{"id":202625,"date":"2025-05-22T08:10:19","date_gmt":"2025-05-22T00:10:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202625\/"},"modified":"2025-05-22T08:10:19","modified_gmt":"2025-05-22T00:10:19","slug":"java-%e5%87%bd%e6%95%b0%e6%89%a7%e8%a1%8c%e6%95%88%e7%8e%87%e4%bd%8e%e5%af%b9%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e6%80%a7%e8%83%bd%e6%9c%89%e4%bb%80%e4%b9%88%e5%bd%b1%e5%93%8d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202625\/","title":{"rendered":"Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f<\/h1>\n<p>\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u6216\u8005\u662f\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n<p>Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4f1a\u663e\u8457\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\uff0c\u5bfc\u81f4\uff1a\u5ef6\u8fdf\uff1a\u53cd\u5e94\u65f6\u95f4\u589e\u52a0\uff0c\u7528\u6237\u7b49\u5f85\u64cd\u4f5c\u5b8c\u6210\u3002\u541e\u5410\u91cf\u4e0b\u964d\uff1a\u5904\u7406\u8bf7\u6c42\u548c\u5e76\u53d1\u64cd\u4f5c\u7684\u80fd\u529b\u53d7\u9650\u3002\u8d44\u6e90\u6d88\u8017\uff1a\u9ad8 CPU \u548c\u5185\u5b58\u6d88\u8017\uff0c\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u6574\u4f53\u8d44\u6e90\u4f7f\u7528\u3002\u7528\u6237\u4f53\u9a8c\u4e0d\u4f73\uff1a\u54cd\u5e94\u80fd\u529b\u548c\u6d41\u7545\u6027\u5dee\uff0c\u4f7f\u7528\u6237\u4f53\u9a8c\u4e0d\u4f73\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729925177671c9039efb4c.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><br \/>\u51fd\u6570\u6267\u884c\u6548\u7387\u662f\u8861\u91cf\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u3002\u5f53 Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u65f6\uff0c\u5b83\u4f1a\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u4ea7\u751f\u663e\u8457\u7684\u8d1f\u9762\u5f71\u54cd\uff0c\u5bfc\u81f4\u5ef6\u8fdf\u3001\u541e\u5410\u91cf\u4e0b\u964d\u548c\u7528\u6237\u4f53\u9a8c\u4e0d\u4f73\u3002<\/p>\n<p><strong>\u5f71\u54cd<\/strong><\/p>\n<ul>\n<li><strong>\u5ef6\u8fdf\uff1a<\/strong>\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u7684\u51fd\u6570\u4f1a\u589e\u52a0\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u65f6\u95f4\uff0c\u5bfc\u81f4\u7528\u6237\u5728\u7b49\u5f85\u64cd\u4f5c\u5b8c\u6210\u65f6\u51fa\u73b0\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u541e\u5410\u91cf\u4e0b\u964d\uff1a<\/strong>\u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4f1a\u9650\u5236\u5e94\u7528\u7a0b\u5e8f\u5904\u7406\u8bf7\u6c42\u548c\u5e76\u53d1\u64cd\u4f5c\u7684\u80fd\u529b\uff0c\u4ece\u800c\u964d\u4f4e\u541e\u5410\u91cf\u3002<\/li>\n<li><strong>\u8d44\u6e90\u6d88\u8017\uff1a<\/strong>\u6267\u884c\u6548\u7387\u4f4e\u7684\u51fd\u6570\u9700\u8981\u6d88\u8017\u66f4\u591a\u7684 CPU \u548c\u5185\u5b58\u8d44\u6e90\uff0c\u4ece\u800c\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u8d44\u6e90\u6d88\u8017\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\u3002<\/li>\n<li><strong>\u7528\u6237\u4f53\u9a8c\u4e0d\u4f73\uff1a<\/strong>\u6267\u884c\u6548\u7387\u4f4e\u7684\u51fd\u6570\u4f1a\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u80fd\u529b\u548c\u6d41\u7545\u6027\uff0c\u4ece\u800c\u5bfc\u81f4\u7528\u6237\u4f53\u9a8c\u4e0d\u4f73\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b Java \u51fd\u6570\uff1a<\/p>\n<pre>public static int fibonacci(int n) {\n    if (n == 0 || n == 1)\n        return n;\n    return fibonacci(n - 1) + fibonacci(n - 2);\n}<\/pre>\n<p>\u8fd9\u4e2a\u51fd\u6570\u4f7f\u7528\u9012\u5f52\u7b97\u6cd5\u6765\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7684\u7b2c n \u4e2a\u6570\u3002\u7136\u800c\uff0c\u8fd9\u4e2a\u5b9e\u73b0\u6548\u7387\u5f88\u4f4e\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5bfc\u81f4\u6307\u6570\u7ea7\u7684\u91cd\u590d\u8ba1\u7b97\u3002<\/p>\n<p><strong>\u5f71\u54cd<\/strong><\/p>\n<p>\u5f53 n \u8f83\u5927\u65f6\uff0cfibonacci() \u51fd\u6570\u7684\u6267\u884c\u6548\u7387\u4f1a\u53d8\u5f97\u975e\u5e38\u4f4e\uff0c\u5bfc\u81f4\uff1a<\/p>\n<ul>\n<li>\u4e25\u91cd\u7684\u5ef6\u8fdf\uff0c\u56e0\u4e3a\u51fd\u6570\u9700\u8981\u9012\u5f52\u8c03\u7528\u81ea\u8eab\u8bb8\u591a\u6b21\u3002<\/li>\n<li>\u7531\u4e8e\u9012\u5f52\u8c03\u7528\u5806\u6808\u6df1\u5ea6\u8fc7\u5927\uff0c\u53ef\u80fd\u5bfc\u81f4 StackOverflowError\u3002<\/li>\n<li>\u9ad8\u5185\u5b58\u6d88\u8017\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u9012\u5f52\u8c03\u7528\u90fd\u4f1a\u521b\u5efa\u65b0\u7684\u5806\u6808\u5e27\u3002<\/li>\n<\/ul>\n<p><strong>\u4f18\u5316<\/strong><\/p>\n<p>\u4e3a\u4e86\u4f18\u5316\u6267\u884c\u6548\u7387\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u91cd\u5199 fibonacci() \u51fd\u6570\uff1a<\/p>\n<ul>\n<li><strong>\u8fed\u4ee3\u5b9e\u73b0\uff1a<\/strong>\u4f7f\u7528\u8fed\u4ee3\u5faa\u73af\u4ee3\u66ff\u9012\u5f52\u6765\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\u3002<\/li>\n<li><strong>\u8bb0\u5fc6\u5316\uff1a<\/strong>\u901a\u8fc7\u5b58\u50a8\u5148\u524d\u8ba1\u7b97\u7684\u7ed3\u679c\uff0c\u907f\u514d\u91cd\u590d\u8ba1\u7b97\u3002<\/li>\n<li><strong>\u5c3e\u9012\u5f52\u4f18\u5316\uff1a<\/strong>Java \u7f16\u8bd1\u5668\u53ef\u4ee5\u4f18\u5316\u5c3e\u9012\u5f52\u8c03\u7528\uff0c\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a\u8fed\u4ee3\u5faa\u73af\u3002<\/li>\n<\/ul>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>Java \u51fd\u6570\u6267\u884c\u6548\u7387\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u7684\u51fd\u6570\u4f1a\u5bfc\u81f4\u5ef6\u8fdf\u3001\u541e\u5410\u91cf\u4e0b\u964d\u3001\u8d44\u6e90\u6d88\u8017\u548c\u7528\u6237\u4f53\u9a8c\u4e0d\u4f73\u3002\u901a\u8fc7\u4f18\u5316\u6267\u884c\u6548\u7387\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6539\u5584\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u6027\u80fd\u5e76\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aJava \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u6709\u4ec0\u4e48\u5f71\u54cd\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\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u5bf9\u5e94\u7528\u7a0b&#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-202625","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202625","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=202625"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202625\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}