{"id":203000,"date":"2025-05-22T12:31:39","date_gmt":"2025-05-22T04:31:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203000\/"},"modified":"2025-05-22T12:31:39","modified_gmt":"2025-05-22T04:31:39","slug":"java%e5%87%bd%e6%95%b0%e7%9a%84%e7%81%b5%e6%b4%bb%e6%80%a7%e5%a6%82%e4%bd%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203000\/","title":{"rendered":"Java\u51fd\u6570\u7684\u7075\u6d3b\u6027\u5982\u4f55\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u51fd\u6570\u7684\u7075\u6d3b\u6027\u5982\u4f55\uff1f<\/h1>\n<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300aJava\u51fd\u6570\u7684\u7075\u6d3b\u6027\u5982\u4f55\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n<p>Java\u51fd\u6570\u5177\u6709\u6781\u4f73\u7684\u7075\u6d3b\u6027\uff0c\u652f\u6301\u53c2\u6570\u5316\u3001\u8fd4\u56de\u503c\u3001\u91cd\u8f7d\u3001\u53ef\u53d8\u53c2\u6570\u548c\u9012\u5f52\u7b49\u7279\u70b9\uff0c\u63d0\u5347\u4e86\u4ee3\u7801\u53ef\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u53c2\u6570\u5316\u51fd\u6570\u53ef\u63a5\u6536\u4efb\u4f55\u7c7b\u578b\u548c\u6570\u91cf\u7684\u53c2\u6570\uff1b\u8fd4\u56de\u503c\u51fd\u6570\u53ef\u8fd4\u56de\u4efb\u4f55\u7c7b\u578b\u7684\u6570\u636e\uff1b\u91cd\u8f7d\u5141\u8bb8\u540c\u4e00\u7c7b\u4e2d\u521b\u5efa\u540c\u540d\u51fd\u6570\u4ee5\u9488\u5bf9\u4e0d\u540c\u8f93\u5165\u63d0\u4f9b\u5b9a\u5236\u884c\u4e3a\uff1b\u53ef\u53d8\u53c2\u6570\u51fd\u6570\u53ef\u63a5\u6536\u53ef\u53d8\u6570\u91cf\u7684\u53c2\u6570\uff1b\u9012\u5f52\u51fd\u6570\u53ef\u8c03\u7528\u81ea\u8eab\u4ee5\u6784\u5efa\u590d\u6742\u903b\u8f91\u548c\u6570\u636e\u7ed3\u6784\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730016875671df66bc72fd.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u7075\u6d3b\u6027<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>Java \u51fd\u6570\u662f\u4ee3\u7801\u7684\u6a21\u5757\u5316\u5757\uff0c\u53ef\u4ee5\u591a\u6b21\u91cd\u590d\u4f7f\u7528\u3002\u5b83\u4eec\u53ef\u4ee5\u63a5\u6536\u8f93\u5165\u53c2\u6570\u5e76\u8fd4\u56de\u8f93\u51fa\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<p><strong>\u7075\u6d3b\u6027\u7279\u70b9<\/strong><\/p>\n<p>Java \u51fd\u6570\u5177\u6709\u4ee5\u4e0b\u7075\u6d3b\u6027\u7279\u70b9\uff1a<\/p>\n<ul>\n<li><strong>\u53c2\u6570\u5316\uff1a<\/strong> \u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4efb\u4f55\u7c7b\u578b\u548c\u6570\u91cf\u7684\u53c2\u6570\uff0c\u589e\u5f3a\u4e86\u5176\u901a\u7528\u6027\u3002<\/li>\n<li><strong>\u8fd4\u56de\u503c\uff1a<\/strong> \u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u4efb\u4f55\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5305\u62ec\u5bf9\u8c61\u3001\u57fa\u672c\u7c7b\u578b\u6216 void\uff08\u8868\u793a\u4e0d\u8fd4\u56de\u4efb\u4f55\u5185\u5bb9\uff09\u3002<\/li>\n<li><strong>\u91cd\u8f7d\uff1a<\/strong> \u53ef\u4ee5\u5728\u540c\u4e00\u7c7b\u4e2d\u521b\u5efa\u591a\u4e2a\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u53c2\u6570\u7c7b\u578b\u4e0d\u540c\u7684\u51fd\u6570\uff0c\u4ece\u800c\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7684\u8f93\u5165\u63d0\u4f9b\u5b9a\u5236\u7684\u884c\u4e3a\u3002<\/li>\n<li><strong>\u53ef\u53d8\u53c2\u6570\uff1a<\/strong> \u51fd\u6570\u53ef\u4ee5\u4f7f\u7528 <code>varargs<\/code> \u53c2\u6570\u63a5\u6536\u53ef\u53d8\u6570\u91cf\u7684\u53c2\u6570\uff0c\u5141\u8bb8\u52a8\u6001\u4f20\u53c2\u3002<\/li>\n<li><strong>\u9012\u5f52\uff1a<\/strong> \u51fd\u6570\u53ef\u4ee5\u8c03\u7528\u81ea\u8eab\uff0c\u5141\u8bb8\u6784\u5efa\u590d\u6742\u7684\u903b\u8f91\u548c\u6570\u636e\u7ed3\u6784\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86 Java \u51fd\u6570\u7075\u6d3b\u6027\uff1a<\/p>\n<pre>public class Example {\n\n    public static void main(String[] args) {\n        \/\/ \u53c2\u6570\u5316\u51fd\u6570\n        printName(\"John\", \"Doe\");\n\n        \/\/ \u8fd4\u56de\u503c\n        int sum = addNumbers(1, 2, 3);\n        System.out.println(\"Sum: \" + sum);\n\n        \/\/ \u91cd\u8f7d\n        double avg = average(10.5, 20.2);\n        System.out.println(\"Average: \" + avg);\n\n        \/\/ \u53ef\u53d8\u53c2\u6570\n        int[] numbers = {1, 2, 3, 4, 5};\n        printArray(numbers);\n\n        \/\/ \u9012\u5f52\n        int factorial = calculateFactorial(5);\n        System.out.println(\"Factorial: \" + factorial);\n    }\n\n    public static void printName(String firstName, String lastName) {\n        System.out.println(\"Full name: \" + firstName + \" \" + lastName);\n    }\n\n    public static int addNumbers(int... numbers) {\n        int sum = 0;\n        for (int number : numbers) {\n            sum += number;\n        }\n        return sum;\n    }\n\n    public static double average(double x, double y) {\n        return (x + y) \/ 2;\n    }\n\n    public static void printArray(int[] numbers) {\n        for (int number : numbers) {\n            System.out.print(number + \" \");\n        }\n        System.out.println();\n    }\n\n    public static int calculateFactorial(int n) {\n        if (n == 0) {\n            return 1;\n        } else {\n            return n * calculateFactorial(n - 1);\n        }\n    }\n}<\/pre>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>Full name: John Doe\nSum: 6\nAverage: 15.35\n1 2 3 4 5 \nFactorial: 120<\/pre>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aJava\u51fd\u6570\u7684\u7075\u6d3b\u6027\u5982\u4f55\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u51fd\u6570\u7684\u7075\u6d3b\u6027\u5982\u4f55\uff1f \u7f16\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-203000","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203000","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=203000"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203000\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}