{"id":202619,"date":"2025-05-22T08:07:45","date_gmt":"2025-05-22T00:07:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202619\/"},"modified":"2025-05-22T08:07:45","modified_gmt":"2025-05-22T00:07:45","slug":"java%e5%87%bd%e6%95%b0%e7%9a%84%e4%bc%98%e7%82%b9%e5%92%8c%e7%bc%ba%e7%82%b9%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202619\/","title":{"rendered":"Java\u51fd\u6570\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u5206\u6790"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u51fd\u6570\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u5206\u6790<\/h1>\n<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava\u51fd\u6570\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u5206\u6790\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n<p>Java \u51fd\u6570\u4f5c\u4e3a\u53ef\u91cd\u7528\u4ee3\u7801\u5757\uff0c\u4f18\u70b9\u5305\u62ec\uff1a\u53ef\u91cd\u7528\u6027\u3001\u6a21\u5757\u5316\u3001\u4ee3\u7801\u5c01\u88c5\u548c\u6d4b\u8bd5\u65b9\u4fbf\u3002\u7f3a\u70b9\u6709\uff1a\u5f00\u9500\u3001\u6027\u80fd\u74f6\u9888\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u901a\u8fc7\u51fd\u6570\u5c01\u88c5\u6570\u5b66\u8fd0\u7b97\u548c\u8d28\u6570\u68c0\u67e5\uff0c\u53ef\u5b9e\u73b0\u4ee3\u7801\u7684\u6a21\u5757\u5316\u548c\u53ef\u91cd\u7528\u6027\uff0c\u4ece\u800c\u7b80\u5316\u7ef4\u62a4\u548c\u6d4b\u8bd5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729924831671c8edf1086c.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u7684\u4f18\u70b9\u548c\u7f3a\u70b9<\/strong><\/p>\n<p>Java \u51fd\u6570\u4f5c\u4e3a\u53ef\u91cd\u7528\u4ee3\u7801\u5757\uff0c\u5728\u590d\u6742\u9879\u76ee\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\u7684\u5206\u6790\uff1a<\/p>\n<p><strong>\u4f18\u70b9<\/strong><\/p>\n<ul>\n<li><strong>\u53ef\u91cd\u7528\u6027\uff1a<\/strong>\u51fd\u6570\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u5b83\u4eec\u53ef\u901a\u8fc7\u591a\u6b21\u8c03\u7528\u5728\u7a0b\u5e8f\u7684\u4e0d\u540c\u90e8\u5206\u91cd\u590d\u4f7f\u7528\u3002\u8fd9\u901a\u8fc7\u907f\u514d\u4ee3\u7801\u91cd\u590d\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/li>\n<li><strong>\u6a21\u5757\u5316\uff1a<\/strong>\u51fd\u6570\u5141\u8bb8\u5c06\u4ee3\u7801\u5206\u89e3\u6210\u66f4\u5c0f\u7684\u3001\u6613\u4e8e\u7ba1\u7406\u7684\u6a21\u5757\uff0c\u8fd9\u63d0\u9ad8\u4e86\u7a0b\u5e8f\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/li>\n<li><strong>\u4ee3\u7801\u5c01\u88c5\uff1a<\/strong>\u51fd\u6570\u5c06\u76f8\u5173\u4ee3\u7801\u548c\u6570\u636e\u6253\u5305\u6210\u4e00\u4e2a\u5355\u72ec\u7684\u5355\u5143\uff0c\u5b9e\u73b0\u4e86\u4ee3\u7801\u5c01\u88c5\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u5b89\u5168\u6027\u548c\u7ec4\u7ec7\u6027\u3002<\/li>\n<li><strong>\u6d4b\u8bd5\u65b9\u4fbf\uff1a<\/strong>\u5355\u72ec\u6d4b\u8bd5\u51fd\u6570\u6bd4\u6d4b\u8bd5\u6574\u4e2a\u7a0b\u5e8f\u66f4\u5bb9\u6613\uff0c\u8fd9\u7b80\u5316\u4e86\u8c03\u8bd5\u8fc7\u7a0b\u5e76\u63d0\u9ad8\u4e86\u4ee3\u7801\u8d28\u91cf\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u70b9<\/strong><\/p>\n<ul>\n<li><strong>\u5f00\u9500\uff1a<\/strong>\u51fd\u6570\u8c03\u7528\u9700\u8981\u4e00\u4e9b\u5f00\u9500\uff0c\u5305\u62ec\u521b\u5efa\u51fd\u6570\u6808\u5e27\u3001\u4fdd\u5b58\u548c\u8fd8\u539f\u5bc4\u5b58\u5668\u7b49\u3002<\/li>\n<li><strong>\u6027\u80fd\u74f6\u9888\uff1a<\/strong>\u8fc7\u591a\u7684\u5c0f\u51fd\u6570\u8c03\u7528\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u74f6\u9888\uff0c\u5c24\u5176\u662f\u5f53\u8fd9\u4e9b\u8c03\u7528\u5728\u5faa\u73af\u4e2d\u6216\u4f5c\u4e3a\u9012\u5f52\u51fd\u6570\u65f6\u3002<\/li>\n<li><strong>\u53ef\u7ef4\u62a4\u6027\uff1a<\/strong>\u867d\u7136\u51fd\u6570\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\uff0c\u4f46\u5982\u679c\u51fd\u6570\u6570\u91cf\u8fc7\u591a\u6216\u8bbe\u8ba1\u4e0d\u5f53\uff0c\u5219\u53ef\u80fd\u4f1a\u5bfc\u81f4\u53ef\u7ef4\u62a4\u6027\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b 1\uff1aCalculator \u7c7b<\/strong><\/p>\n<p>\u8003\u8651\u4e00\u4e2a Calculator \u7c7b\uff0c\u5b83\u6709\u51e0\u4e2a\u7528\u4e8e\u6267\u884c\u7b80\u5355\u6570\u5b66\u8fd0\u7b97\u7684\u51fd\u6570\uff1a<\/p>\n<pre>public class Calculator {\n\n    public int add(int a, int b) {\n        return a + b;\n    }\n\n    public int subtract(int a, int b) {\n        return a - b;\n    }\n\n    public int multiply(int a, int b) {\n        return a * b;\n    }\n\n    public int divide(int a, int b) {\n        return a \/ b;\n    }\n}<\/pre>\n<p>\u901a\u8fc7\u5c06\u6570\u5b66\u8fd0\u7b97\u5c01\u88c5\u6210\u51fd\u6570\uff0c\u6211\u4eec\u5b9e\u73b0\u4e86\u6a21\u5757\u5316\u548c\u53ef\u91cd\u7528\u6027\uff0c\u5e76\u4e14\u53ef\u4ee5\u8f7b\u677e\u7ef4\u62a4\u548c\u6d4b\u8bd5\u8fd9\u4e9b\u529f\u80fd\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b 2\uff1aPrime Number Checker<\/strong><\/p>\n<p>\u4ee5\u4e0b\u51fd\u6570\u68c0\u67e5\u4e00\u4e2a\u6570\u662f\u5426\u4e3a\u8d28\u6570\uff1a<\/p>\n<pre>public boolean isPrime(int n) {\n    if (n &lt; 2) {\n        return false;\n    }\n    for (int i = 2; i &lt;= Math.sqrt(n); i++) {\n        if (n % i == 0) {\n            return false;\n        }\n    }\n    return true;\n}<\/pre>\n<p>\u8be5\u51fd\u6570\u5229\u7528\u4e86\u6a21\u5757\u5316\u548c\u53ef\u91cd\u7528\u6027\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u7528\u4e8e\u68c0\u67e5\u5176\u4ed6\u6574\u6570\u662f\u5426\u662f\u8d28\u6570\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u51fd\u6570\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u5206\u6790 \u6700&#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-202619","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202619","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=202619"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202619\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}