{"id":202940,"date":"2025-05-22T10:00:26","date_gmt":"2025-05-22T02:00:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202940\/"},"modified":"2025-05-22T10:00:26","modified_gmt":"2025-05-22T02:00:26","slug":"java-%e6%96%b9%e6%b3%95%e4%b8%ad%e4%bc%a0%e9%80%92%e5%8f%af%e5%8f%98%e5%8f%82%e6%95%b0%e7%9a%84%e5%8e%9f%e7%90%86%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202940\/","title":{"rendered":"Java \u65b9\u6cd5\u4e2d\u4f20\u9012\u53ef\u53d8\u53c2\u6570\u7684\u539f\u7406\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

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

Java \u65b9\u6cd5\u4e2d\u4f20\u9012\u53ef\u53d8\u53c2\u6570\u7684\u539f\u7406\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\u300aJava \u65b9\u6cd5\u4e2d\u4f20\u9012\u53ef\u53d8\u53c2\u6570\u7684\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n

Java \u53ef\u53d8\u53c2\u6570\u901a\u8fc7\u521b\u5efa\u6570\u7ec4\u5e76\u5c06\u5176\u4f20\u9012\u7ed9\u65b9\u6cd5\u5b9e\u73b0\u3002\u65b9\u6cd5\u4e2d\uff0cargs \u53d8\u91cf\u6307\u5411\u4fdd\u5b58\u6240\u6709\u4f20\u9012\u53c2\u6570\u503c\u7684\u6570\u7ec4\u3002\u4f8b\u5982\uff0cprintNumbers(1, 2, 3, 4, 5) \u65b9\u6cd5\u4e2d\uff0cargs \u6570\u7ec4\u5305\u542b [1, 2, 3, 4, 5]\u3002<\/p>\n

<\/p>\n

Java \u65b9\u6cd5\u4e2d\u53ef\u53d8\u53c2\u6570\u7684\u4f20\u9012\u539f\u7406<\/h2>\n

Java \u65b9\u6cd5\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\u63d0\u4f9b\u4e86\u4f20\u9012\u4efb\u610f\u6570\u91cf\u53c2\u6570\u7684\u7075\u6d3b\u6027\u3002\u5b83\u901a\u8fc7\u521b\u5efa\u6570\u7ec4\u5e76\u5c06\u5176\u4f20\u9012\u7ed9\u65b9\u6cd5\u5b9e\u73b0\u3002<\/p>\n

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

public static void method(T... args) {\n  \/\/ ...\n}<\/pre>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • T<\/code>\uff1a\u53ef\u53d8\u53c2\u6570\u7684\u7c7b\u578b\u3002<\/li>\n
  • args<\/code>\uff1a\u4fdd\u5b58\u4f20\u9012\u7684\u53c2\u6570\u7684\u6570\u7ec4\u3002<\/li>\n<\/ul>\n
    \u539f\u7406<\/strong><\/p>\n
    \u5f53\u65b9\u6cd5\u8c03\u7528\u65f6\uff1a<\/p>\n
      \n
    1. \u4f20\u9012\u7684\u53ef\u53d8\u53c2\u6570\u88ab\u6253\u5305\u6210\u4e00\u4e2a\u6570\u7ec4\u3002<\/li>\n
    2. \u65b9\u6cd5\u4e2d\uff0cargs<\/code> \u53d8\u91cf\u6307\u5411\u8be5\u6570\u7ec4\u3002<\/li>\n
    3. \u6570\u7ec4\u4e2d\u5b58\u50a8\u4e86\u6240\u6709\u4f20\u9012\u7684\u53c2\u6570\u503c\u3002<\/li>\n<\/ol>\n
      \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
      \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5728\u65b9\u6cd5\u4e2d\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\uff1a<\/p>\n
      public static void printNumbers(int... nums) {\n  for (int num : nums) {\n    System.out.println(num);\n  }\n}\n\npublic static void main(String[] args) {\n  printNumbers(1, 2, 3, 4, 5);\n}<\/pre>\n
      \u8f93\u51fa<\/strong><\/p>\n
      1\n2\n3\n4\n5<\/pre>\n
      \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cprintNumbers<\/code> \u65b9\u6cd5\u4f7f\u7528\u53ef\u53d8\u53c2\u6570 nums<\/code>\uff0c\u53ef\u4ee5\u4f20\u9012\u4efb\u610f\u6570\u91cf\u7684 int<\/code> \u4f5c\u4e3a\u53c2\u6570\u3002\u65b9\u6cd5\u4f7f\u7528 for<\/code> \u5faa\u73af\u904d\u5386 nums<\/code> \u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u503c\u3002<\/p>\n
      \u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aJava \u65b9\u6cd5\u4e2d\u4f20\u9012\u53ef\u53d8\u53c2\u6570\u7684\u539f\u7406\u662f\u4ec0\u4e48\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":"
      Java \u65b9\u6cd5\u4e2d\u4f20\u9012\u53ef\u53d8\u53c2\u6570\u7684\u539f...<\/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-202940","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202940","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=202940"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202940\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}