{"id":202686,"date":"2025-05-22T08:06:47","date_gmt":"2025-05-22T00:06:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202686\/"},"modified":"2025-05-22T08:06:47","modified_gmt":"2025-05-22T00:06:47","slug":"java-%e9%9d%99%e6%80%81%e6%96%b9%e6%b3%95%e8%b0%83%e7%94%a8%e7%9a%84%e7%89%b9%e7%82%b9%e5%92%8c%e5%8e%9f%e7%90%86%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202686\/","title":{"rendered":"Java \u9759\u6001\u65b9\u6cd5\u8c03\u7528\u7684\u7279\u70b9\u548c\u539f\u7406\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u9759\u6001\u65b9\u6cd5\u8c03\u7528\u7684\u7279\u70b9\u548c\u539f\u7406\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava \u9759\u6001\u65b9\u6cd5\u8c03\u7528\u7684\u7279\u70b9\u548c\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>Java \u9759\u6001\u65b9\u6cd5\u7684\u7279\u70b9\uff1a\u4e0d\u4f9d\u8d56\u4e8e\u5bf9\u8c61\u5b9e\u4f8b\uff0c\u76f4\u63a5\u901a\u8fc7\u7c7b\u540d\u8c03\u7528\uff0c\u4f18\u5148\u4e8e\u5b9e\u4f8b\u65b9\u6cd5\u8c03\u7528\u3002\u539f\u7406\uff1a\u9759\u6001\u65b9\u6cd5\u5728\u7c7b\u52a0\u8f7d\u65f6\u7f16\u8bd1\u5b58\u50a8\u5728\u65b9\u6cd5\u533a\uff0c\u800c\u5b9e\u4f8b\u65b9\u6cd5\u9700\u8981\u521b\u5efa\u5bf9\u8c61\u540e\u901a\u8fc7\u5bf9\u8c61\u8c03\u7528\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729931839671caa3f73a1f.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u9759\u6001\u65b9\u6cd5\u8c03\u7528\u7684\u7279\u70b9\u548c\u539f\u7406<\/strong><\/p>\n<p><strong>\u7279\u70b9<\/strong><\/p>\n<ul>\n<li>\u4e0d\u4f9d\u8d56\u4e8e\u5bf9\u8c61\u5b9e\u4f8b\uff0c\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u7c7b\u540d\u8c03\u7528\u3002<\/li>\n<li>\u53ea\u8bbf\u95ee\u9759\u6001\u6210\u5458\u53d8\u91cf\u548c\u9759\u6001\u65b9\u6cd5\u3002<\/li>\n<li>\u4f18\u5148\u4e8e\u5b9e\u4f8b\u65b9\u6cd5\u8c03\u7528\uff0c\u6027\u80fd\u66f4\u9ad8\u3002<\/li>\n<\/ul>\n<p><strong>\u539f\u7406<\/strong><\/p>\n<p>\u9759\u6001\u65b9\u6cd5\u5728\u7c7b\u52a0\u8f7d\u65f6\u5c31\u88ab\u7f16\u8bd1\u5e76\u5b58\u50a8\u5728\u65b9\u6cd5\u533a\uff0c\u8c03\u7528\u65f6\u76f4\u63a5\u901a\u8fc7\u7c7b\u540d\u5b9a\u4f4d\u5230\u65b9\u6cd5\u533a\u4e2d\u7684\u65b9\u6cd5\u3002\u800c\u5b9e\u4f8b\u65b9\u6cd5\u5219\u9700\u8981\u5148\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\uff0c\u518d\u901a\u8fc7\u5bf9\u8c61\u8c03\u7528\u65b9\u6cd5\uff0c\u6027\u80fd\u4e0d\u5982\u9759\u6001\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8ba1\u7b97\u9636\u4e58\uff1a<\/p>\n<pre>public class Factorial {\n\n    public static int calculate(int n) {\n        if (n == 0) {\n            return 1;\n        }\n        return n * calculate(n - 1);\n    }\n\n    public static void main(String[] args) {\n        System.out.println(Factorial.calculate(5)); \/\/ \u8f93\u51fa\uff1a120\n    }\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>calculate<\/code> \u65b9\u6cd5\u662f\u9759\u6001\u7684\uff0c\u5728 <code>main<\/code> \u65b9\u6cd5\u4e2d\u76f4\u63a5\u901a\u8fc7\u7c7b\u540d <code>Factorial<\/code> \u8bbf\u95ee\u3002<\/p>\n<p><strong>\u5176\u4ed6\u6ce8\u610f\u70b9<\/strong><\/p>\n<ul>\n<li>\u9759\u6001\u65b9\u6cd5\u4e0d\u53ef\u4ee5\u8bbf\u95ee\u975e\u9759\u6001\u6210\u5458\u53d8\u91cf\u548c\u975e\u9759\u6001\u65b9\u6cd5\u3002<\/li>\n<li>\u9759\u6001\u65b9\u6cd5\u53ea\u80fd\u88ab\u5176\u4ed6\u9759\u6001\u65b9\u6cd5\u8c03\u7528\u3002<\/li>\n<li>\u7531\u4e8e\u9759\u6001\u65b9\u6cd5\u4e0d\u4f9d\u8d56\u4e8e\u5bf9\u8c61\u5b9e\u4f8b\uff0c\u56e0\u6b64\u4e0d\u80fd\u8bbf\u95ee\u5bf9\u8c61\u7279\u5b9a\u7684\u6570\u636e\uff08\u5982this\u5173\u952e\u5b57\uff09\u3002<\/li>\n<\/ul>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aJava \u9759\u6001\u65b9\u6cd5\u8c03\u7528\u7684\u7279\u70b9\u548c\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u9759\u6001\u65b9\u6cd5\u8c03\u7528\u7684\u7279\u70b9\u548c\u539f&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202686","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202686"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202686\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}