{"id":36896,"date":"2024-11-26T14:05:49","date_gmt":"2024-11-26T06:05:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36896\/"},"modified":"2024-11-26T14:05:49","modified_gmt":"2024-11-26T06:05:49","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e7%bb%84%e5%8f%8d%e8%bd%ac","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36896\/","title":{"rendered":"java\u600e\u4e48\u5c06\u6570\u7ec4\u53cd\u8f6c"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u53cd\u8f6c\u6570\u7ec4\u6709\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a\u4f7f\u7528 collections.reverse() \u65b9\u6cd5\uff1b\u4f7f\u7528 for \u5faa\u73af\u8fdb\u884c\u5143\u7d20\u4ea4\u6362\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111221123795478.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5c06\u6570\u7ec4\u53cd\u8f6c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5c06\u6570\u7ec4\u53cd\u8f6c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u5c06\u6570\u7ec4\u53cd\u8f6c<\/strong><\/p>\n<p>Java \u4e2d\u53cd\u8f6c\u6570\u7ec4\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4e24\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 Collections.reverse() \u65b9\u6cd5<\/strong><\/p>\n<pre>import java.util.*;\n\npublic class ReverseArray {\n\n    public static void main(String[] args) {\n        int[] arr = {1, 2, 3, 4, 5};\n\n        \/\/ \u4f7f\u7528 Collections.reverse() \u65b9\u6cd5\u53cd\u8f6c\u6570\u7ec4\n        Collections.reverse(Arrays.asList(arr));\n\n        \/\/ \u8f93\u51fa\u53cd\u8f6c\u540e\u7684\u6570\u7ec4\n        System.out.println(Arrays.toString(arr)); \/\/ \u8f93\u51fa\uff1a[5, 4, 3, 2, 1]\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 for \u5faa\u73af\u8fdb\u884c\u4ea4\u6362<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>public class ReverseArray {\n\n    public static void main(String[] args) {\n        int[] arr = {1, 2, 3, 4, 5};\n\n        \/\/ \u4f7f\u7528 for \u5faa\u73af\u8fdb\u884c\u5143\u7d20\u4ea4\u6362\u53cd\u8f6c\u6570\u7ec4\n        for (int i = 0, j = arr.length - 1; i &lt; j; i++, j--) {\n            int temp = arr[i];\n            arr[i] = arr[j];\n            arr[j] = temp;\n        }\n\n        \/\/ \u8f93\u51fa\u53cd\u8f6c\u540e\u7684\u6570\u7ec4\n        System.out.println(Arrays.toString(arr)); \/\/ \u8f93\u51fa\uff1a[5, 4, 3, 2, 1]\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u6570\u7ec4\u53cd\u8f6c\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>java \u4e2d\u53cd\u8f6c\u6570\u7ec4\u6709\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a\u4f7f\u7528 collections.reverse() \u65b9\u6cd5\uff1b\u4f7f\u7528 for \u5faa\u73af\u8fdb\u884c\u5143\u7d20\u4ea4\u6362\u3002 \u5982\u4f55\u4f7f\u7528 Java \u5c06\u6570\u7ec4\u53cd\u8f6c Java \u4e2d\u53cd\u8f6c\u6570\u7ec4\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4e24\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 Collections.reverse() \u65b9\u6cd5 import java.util.*; public class ReverseArray { public static void main(String[] args) { int[] arr = {1, 2, 3, 4, 5}; \/\/ \u4f7f\u7528 Collections.reverse() \u65b9\u6cd5\u53cd\u8f6c\u6570\u7ec4 Collections.reverse(Arrays.asList(arr)); \/\/ \u8f93\u51fa\u53cd\u8f6c\u540e\u7684\u6570\u7ec4 System.out.println(Arrays.toString(arr)); \/\/ \u8f93\u51fa\uff1a[5, 4, 3, 2, 1] } } \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 for [&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-36896","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36896","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=36896"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36896\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}