{"id":203003,"date":"2025-05-22T11:41:10","date_gmt":"2025-05-22T03:41:10","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203003\/"},"modified":"2025-05-22T11:41:10","modified_gmt":"2025-05-22T03:41:10","slug":"java%e5%87%bd%e6%95%b0%e5%bc%8f%e7%bc%96%e7%a8%8b%e4%b8%ad%e9%80%92%e5%bd%92%e5%bc%8f%e5%8a%a8%e6%80%81%e8%a7%84%e5%88%92%e7%ae%97%e6%b3%95%e7%9a%84%e5%ba%94%e7%94%a8%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203003\/","title":{"rendered":"Java\u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u9012\u5f52\u5f0f\u52a8\u6001\u89c4\u5212\u7b97\u6cd5\u7684\u5e94\u7528\u6280\u5de7"},"content":{"rendered":"

<\/b> <\/p>\n

Java\u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u9012\u5f52\u5f0f\u52a8\u6001\u89c4\u5212\u7b97\u6cd5\u7684\u5e94\u7528\u6280\u5de7<\/h1>\n

\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aJava\u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u9012\u5f52\u5f0f\u52a8\u6001\u89c4\u5212\u7b97\u6cd5\u7684\u5e94\u7528\u6280\u5de7\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n

<\/p>\n

Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u9012\u5f52\u5f0f\u52a8\u6001\u89c4\u5212\u7b97\u6cd5\u7684\u5e94\u7528\u6280\u5de7<\/strong><\/p>\n

\u52a8\u6001\u89c4\u5212\u662f\u4e00\u4e2a\u89e3\u51b3\u6700\u4f18\u5316\u95ee\u9898\u7684\u6709\u529b\u5de5\u5177\uff0c\u5b83\u5c06\u95ee\u9898\u5206\u89e3\u4e3a\u8f83\u5c0f\u7684\u5b50\u95ee\u9898\uff0c\u5e76\u4ece\u4e0b\u5f80\u4e0a\u89e3\u51b3\u3002\u9012\u5f52\u5f0f\u52a8\u6001\u89c4\u5212\u662f\u52a8\u6001\u89c4\u5212\u7684\u4e00\u79cd\u53d8\u4f53\uff0c\u5176\u4e2d\u5b50\u95ee\u9898\u4f7f\u7528\u9012\u5f52\u6765\u6c42\u89e3\u3002<\/p>\n

\u5177\u4f53\u6b65\u9aa4\uff1a<\/strong><\/p>\n

    \n
  1. \u5b9a\u4e49\u72b6\u6001\u548c\u72b6\u6001\u8f6c\u79fb\u65b9\u7a0b\uff1a<\/strong>\u786e\u5b9a\u95ee\u9898\u7684\u72b6\u6001\u548c\u72b6\u6001\u8f6c\u79fb\u65b9\u7a0b\uff0c\u8be5\u65b9\u7a0b\u63cf\u8ff0\u5982\u4f55\u4ece\u5df2\u89e3\u51b3\u7684\u5b50\u95ee\u9898\u5230\u5f53\u524d\u5b50\u95ee\u9898\u7684\u8f6c\u6362\u3002<\/li>\n
  2. \u5b9a\u4e49\u9012\u5f52\u65b9\u6cd5\uff1a<\/strong>\u7f16\u5199\u4e00\u4e2a\u9012\u5f52\u65b9\u6cd5\u6765\u6c42\u89e3\u5b50\u95ee\u9898\u3002\u8be5\u65b9\u6cd5\u5e94\u8c03\u7528\u72b6\u6001\u8f6c\u79fb\u65b9\u7a0b\uff0c\u5e76\u4f7f\u7528\u5b58\u50a8\u7684\u7ed3\u679c\u6765\u907f\u514d\u91cd\u590d\u8ba1\u7b97\u3002<\/li>\n
  3. \u786e\u5b9a\u8fb9\u754c\u6761\u4ef6\uff1a<\/strong>\u4e3a\u9012\u5f52\u65b9\u6cd5\u5b9a\u4e49\u8fb9\u754c\u6761\u4ef6\uff0c\u5373\u5f53\u5b50\u95ee\u9898\u4e0d\u518d\u53ef\u5206\u89e3\u65f6\u505c\u6b62\u9012\u5f52\u3002<\/li>\n
  4. \u5b9e\u73b0\u52a8\u6001\u89c4\u5212\u51fd\u6570\uff1a<\/strong>\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u8c03\u7528\u9012\u5f52\u65b9\u6cd5\uff0c\u5e76\u5b58\u50a8\u7ed3\u679c\u4ee5\u4fbf\u5728\u672a\u6765\u4f7f\u7528\u3002<\/li>\n<\/ol>\n

    \u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n

    \u6590\u6ce2\u90a3\u5951\u6570\u5217<\/strong><\/p>\n

    \u6590\u6ce2\u90a3\u5951\u6570\u5217\u662f\u4e00\u4e2a\u7ecf\u5178\u7684\u52a8\u6001\u89c4\u5212\u95ee\u9898\uff0c\u5176\u4e2d\u7b2c n \u4e2a\u6570\uff08F(n)\uff09\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u72b6\u6001\u8f6c\u79fb\u65b9\u7a0b\u6c42\u89e3\uff1a<\/p>\n

    F(n) = F(n-1) + F(n-2)<\/pre>\n
    \u5176\u4e2d\uff0cF(0) = 0 \u548c F(1) = 1\u3002<\/p>\n
    Java \u4ee3\u7801\uff1a<\/strong><\/p>\n
    import java.util.HashMap;\nimport java.util.Map;\n\nclass Fibonacci {\n\n    private static Map<Integer, Integer> memo = new HashMap<>();\n\n    public static int fib(int n) {\n        if (n <= 1) {\n            return n;\n        }\n\n        if (memo.containsKey(n)) {\n            return memo.get(n);\n        }\n\n        int result = fib(n-1) + fib(n-2);\n        memo.put(n, result);\n        return result;\n    }\n\n    public static void main(String[] args) {\n        System.out.println(\"\u6590\u6ce2\u90a3\u5951\u7b2c 10 \u4e2a\u6570\uff1a\" + fib(10));\n    }\n}<\/pre>\n
    \u5728\u6b64\u793a\u4f8b\u4e2d\uff0cmemo<\/code> \u54c8\u5e0c\u8868\u7528\u4e8e\u5b58\u50a8\u5df2\u8ba1\u7b97\u7684\u5b50\u95ee\u9898\u7684\u7ed3\u679c\uff0c\u4ee5\u907f\u514d\u91cd\u590d\u8ba1\u7b97\u3002<\/p>\n
    \u4eca\u5929\u5173\u4e8e\u300aJava\u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u9012\u5f52\u5f0f\u52a8\u6001\u89c4\u5212\u7b97\u6cd5\u7684\u5e94\u7528\u6280\u5de7\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u51fd\u6570\u5f0f\u7f16\u7a0b,\u9012\u5f52\u5f0f\u52a8\u6001\u89c4\u5212\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    Java\u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u9012\u5f52\u5f0f\u52a8\u6001\u89c4...<\/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-203003","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203003","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=203003"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203003\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}