{"id":37479,"date":"2024-11-26T14:46:54","date_gmt":"2024-11-26T06:46:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37479\/"},"modified":"2024-11-26T14:46:54","modified_gmt":"2024-11-26T06:46:54","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e7%bb%84%e9%80%86%e5%90%91%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37479\/","title":{"rendered":"Java\u600e\u4e48\u628a\u6570\u7ec4\u9006\u5411\u6392\u5e8f"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 collections.reverse() \u65b9\u6cd5\u9006\u5411\u6392\u5e8f\u6570\u7ec4\u3002\u6b65\u9aa4\u5305\u62ec\uff1a\u5bfc\u5165 collections \u7c7b\u521b\u5efa\u6570\u7ec4\u8c03\u7528 collections.reverse() \u65b9\u6cd5\u9006\u5411\u6392\u5e8f\u6570\u7ec4\u6253\u5370\u9006\u5411\u6392\u5e8f\u540e\u7684\u6570\u7ec4\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111306125083540.jpg\" class=\"aligncenter\" title=\"Java\u600e\u4e48\u628a\u6570\u7ec4\u9006\u5411\u6392\u5e8f\u63d2\u56fe\" alt=\"Java\u600e\u4e48\u628a\u6570\u7ec4\u9006\u5411\u6392\u5e8f\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u9006\u5411\u6392\u5e8f\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u5982\u4f55\u9006\u5411\u6392\u5e8f\u6570\u7ec4\uff1f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7 Collections.reverse() \u65b9\u6cd5\u8f7b\u677e\u9006\u5411\u6392\u5e8f\u6570\u7ec4\u3002<\/p>\n<p><strong>\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ol>\n<li>\n<p><strong>\u5bfc\u5165 Collections \u7c7b\uff1a<\/strong><\/p>\n<pre>import java.util.Collections;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\uff1a<\/strong><\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u9006\u5411\u6392\u5e8f\u6570\u7ec4\uff1a<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528 Collections.reverse() \u65b9\u6cd5\u9006\u5411\u6392\u5e8f\u6570\u7ec4\uff1a<\/p>\n<pre>Collections.reverse(numbers);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u6253\u5370\u9006\u5411\u6392\u5e8f\u540e\u7684\u6570\u7ec4\uff1a<\/strong><\/p>\n<pre>for (int number : numbers) {\n System.out.println(number);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>5\n4\n3\n2\n1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>import java.util.Arrays;\nimport java.util.Collections;\n\npublic class ReverseArray {\n    public static void main(String[] args) {\n        int[] numbers = {1, 2, 3, 4, 5};\n\n        \/\/ \u9006\u5411\u6392\u5e8f\u6570\u7ec4\n        Collections.reverse(numbers);\n\n        \/\/ \u6253\u5370\u9006\u5411\u6392\u5e8f\u540e\u7684\u6570\u7ec4\n        System.out.println(Arrays.toString(numbers));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<p>Collections.reverse() \u65b9\u6cd5\u4fee\u6539\u4e86\u539f\u59cb\u6570\u7ec4\u3002\u5982\u679c\u60a8\u5e0c\u671b\u521b\u5efa\u6570\u7ec4\u7684\u526f\u672c\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.copyOf() \u65b9\u6cd5\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJava\u600e\u4e48\u628a\u6570\u7ec4\u9006\u5411\u6392\u5e8f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 collections.reverse() \u65b9\u6cd5\u9006\u5411\u6392\u5e8f\u6570\u7ec4\u3002\u6b65\u9aa4\u5305\u62ec\uff1a\u5bfc\u5165 collections \u7c7b\u521b\u5efa\u6570\u7ec4\u8c03\u7528 collections.reverse() \u65b9\u6cd5\u9006\u5411\u6392\u5e8f\u6570\u7ec4\u6253\u5370\u9006\u5411\u6392\u5e8f\u540e\u7684\u6570\u7ec4 Java\u4e2d\u9006\u5411\u6392\u5e8f\u6570\u7ec4 \u5982\u4f55\u9006\u5411\u6392\u5e8f\u6570\u7ec4\uff1f \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7 Collections.reverse() \u65b9\u6cd5\u8f7b\u677e\u9006\u5411\u6392\u5e8f\u6570\u7ec4\u3002 \u8be6\u7ec6\u6b65\u9aa4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5bfc\u5165 Collections \u7c7b\uff1a import java.util.Collections; \u767b\u5f55\u540e\u590d\u5236 \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\uff1a int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u9006\u5411\u6392\u5e8f\u6570\u7ec4\uff1a\u53ef\u4ee5\u4f7f\u7528 Collections.reverse() \u65b9\u6cd5\u9006\u5411\u6392\u5e8f\u6570\u7ec4\uff1a Collections.reverse(numbers); \u767b\u5f55\u540e\u590d\u5236 \u6253\u5370\u9006\u5411\u6392\u5e8f\u540e\u7684\u6570\u7ec4\uff1a for (int number : numbers) { System.out.println(number); } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a 5 4 3 2 1 [&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-37479","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37479","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=37479"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37479\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}