{"id":202848,"date":"2025-05-22T12:10:45","date_gmt":"2025-05-22T04:10:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202848\/"},"modified":"2025-05-22T12:10:45","modified_gmt":"2025-05-22T04:10:45","slug":"java-%e5%87%bd%e6%95%b0%e5%bc%8f%e7%bc%96%e7%a8%8b%e4%b8%ad%e7%9a%84%e9%ab%98%e6%95%88%e9%80%92%e5%bd%92%e6%8a%80%e5%b7%a7%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202848\/","title":{"rendered":"Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u7684\u9ad8\u6548\u9012\u5f52\u6280\u5de7\u89e3\u6790"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u7684\u9ad8\u6548\u9012\u5f52\u6280\u5de7\u89e3\u6790<\/h1>\n<p>\u4f60\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava \u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u7684\u9ad8\u6548\u9012\u5f52\u6280\u5de7\u89e3\u6790\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n<p>\u5728 Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\uff0c\u9ad8\u6548\u9012\u5f52\u7684\u5173\u952e\u6280\u5de7\u5305\u62ec\u8bbe\u5b9a\u8fb9\u754c\u6761\u4ef6\u3001\u7f29\u5c0f\u95ee\u9898\u89c4\u6a21\u3001\u4f7f\u7528\u5b58\u50a8\u5668\u5316\u548c\u5c3e\u9012\u5f52\u4f18\u5316\u3002\u901a\u8fc7\u5e94\u7528\u8fd9\u4e9b\u6280\u5de7\uff0c\u50cf\u6590\u6ce2\u90a3\u5951\u6570\u5217\u8fd9\u6837\u7684\u95ee\u9898\u53ef\u4ee5\u4ece\u6307\u6570\u7ea7\u65f6\u95f4\u590d\u6742\u5ea6\u4f18\u5316\u4e3a\u7ebf\u6027\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u4ece\u800c\u63d0\u9ad8\u6027\u80fd\u5e76\u907f\u514d\u6808\u6ea2\u51fa\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729950532671cf344d8431.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u7684\u9ad8\u6548\u9012\u5f52\u6280\u5de7\u89e3\u6790<\/strong><\/p>\n<p><strong>\u5f15\u8a00<\/strong><\/p>\n<p>\u5728 Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\uff0c\u9012\u5f52\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7b80\u5316\u590d\u6742\u95ee\u9898\u7684\u6c42\u89e3\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f7f\u7528\u4e0d\u5f53\uff0c\u9012\u5f52\u4e5f\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u4e0d\u4f73\u548c\u6808\u6ea2\u51fa\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u9ad8\u6548\u5730\u4f7f\u7528\u9012\u5f52\u6280\u672f\uff0c\u5e76\u63d0\u4f9b\u5b9e\u6218\u6848\u4f8b\u4ee5\u52a0\u6df1\u7406\u89e3\u3002<\/p>\n<p><strong>\u9ad8\u6548\u9012\u5f52\u7684\u6280\u5de7<\/strong><\/p>\n<ul>\n<li><strong>\u8bbe\u5b9a\u8fb9\u754c\u6761\u4ef6\uff1a<\/strong>\u660e\u786e\u5b9a\u4e49\u9012\u5f52\u4e2d\u6b62\u6761\u4ef6\uff0c\u9632\u6b62\u65e0\u9650\u9012\u5f52\u3002<\/li>\n<li><strong>\u7f29\u5c0f\u95ee\u9898\u89c4\u6a21\uff1a<\/strong>\u6bcf\u6b21\u9012\u5f52\u8c03\u7528\u90fd\u5fc5\u987b\u7f29\u5c0f\u95ee\u9898\u89c4\u6a21\uff0c\u4ee5\u786e\u4fdd\u9012\u5f52\u6700\u7ec8\u7ec8\u6b62\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5b58\u50a8\u5668\u5316\uff1a<\/strong>\u7f13\u5b58\u9012\u5f52\u8c03\u7528\u7ed3\u679c\uff0c\u907f\u514d\u91cd\u590d\u8ba1\u7b97\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\uff1a<\/strong>\u5982\u679c\u9012\u5f52\u8c03\u7528\u4f4d\u4e8e\u65b9\u6cd5\u7684\u7ed3\u5c3e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\u6280\u672f\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a\u6590\u6ce2\u90a3\u5951\u6570\u5217<\/strong><\/p>\n<p>\u6590\u6ce2\u90a3\u5951\u6570\u5217\u662f\u4e00\u4e2a\u65e0\u9650\u6570\u5217\uff0c\u5176\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n<pre>F(0) = 0\nF(1) = 1\nF(n) = F(n-1) + F(n-2), for n &gt;= 2<\/pre>\n<p>\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\uff0c\u4f46\u662f\u76f4\u63a5\u5b9e\u73b0\u4f1a\u4ea7\u751f\u6307\u6570\u7ea7\u65f6\u95f4\u590d\u6742\u5ea6\uff1a<\/p>\n<pre>public long fibonacci(int n) {\n    if (n == 0) {\n        return 0;\n    } else if (n == 1) {\n        return 1;\n    } else {\n        return fibonacci(n - 1) + fibonacci(n - 2);\n    }\n}<\/pre>\n<p><strong>\u4f18\u5316 Fibonacci \u8ba1\u7b97<\/strong><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e0a\u9762\u63d0\u5230\u7684\u6280\u5de7\u6765\u4f18\u5316 Fibonacci \u8ba1\u7b97\uff1a<\/p>\n<ul>\n<li><strong>\u8bbe\u5b9a\u8fb9\u754c\u6761\u4ef6\uff1a<\/strong>\u663e\u7136\uff0cFibonacci \u6570\u5217\u7684\u8fb9\u754c\u6761\u4ef6\u4e3a <code>F(0) = 0<\/code> \u548c <code>F(1) = 1<\/code>\u3002<\/li>\n<li><strong>\u7f29\u5c0f\u95ee\u9898\u89c4\u6a21\uff1a<\/strong>\u6bcf\u6b21\u9012\u5f52\u8c03\u7528\u90fd\u5c06 <code>n<\/code> \u51cf\u5c11 1\uff0c\u76f4\u5230\u8fbe\u5230\u8fb9\u754c\u6761\u4ef6\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\uff1a<\/strong>\u7531\u4e8e\u9012\u5f52\u8c03\u7528\u4f4d\u4e8e\u65b9\u6cd5\u7684\u7ed3\u5c3e\uff0c\u56e0\u6b64\u53ef\u4ee5\u5e94\u7528\u5c3e\u9012\u5f52\u4f18\u5316\u3002<\/li>\n<\/ul>\n<p>\u4f18\u5316\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>public long fibonacci(int n) {\n    return fibonacciHelper(n, 0, 1);\n}\n\nprivate long fibonacciHelper(int n, long a, long b) {\n    if (n == 0) {\n        return a;\n    } else if (n == 1) {\n        return b;\n    } else {\n        return fibonacciHelper(n - 1, b, a + b);\n    }\n}<\/pre>\n<p>\u8fd9\u4e2a\u4f18\u5316\u540e\u7684\u5b9e\u73b0\u5177\u6709\u7ebf\u6027\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u6bd4\u539f\u59cb\u5b9e\u73b0\u5927\u5927\u63d0\u9ad8\u4e86\u6027\u80fd\u3002<\/p>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u901a\u8fc7\u7406\u89e3\u5e76\u5e94\u7528\u9ad8\u6548\u9012\u5f52\u7684\u6280\u5de7\uff0cJava \u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u521b\u5efa\u4f18\u96c5\u4e14\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u89e3\u51b3\u590d\u6742\u7684\u7f16\u7a0b\u95ee\u9898\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aJava \u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u7684\u9ad8\u6548\u9012\u5f52\u6280\u5de7\u89e3\u6790\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u7684\u9ad8\u6548\u9012\u5f52&#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-202848","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202848","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=202848"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202848\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}