{"id":202608,"date":"2025-05-22T08:41:11","date_gmt":"2025-05-22T00:41:11","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202608\/"},"modified":"2025-05-22T08:41:11","modified_gmt":"2025-05-22T00:41:11","slug":"java%e5%87%bd%e6%95%b0%e7%9a%84%e8%bf%94%e5%9b%9e%e5%80%bc%e7%b1%bb%e5%9e%8b%e5%a6%82%e4%bd%95%e5%ae%9a%e4%b9%89%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202608\/","title":{"rendered":"Java\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u5982\u4f55\u5b9a\u4e49\uff1f"},"content":{"rendered":"

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

Java\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u5982\u4f55\u5b9a\u4e49\uff1f<\/h1>\n

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7\u300aJava\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u5982\u4f55\u5b9a\u4e49\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

\u5728 Java \u4e2d\uff0c\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u6307\u5b9a\u51fd\u6570\u8fd4\u56de\u7684\u503c\u7684\u7c7b\u578b\uff0c\u4f4d\u4e8e\u51fd\u6570\u7b7e\u540d\u4e2d\u51fd\u6570\u540d\u4e4b\u524d\u3002\u4f8b\u5982\uff0cgetGreeting \u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32 String getGreeting() { return “Hello!”; }\u3002\u8fd4\u56de\u503c\u7c7b\u578b\u53ef\u4ee5\u662f\u4efb\u4f55\u6709\u6548\u7684 Java \u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u539f\u59cb\u7c7b\u578b\u3001\u5305\u88c5\u5668\u7c7b\u3001\u5bf9\u8c61\u548c\u7c7b\u3002<\/p>\n

<\/p>\n

\u5982\u4f55\u5b9a\u4e49 Java \u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u5b9a\u4e49\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u6307\u5b9a\u4e86\u8be5\u51fd\u6570\u8fd4\u56de\u7684\u503c\u7684\u7c7b\u578b\u3002\u8fd4\u56de\u503c\u7c7b\u578b\u53ef\u4ee5\u662f\u4efb\u4f55\u6709\u6548\u7684 Java \u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u539f\u59cb\u6570\u636e\u7c7b\u578b\u3001\u5305\u88c5\u5668\u7c7b\u3001\u5bf9\u8c61\u548c\u7c7b\u3002<\/p>\n

\u8bed\u6cd5<\/strong><\/p>\n

Java \u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u5728\u51fd\u6570\u7b7e\u540d\u4e2d\u5b9a\u4e49\uff0c\u4f4d\u4e8e\u51fd\u6570\u540d\u4e4b\u524d\uff1a<\/p>\n

<\u8fd4\u56de\u503c\u7c7b\u578b> <\u51fd\u6570\u540d>(<\u53c2\u6570\u5217\u8868>) {\n  \/\/ \u51fd\u6570\u4f53\n}<\/pre>\n
\u4f8b\u5982\uff0c\u4ee5\u4e0b\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff1a<\/p>\n
String getGreeting() {\n  return \"Hello!\";\n}<\/pre>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
\u8ba9\u6211\u4eec\u7f16\u5199\u4e00\u4e2a Java \u7a0b\u5e8f\u6765\u8ba1\u7b97\u4e24\u4e2a\u6570\u5b57\u7684\u548c\uff0c\u5e76\u4ee5\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u8fd4\u56de\u7ed3\u679c\uff1a<\/p>\n
import java.util.Scanner;\n\npublic class SumOfNumbers {\n\n  public static void main(String[] args) {\n    Scanner scanner = new Scanner(System.in);\n\n    \/\/ \u83b7\u53d6\u4e24\u4e2a\u6570\u5b57\n    int num1 = scanner.nextInt();\n    int num2 = scanner.nextInt();\n\n    \/\/ \u8ba1\u7b97\u548c\n    int sum = num1 + num2;\n\n    \/\/ \u8fd4\u56de\u548c\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\n    String result = String.valueOf(sum);\n\n    \/\/ \u8f93\u51fa\u7ed3\u679c\n    System.out.println(result);\n  }\n\n  \/\/ \u5b9a\u4e49\u79c1\u6709\u65b9\u6cd5\u6765\u8ba1\u7b97\u548c\n  private static int calculateSum(int num1, int num2) {\n    return num1 + num2;\n  }\n}<\/pre>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ccalculateSum<\/code> \u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u662f int<\/code>\uff08\u4e00\u4e2a\u539f\u59cb\u6570\u636e\u7c7b\u578b\uff09\uff0c\u800c main<\/code> \u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u662f void<\/code>\uff0c\u56e0\u4e3a\u5b83\u662f Java \u7a0b\u5e8f\u7684\u5165\u53e3\u70b9\u3002<\/p>\n
\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
Java\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u5982\u4f55\u5b9a\u4e49...<\/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-202608","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202608","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=202608"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202608\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}