655b\u901f\u5ea6\u6781\u5176\u5feb\u901f\u3002\u8fd9\u4e9b\u516c\u5f0f\u5728\u73b0\u4ee3\u8ba1\u7b97\u673a\u8ba1\u7b97\u03c0\u7684\u9ad8\u7cbe\u5ea6\u503c\u65f6\u4ecd\u7136\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p><h3>\u56db\u3001\u8ba1\u7b97\u673a\u7b97\u6cd5<\/h3>\n<\/p>\n<p><p>\u968f\u7740\u8ba1\u7b97\u673a\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5404\u79cd\u8ba1\u7b97\u03c0\u7684\u7b97\u6cd5\u88ab\u5f00\u53d1\u51fa\u6765\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u8ba1\u7b97\u7cbe\u5ea6\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>\u8fed\u4ee3\u7b97\u6cd5<\/strong>\uff1a\u4f8b\u5982\u9ad8\u65af-\u52d2\u8ba9\u5fb7\u7b97\u6cd5\u548cBBP\u7b97\u6cd5\uff0c\u5b83\u4eec\u80fd\u591f\u5728\u6bcf\u4e00\u6b65\u90fd\u5927\u5e45\u63d0\u9ad8\u03c0\u7684\u8ba1\u7b97\u7cbe\u5ea6\u3002<\/li>\n<li><strong>\u8d85\u7ea7\u03c0\u7b97\u6cd5<\/strong>\uff1a\u8fd9\u662f\u4e00\u79cd\u7279\u522b\u8bbe\u8ba1\u6765\u5728\u8ba1\u7b97\u673a\u4e0a\u8ba1\u7b97\u03c0\u7684\u7b97\u6cd5\u3002\u5b83\u80fd\u591f\u5feb\u901f\u7cbe\u786e\u5730\u8ba1\u7b97\u03c0\u7684\u6570\u4ebf\u4f4d\u6570\u503c\u3002<\/li>\n<\/ul>\n<p><p>\u5728\u6240\u6709\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\uff0c<strong>\u62c9\u9a6c\u52aa\u91d1\u7ea7\u6570<\/strong>\u7684\u53d1\u73b0\u65e0\u7591\u662f\u4e00\u4e2a\u7a81\u7834\u3002\u5b83\u4e0d\u4ec5\u5c55\u793a\u4e86\u7ea7\u6570\u65b9\u6cd5\u5728\u6570\u5b66\u7406\u8bba\u4e2d\u7684\u529b\u91cf\uff0c\u800c\u4e14\u5bf9\u8ba1\u7b97\u5706\u5468\u7387\u7684\u5386\u53f2\u4ea7\u751f\u4e86\u6df1\u8fdc\u5f71\u54cd\u3002\u62c9\u9a6c\u52aa\u91d1\u7684\u7ea7\u6570\u8ba9\u6570\u5b66\u5bb6\u80fd\u591f\u4ee5\u524d\u6240\u672a\u6709\u7684\u901f\u5ea6\u548c\u51c6\u786e\u6027\u8ba1\u7b97\u03c0\uff0c\u8fd9\u5728\u8ba1\u7b97\u673a\u65f6\u4ee3\u4e4b\u524d\u662f\u96be\u4ee5\u60f3\u8c61\u7684\u3002\u62c9\u9a6c\u52aa\u91d1\u7684\u5de5\u4f5c\u4e0d\u4ec5\u52a0\u6df1\u4e86\u6211\u4eec\u5bf9\u03c0\u7684\u7406\u89e3\uff0c\u800c\u4e14\u8fd8\u6fc0\u53d1\u4e86\u5bf9\u6570\u5b66\u53ca\u5176\u5728\u73b0\u5b9e\u4e16\u754c\u5e94\u7528\u7684\u65b0\u5174\u8da3\uff0c\u7279\u522b\u662f\u5728\u79d1\u5b66\u8ba1\u7b97\u548c\u5de5\u7a0b\u9886\u57df\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u5982\u4f55\u8ba1\u7b97\u5706\u5468\u7387\uff1f<\/strong><\/p>\n<p><strong>\u6709\u54ea\u4e9b\u5e38\u7528\u7684\u5706\u5468\u7387\u8ba1\u7b97\u65b9\u6cd5\uff1f<\/strong><\/p>\n<p><strong>\u5706\u5468\u7387\u7684\u8ba1\u7b97\u6709\u6ca1\u6709\u6bd4\u8f83\u7b80\u4fbf\u7684\u65b9\u6cd5\uff1f<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"\u5706\u5468\u7387\uff08\u03c0\uff09\u662f\u6570\u5b66\u4e2d\u7684\u4e00\u4e2a\u5e38\u6570\uff0c\u8868\u793a\u5706\u7684\u5468\u957f\u4e0e\u76f4\u5f84\u7684\u6bd4\u503c\u3002\u5b83\u662f\u4e00\u4e2a\u65e0\u7406\u6570\uff0c\u610f\u5473\u7740\u5b83\u4e0d\u80fd\u8868\u793a\u4e3a\u4e24\u4e2a\u6574\u6570\u7684\u6bd4\u7387\uff0c\u5176 [&hellip;]","protected":false},"author":3,"featured_media":201338,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/201330"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=201330"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/201330\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/201338"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=201330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=201330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=201330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}