{"id":202582,"date":"2025-05-22T10:06:59","date_gmt":"2025-05-22T02:06:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202582\/"},"modified":"2025-05-22T10:06:59","modified_gmt":"2025-05-22T02:06:59","slug":"%e9%80%9a%e8%bf%87%e5%9e%83%e5%9c%be%e5%9b%9e%e6%94%b6%e4%bc%98%e5%8c%96%e6%8f%90%e5%8d%87-java-%e5%87%bd%e6%95%b0%e5%86%85%e5%ad%98%e6%95%88%e7%8e%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202582\/","title":{"rendered":"\u901a\u8fc7\u5783\u573e\u56de\u6536\u4f18\u5316\u63d0\u5347 Java \u51fd\u6570\u5185\u5b58\u6548\u7387"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u901a\u8fc7\u5783\u573e\u56de\u6536\u4f18\u5316\u63d0\u5347 Java \u51fd\u6570\u5185\u5b58\u6548\u7387<\/h1>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u901a\u8fc7\u5783\u573e\u56de\u6536\u4f18\u5316\u63d0\u5347 Java \u51fd\u6570\u5185\u5b58\u6548\u7387\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0b\u4f18\u5316\u7b56\u7565\u63d0\u5347 Java \u51fd\u6570\u5185\u5b58\u6548\u7387\uff1a\u51cf\u5c11\u5bf9\u8c61\u521b\u5efa\u4f18\u5316\u5bf9\u8c61\u5f15\u7528\u5783\u573e\u56de\u6536\u8c03\u4f18\u5b9e\u6218\u6848\u4f8b\u4e2d\uff0c\u901a\u8fc7\u5907\u5fd8\u5f55\u6a21\u5f0f\u51cf\u5c11\u5bf9\u8c61\u521b\u5efa\uff0c\u964d\u4f4e\u4e86\u5185\u5b58\u5f00\u9500\uff0c\u63d0\u5347\u4e86\u51fd\u6570\u6548\u7387\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729919915671c7babd5da9.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u901a\u8fc7\u5783\u573e\u56de\u6536\u4f18\u5316\u63d0\u5347 Java \u51fd\u6570\u5185\u5b58\u6548\u7387<\/strong><\/p>\n<p>Java \u4e2d\u7684\u5783\u573e\u56de\u6536\u673a\u5236\u662f\u81ea\u52a8\u91ca\u653e\u4e0d\u518d\u88ab\u5f15\u7528\u7684\u5bf9\u8c61\u7684\u5185\u5b58\u3002\u901a\u8fc7\u4f18\u5316\u5783\u573e\u56de\u6536\u8fc7\u7a0b\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u5347 Java \u51fd\u6570\u7684\u5185\u5b58\u6548\u7387\u3002<\/p>\n<p><strong>\u4f18\u5316\u7b56\u7565<\/strong><\/p>\n<p><strong>\u51cf\u5c11\u5bf9\u8c61\u521b\u5efa\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528\u5bf9\u8c61\u6c60\u91cd\u7528\u5bf9\u8c61\u3002<\/li>\n<li>\u8003\u8651\u4f7f\u7528\u539f\u59cb\u7c7b\u578b\u6216\u4e0d\u53d8\u5bf9\u8c61\u4ee3\u66ff\u53ef\u53d8\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<p><strong>\u4f18\u5316\u5bf9\u8c61\u5f15\u7528\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528\u5f31\u5f15\u7528\u6216\u8f6f\u5f15\u7528\u6765\u8ddf\u8e2a\u4e0d\u518d\u9700\u8981\u7684\u5bf9\u8c61\u3002<\/li>\n<li>\u907f\u514d\u5faa\u73af\u5f15\u7528\uff0c\u9632\u6b62\u5bf9\u8c61\u65e0\u9650\u671f\u5730\u5b58\u5728\u3002<\/li>\n<\/ul>\n<p><strong>\u5783\u573e\u56de\u6536\u8c03\u4f18\uff1a<\/strong><\/p>\n<ul>\n<li>\u8c03\u6574 Java \u865a\u62df\u673a (JVM) \u4e2d\u7684\u5783\u573e\u56de\u6536\u8bbe\u7f6e\uff0c\u4f8b\u5982\u5806\u5927\u5c0f\u548c\u5783\u573e\u56de\u6536\u7b97\u6cd5\u3002<\/li>\n<li>\u8003\u8651\u4f7f\u7528\u5206\u4ee3\u5783\u573e\u56de\u6536\u6765\u6539\u8fdb\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570\u6765\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7684\u7b2c <strong>n<\/strong> \u4e2a\u5143\u7d20\u3002\u4e00\u4e2a\u7b80\u5355\u7684 Java \u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n<pre>public class Fibonacci {\n\n    public static int calculate(int n) {\n        if (n == 0) {\n            return 0;\n        } else if (n == 1) {\n            return 1;\n        } else {\n            return calculate(n - 1) + calculate(n - 2);\n        }\n    }\n}<\/pre>\n<p>\u5f53 <strong>n<\/strong> \u8f83\u5927\u65f6\uff0c\u8fd9\u4e2a\u51fd\u6570\u4f1a\u521b\u5efa\u548c\u9500\u6bc1\u8bb8\u591a\u5bf9\u8c61\uff0c\u4ece\u800c\u5bfc\u81f4\u5185\u5b58\u5f00\u9500\u9ad8\u3002\u4e3a\u4e86\u4f18\u5316\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5907\u5fd8\u5f55\u6a21\u5f0f\u51cf\u5c11\u5bf9\u8c61\u7684\u521b\u5efa\uff1a<\/p>\n<pre>public class Fibonacci {\n\n    private static Map&lt;Integer, Integer&gt; memo = new HashMap&lt;&gt;();\n\n    public static int calculate(int n) {\n        if (memo.containsKey(n)) {\n            return memo.get(n);\n        } else if (n == 0) {\n            return 0;\n        } else if (n == 1) {\n            return 1;\n        } else {\n            int result = calculate(n - 1) + calculate(n - 2);\n            memo.put(n, result);\n            return result;\n        }\n    }\n}<\/pre>\n<p>\u901a\u8fc7\u5b58\u50a8\u5df2\u7ecf\u8ba1\u7b97\u7684\u7ed3\u679c\uff0c\u8be5\u5b9e\u73b0\u5927\u5927\u51cf\u5c11\u4e86\u5bf9\u8c61\u521b\u5efa\u548c\u9500\u6bc1\uff0c\u63d0\u9ad8\u4e86\u5185\u5b58\u6548\u7387\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u901a\u8fc7\u5783\u573e\u56de\u6536\u4f18\u5316\u63d0\u5347 Java \u51fd\u6570\u5185\u5b58\u6548\u7387\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u901a\u8fc7\u5783\u573e\u56de\u6536\u4f18\u5316\u63d0\u5347 Java &#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-202582","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202582","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=202582"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202582\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}