{"id":202751,"date":"2024-05-10T03:39:24","date_gmt":"2024-05-09T19:39:24","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/202751.html"},"modified":"2024-05-10T03:39:28","modified_gmt":"2024-05-09T19:39:28","slug":"%e7%b4%af%e8%ae%a1%e8%b7%9d%e5%b9%b3%e6%b3%95%e6%80%8e%e4%b9%88%e8%ae%a1%e7%ae%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/202751.html","title":{"rendered":"\u7d2f\u8ba1\u8ddd\u5e73\u6cd5\u600e\u4e48\u8ba1\u7b97"},"content":{"rendered":"

\"\u7d2f\u8ba1\u8ddd\u5e73\u6cd5\u600e\u4e48\u8ba1\u7b97\"<\/p>\n

\u7d2f\u79ef\u8ddd\u5e73\u6cd5\u662f\u4e00\u79cd\u5728\u6c14\u8c61\u5b66\u3001\u6c34\u6587\u5b66\u7b49\u9886\u57df\u5e38\u7528\u7684\u6570\u636e\u5206\u6790\u65b9\u6cd5\uff0c\u4e3b\u8981\u7528\u4e8e\u5206\u6790\u67d0\u4e00\u53d8\u91cf\u968f\u65f6\u95f4\u7684\u53d8\u5316\u8d8b\u52bf\u4ee5\u53ca\u5468\u671f\u6027\u6ce2\u52a8<\/strong>\u3002\u7d2f\u79ef\u8ddd\u5e73\u5373\u901a\u8fc7\u7d2f\u8ba1\u8ba1\u7b97\u6570\u636e\u5e8f\u5217\u4e0e\u5176\u957f\u671f\u5e73\u5747\u503c\u4e4b\u95f4\u7684\u504f\u5dee\uff0c\u5f97\u5230\u7684\u4e00\u7cfb\u5217\u7d2f\u79ef\u503c\u53ef\u4ee5\u53cd\u6620\u51fa\u8d8b\u52bf\u7684\u53d8\u5316\u3002\u5728\u8ba1\u7b97\u7d2f\u79ef\u8ddd\u5e73\u65f6\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9a\u8981\u5206\u6790\u7684\u53d8\u91cf\u7684\u6b63\u5e38\u503c\uff0c\u5373\u957f\u671f\u5e73\u5747\u503c\u3002\u968f\u540e\uff0c\u5c06\u6bcf\u4e2a\u65f6\u671f\u7684\u5b9e\u9645\u89c2\u6d4b\u503c\u4e0e\u957f\u671f\u5e73\u5747\u503c\u8fdb\u884c\u6bd4\u8f83\uff0c\u8ba1\u7b97\u5176\u5dee\u503c\uff0c\u8fd9\u5c31\u662f\u8ddd\u5e73\u3002\u7136\u540e\uff0c\u5c06\u4e00\u4e2a\u65f6\u95f4\u5e8f\u5217\u5185\u7684\u6240\u6709\u8ddd\u5e73\u503c\u4ece\u67d0\u4e00\u8d77\u59cb\u70b9\u5f00\u59cb\u6309\u65f6\u95f4\u987a\u5e8f\u8fdb\u884c\u7d2f\u52a0\uff0c\u5f97\u5230\u7d2f\u79ef\u8ddd\u5e73\u503c\u3002\u5f53\u7d2f\u79ef\u8ddd\u5e73\u66f2\u7ebf\u5448\u4e0a\u5347\u8d8b\u52bf\u65f6\uff0c\u8868\u660e\u5b9e\u9645\u503c\u5728\u589e\u52a0\uff0c\u53cd\u4e4b\u5219\u5728\u51cf\u5c11<\/strong>\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u786e\u5b9a\u957f\u671f\u5e73\u5747\u503c<\/h3>\n<\/p>\n

\u7d2f\u8ba1\u8ddd\u5e73\u6cd5\u7684\u8ba1\u7b97\u9996\u5148\u8981\u786e\u5b9a\u5206\u6790\u6570\u636e\u7684\u957f\u671f\u5e73\u5747\u503c\u3002\u5b83\u53cd\u6620\u4e86\u5728\u4e00\u4e2a\u76f8\u5bf9\u8f83\u957f\u7684\u65f6\u95f4\u5e8f\u5217\u5185\uff0c\u67d0\u4e00\u53d8\u91cf\u7684\u5e38\u6001\u503c\u3002\u957f\u671f\u5e73\u5747\u503c\u7684\u8ba1\u7b97\u901a\u5e38\u662f\u901a\u8fc7\u5bf9\u8fc7\u53bb\u591a\u5e74\u7684\u89c2\u6d4b\u6570\u636e\u8fdb\u884c\u5e73\u5747\u83b7\u5f97\u7684\u3002\u8fd9\u4e2a\u6570\u636e\u901a\u5e38\u662f\u5b9a\u91cf\u7684\uff0c\u6bd4\u5982\u591a\u5e74\u7684\u5e73\u5747\u964d\u96e8\u91cf\u3001\u5e73\u5747\u6c14\u6e29\u7b49\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u8ba1\u7b97\u4e2a\u522b\u65f6\u671f\u7684\u8ddd\u5e73\u503c<\/h3>\n<\/p>\n

\u8ba1\u7b97\u8ddd\u5e73\u503c\u662f\u7d2f\u79ef\u8ddd\u5e73\u6cd5\u7684\u6838\u5fc3\u6b65\u9aa4\u4e4b\u4e00\u3002\u8fd9\u4e00\u6b65\u9aa4\u6d89\u53ca\u5c06\u6bcf\u4e00\u65f6\u671f\u7684\u5b9e\u9645\u89c2\u6d4b\u503c\u4e0e\u957f\u671f\u5e73\u5747\u503c\u76f8\u6bd4\u8f83\uff0c\u4ee5\u786e\u5b9a\u5176\u504f\u79bb\u7a0b\u5ea6\u3002\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n

[ \\text{\u8ddd\u5e73\u503c} = \\text{\u5b9e\u9645\u89c2\u6d4b\u503c} – \\text{\u957f\u671f\u5e73\u5747\u503c} ]<\/p>\n

\u8ddd\u5e73\u503c\u53ef\u4ee5\u662f\u6b63\u7684\u4e5f\u53ef\u4ee5\u662f\u8d1f\u7684\uff0c\u6b63\u503c\u8868\u660e\u5b9e\u9645\u89c2\u6d4b\u503c\u9ad8\u4e8e\u957f\u671f\u5e73\u5747\u6c34\u5e73\uff0c\u800c\u8d1f\u503c\u5219\u8868\u793a\u5b9e\u9645\u89c2\u6d4b\u503c\u4f4e\u4e8e\u5e73\u5747\u6c34\u5e73\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u7d2f\u52a0\u8ddd\u5e73\u503c<\/h3>\n<\/p>\n

\u8ddd\u5e73\u503c\u8ba1\u7b97\u51fa\u6765\u540e\uff0c\u5c06\u5b83\u4eec\u6309\u65f6\u95f4\u5e8f\u5217\u7d2f\u52a0\uff0c\u662f\u8fdb\u884c\u7d2f\u79ef\u8ddd\u5e73\u5206\u6790\u7684\u4e0b\u4e00\u6b65\u3002\u7d2f\u79ef\u8ddd\u5e73\u503c\u66f4\u76f4\u89c2\u5730\u663e\u793a\u4e86\u53d8\u91cf\u968f\u65f6\u95f4\u7684\u53d8\u5316\u8d8b\u52bf\u3002\u8ba1\u7b97\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

[ \\text{\u7d2f\u79ef\u8ddd\u5e73} = \\sum_{i=1}^{n} \\text{\u8ddd\u5e73\u503c} ]<\/p>\n

\u5176\u4e2d ( n ) \u662f\u65f6\u671f\u5e8f\u53f7\u3002\u7d2f\u79ef\u8ddd\u5e73\u53ef\u4ee5\u53cd\u6620\u51fa\u5468\u671f\u6027\u6ce2\u52a8\uff0c\u5982\u679c\u7d2f\u79ef\u8ddd\u5e73\u503c\u8fde\u7eed\u4e0a\u5347\uff0c\u8bf4\u660e\u6b64\u671f\u95f4\u5b9e\u9645\u503c\u6301\u7eed\u9ad8\u4e8e\u957f\u671f\u5e73\u5747\u503c\uff0c\u800c\u7d2f\u79ef\u8ddd\u5e73\u503c\u7684\u8fde\u7eed\u4e0b\u964d\u5219\u8868\u793a\u5b9e\u9645\u503c\u6301\u7eed\u4f4e\u4e8e\u957f\u671f\u5e73\u5747\u503c\u3002<\/p>\n<\/p>\n

\u56db\u3001\u5206\u6790\u7d2f\u79ef\u8ddd\u5e73\u66f2\u7ebf<\/h3>\n<\/p>\n

\u901a\u8fc7\u5c06\u7d2f\u79ef\u8ddd\u5e73\u503c\u7ed8\u5236\u6210\u66f2\u7ebf\u56fe\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u89c2\u5730\u770b\u5230\u968f\u65f6\u95f4\u53d8\u5316\u7684\u957f\u671f\u8d8b\u52bf\u3002\u66f2\u7ebf\u7684\u503e\u659c\u7a0b\u5ea6\u3001\u62d0\u70b9\u4ee5\u53ca\u6ce2\u52a8\u7684\u5e45\u5ea6\u548c\u5468\u671f\uff0c\u90fd\u53ef\u4ee5\u53cd\u6620\u51fa\u53d8\u91cf\u7684\u53d8\u5316\u7279\u6027\u53ca\u5176\u80cc\u540e\u7684\u53ef\u80fd\u539f\u56e0<\/strong>\u3002\u5411\u4e0a\u7684\u8d8b\u52bf\u8868\u660e\u79ef\u6781\u7684\u53d8\u5316\uff0c\u800c\u5411\u4e0b\u7684\u8d8b\u52bf\u8868\u660e\u6d88\u6781\u7684\u53d8\u5316\u3002\u76f4\u7ebf\u6216\u7f13\u6162\u53d8\u52a8\u7684\u66f2\u7ebf\u8868\u660e\u53d8\u91cf\u76f8\u5bf9\u7a33\u5b9a\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u5e94\u7528\u7d2f\u79ef\u8ddd\u5e73\u6cd5<\/h3>\n<\/p>\n

\u7d2f\u79ef\u8ddd\u5e73\u6cd5\u5728\u6c14\u5019\u53d8\u5316\u5206\u6790\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u5b83\u53ef\u4ee5\u63ed\u793a\u964d\u6c34\u3001\u6e29\u5ea6\u7b49\u6c14\u8c61\u8981\u7d20\u7684\u53d8\u5316\u8d8b\u52bf\u3002\u53e6\u5916\uff0c\u5728\u6c34\u5e93\u6c34\u4f4d\u76d1\u63a7\u3001\u519c\u4f5c\u7269\u6536\u6210\u9884\u4f30\u53ca\u7ecf\u6d4e\u6570\u636e\u5206\u6790\u7b49\u9886\u57df\uff0c\u7d2f\u79ef\u8ddd\u5e73\u6cd5\u540c\u6837\u9002\u7528\u3002\u5176\u5206\u6790\u7ed3\u679c\u5e2e\u52a9\u76f8\u5173\u51b3\u7b56\u8005\u7406\u89e3\u8fc7\u53bb\u7684\u53d8\u5316\u5e76\u9884\u6d4b\u672a\u6765\u8d8b\u52bf\u3002<\/p>\n<\/p>\n

\u516d\u3001\u7d2f\u79ef\u8ddd\u5e73\u6cd5\u7684\u4f18\u7f3a\u70b9<\/h3>\n<\/p>\n

\u7d2f\u79ef\u8ddd\u5e73\u6cd5\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u7684\u76f4\u89c2\u6027\u548c\u7b80\u4fbf\u6027\uff0c\u901a\u8fc7\u53ef\u89c6\u5316\u7684\u8d8b\u52bf\u7ebf\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u7406\u89e3\u53d8\u91cf\u7684\u53d8\u5316\u3002\u7136\u800c\uff0c\u5b83\u4e5f\u6709\u5c40\u9650\u6027\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u65b9\u6cd5\u4f9d\u8d56\u4e8e\u51c6\u786e\u7684\u957f\u671f\u5e73\u5747\u503c\uff0c\u5e76\u4e14\u5728\u6570\u636e\u5b58\u5728\u7f3a\u5931\u6216\u5f02\u5e38\u503c\u65f6\uff0c\u7d2f\u79ef\u8ddd\u5e73\u503c\u53ef\u80fd\u4f1a\u88ab\u626d\u66f2\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528\u7d2f\u8ba1\u8ddd\u5e73\u6cd5\u65f6\uff0c\u5e94\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u8d28\u91cf\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. \u4ec0\u4e48\u662f\u7d2f\u8ba1\u8ddd\u5e73\u6cd5\uff1f\u5982\u4f55\u8ba1\u7b97\u7d2f\u8ba1\u8ddd\u5e73\uff1f<\/strong><\/p>\n

\u7d2f\u8ba1\u8ddd\u5e73\u6cd5\u662f\u4e00\u79cd\u7528\u4e8e\u5206\u6790\u6570\u636e\u4e0e\u5e73\u5747\u503c\u7684\u5dee\u5f02\u7a0b\u5ea6\u7684\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u5c06\u6bcf\u4e2a\u6570\u636e\u70b9\u4e0e\u5e73\u5747\u503c\u8fdb\u884c\u6bd4\u8f83\uff0c\u5e76\u8ba1\u7b97\u5404\u6570\u636e\u70b9\u4e0e\u5e73\u5747\u503c\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u7136\u540e\u5c06\u8fd9\u4e9b\u8ddd\u79bb\u7d2f\u52a0\u8d77\u6765\uff0c\u4ee5\u5f97\u51fa\u6570\u636e\u7684\u603b\u4f53\u504f\u79bb\u7a0b\u5ea6\u3002<\/p>\n

\u8981\u8ba1\u7b97\u7d2f\u8ba1\u8ddd\u5e73\uff0c\u9996\u5148\u9700\u8981\u8ba1\u7b97\u6570\u636e\u7684\u5e73\u5747\u503c\u3002\u5176\u6b21\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u6570\u636e\u70b9\uff0c\u8ba1\u7b97\u5176\u4e0e\u5e73\u5747\u503c\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u5e76\u53d6\u7edd\u5bf9\u503c\u3002\u6700\u540e\uff0c\u5c06\u6240\u6709\u5dee\u5f02\u503c\u76f8\u52a0\uff0c\u5f97\u51fa\u7d2f\u8ba1\u8ddd\u5e73\u3002<\/p>\n

2. \u7d2f\u8ba1\u8ddd\u5e73\u6cd5\u5728\u6570\u636e\u5206\u6790\u4e2d\u7684\u5e94\u7528\u6709\u54ea\u4e9b\uff1f<\/strong><\/p>\n

\u7d2f\u8ba1\u8ddd\u5e73\u6cd5\u5e38\u7528\u4e8e\u7edf\u8ba1\u5206\u6790\u548c\u8d28\u91cf\u63a7\u5236\u9886\u57df\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u6570\u636e\u96c6\u4e2d\u6570\u636e\u70b9\u4e0e\u5e73\u5747\u503c\u7684\u504f\u79bb\u60c5\u51b5\uff0c\u4ece\u800c\u8bc4\u4f30\u6570\u636e\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u901a\u8fc7\u8ba1\u7b97\u7d2f\u8ba1\u8ddd\u5e73\uff0c\u6211\u4eec\u53ef\u4ee5\u8bc6\u522b\u51fa\u8ddd\u79bb\u5e73\u5747\u503c\u8f83\u8fdc\u7684\u5f02\u5e38\u503c\u6216\u5f02\u5e38\u6a21\u5f0f\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u8c03\u67e5\u548c\u5904\u7406\u3002<\/p>\n

\u7d2f\u8ba1\u8ddd\u5e73\u6cd5\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6bd4\u8f83\u4e0d\u540c\u6570\u636e\u96c6\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u901a\u8fc7\u8ba1\u7b97\u4e24\u4e2a\u6570\u636e\u96c6\u7684\u7d2f\u8ba1\u8ddd\u5e73\u5e76\u8fdb\u884c\u6bd4\u8f83\uff0c\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u5b83\u4eec\u5728\u504f\u79bb\u7a0b\u5ea6\u4e0a\u7684\u5dee\u5f02\uff0c\u5e76\u8fdb\u4e00\u6b65\u5206\u6790\u5176\u4e2d\u7684\u539f\u56e0\u3002<\/p>\n

3. \u7d2f\u8ba1\u8ddd\u5e73\u6cd5\u7684\u4f18\u7f3a\u70b9\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n

\u7d2f\u8ba1\u8ddd\u5e73\u6cd5\u7684\u4f18\u70b9\u662f\u7b80\u5355\u6613\u61c2\uff0c\u8ba1\u7b97\u65b9\u6cd5\u76f4\u89c2\u4e14\u5bb9\u6613\u5b9e\u73b0\u3002\u5b83\u4e0d\u4f9d\u8d56\u4e8e\u6570\u636e\u7684\u5206\u5e03\u5047\u8bbe\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n

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