{"id":66967,"date":"2025-05-03T11:09:43","date_gmt":"2025-05-03T03:09:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66967\/"},"modified":"2025-05-03T11:09:43","modified_gmt":"2025-05-03T03:09:43","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84%e4%bc%a0%e5%85%a5%e5%87%bd%e6%95%b0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66967\/","title":{"rendered":"Java\u600e\u4e48\u5c06\u4e00\u4e2a\u6570\u7ec4\u4f20\u5165\u51fd\u6570"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5c06\u6570\u7ec4\u4f20\u5165\u51fd\u6570\u6709\u4e09\u79cd\u65b9\u6cd5\uff1a1. \u4f7f\u7528\u6570\u7ec4\u7c7b\u578b\u4f5c\u4e3a\u53c2\u6570\u7c7b\u578b\uff1b2. \u4f7f\u7528\u53ef\u53d8\u53c2\u6570\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\u5e76\u5c06\u5176\u89c6\u4e3a\u6570\u7ec4\uff1b3. \u4f7f\u7528\u5305\u88c5\u5668\u7c7b\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5bf9\u8c61\u5e76\u4f20\u9012\u8be5\u5bf9\u8c61\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111721061943136.jpg\" class=\"aligncenter\" title=\"Java\u600e\u4e48\u5c06\u4e00\u4e2a\u6570\u7ec4\u4f20\u5165\u51fd\u6570\u63d2\u56fe\" alt=\"Java\u600e\u4e48\u5c06\u4e00\u4e2a\u6570\u7ec4\u4f20\u5165\u51fd\u6570\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u7ec4\u4f20\u5165\u51fd\u6570<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u65b9\u6cd5\u662f\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528\u6570\u7ec4\u7c7b\u578b\u4f5c\u4e3a\u53c2\u6570<\/strong><\/p>\n<p>\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u6570\u7ec4\u7c7b\u578b\u4f5c\u4e3a\u53c2\u6570\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>public void printArray(int[] numbers) {\n    for (int number : numbers) {\n        System.out.println(number);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u53ef\u53d8\u53c2\u6570<\/strong><\/p>\n<p>\u53ef\u53d8\u53c2\u6570\u5141\u8bb8\u51fd\u6570\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u53c2\u6570\u89c6\u4e3a\u6570\u7ec4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>public void printArray(int... numbers) {\n    for (int number : numbers) {\n        System.out.println(number);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\u65f6\uff0c\u5728\u8c03\u7528\u51fd\u6570\u65f6\u53ef\u4ee5\u4f20\u5165\u4efb\u610f\u6570\u91cf\u7684\u5143\u7d20\uff1a<\/p>\n<pre>printArray(1, 2, 3, 4, 5);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528\u5305\u88c5\u5668\u7c7b<\/strong><\/p>\n<p>\u6570\u7ec4\u672c\u8eab\u4e0d\u80fd\u76f4\u63a5\u4f5c\u4e3a\u51fd\u6570\u7684\u53c2\u6570\uff0c\u56e0\u4e3a\u6570\u7ec4\u4e0d\u662f\u5bf9\u8c61\u3002\u4f46\u662f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5305\u88c5\u5668\u7c7b\uff08\u5982 ArrayList\uff09\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5bf9\u8c61\uff0c\u7136\u540e\u5c06\u8be5\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>import java.util.ArrayList;\n\npublic class ArrayWrapper {\n\n    public static void main(String[] args) {\n        int[] numbers = {1, 2, 3, 4, 5};\n\n        ArrayList&lt;Integer&gt; list = new ArrayList&lt;&gt;();\n        for (int number : numbers) {\n            list.add(number);\n        }\n\n        printArrayList(list);\n    }\n\n    public static void printArrayList(ArrayList&lt;Integer&gt; numbers) {\n        for (int number : numbers) {\n            System.out.println(number);\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJava\u600e\u4e48\u5c06\u4e00\u4e2a\u6570\u7ec4\u4f20\u5165\u51fd\u6570\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\u5c06\u6570\u7ec4\u4f20\u5165\u51fd\u6570\u6709\u4e09\u79cd\u65b9\u6cd5\uff1a1. \u4f7f\u7528\u6570\u7ec4\u7c7b\u578b\u4f5c\u4e3a\u53c2\u6570\u7c7b\u578b\uff1b2. \u4f7f\u7528\u53ef\u53d8\u53c2\u6570\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\u5e76\u5c06\u5176\u89c6\u4e3a\u6570\u7ec4\uff1b3. \u4f7f\u7528\u5305\u88c5\u5668\u7c7b\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5bf9\u8c61\u5e76\u4f20\u9012\u8be5\u5bf9\u8c61\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u7ec4\u4f20\u5165\u51fd\u6570 \u5728 Java \u4e2d\uff0c\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u65b9\u6cd5\u662f\uff1a 1. \u4f7f\u7528\u6570\u7ec4\u7c7b\u578b\u4f5c\u4e3a\u53c2\u6570 \u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u6570\u7ec4\u7c7b\u578b\u4f5c\u4e3a\u53c2\u6570\u7c7b\u578b\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b public void printArray(int[] numbers) { for (int number : numbers) { System.out.println(number); } } \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u53ef\u53d8\u53c2\u6570 \u53ef\u53d8\u53c2\u6570\u5141\u8bb8\u51fd\u6570\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u53c2\u6570\u89c6\u4e3a\u6570\u7ec4\u3002\u4f8b\u5982\uff1a public void printArray(int&#8230; numbers) { for (int number : numbers) { System.out.println(number); } } \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u53ef\u53d8\u53c2\u6570\u65f6\uff0c\u5728\u8c03\u7528\u51fd\u6570\u65f6\u53ef\u4ee5\u4f20\u5165\u4efb\u610f\u6570\u91cf\u7684\u5143\u7d20\uff1a printArray(1, 2, 3, 4, 5); [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-66967","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=66967"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66967\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}