{"id":37655,"date":"2024-11-26T16:10:50","date_gmt":"2024-11-26T08:10:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37655\/"},"modified":"2024-11-26T16:10:50","modified_gmt":"2024-11-26T08:10:50","slug":"%e6%80%8e%e4%b9%88%e7%94%a8java%e5%8f%8d%e8%bd%ac%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37655\/","title":{"rendered":"\u600e\u4e48\u7528java\u53cd\u8f6c\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u53cd\u8f6c\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 collections.reverse() \u65b9\u6cd5\u76f4\u63a5\u53cd\u8f6c\u6570\u7ec4\u3002\u624b\u52a8\u53cd\u8f6c\u6570\u7ec4\uff0c\u5305\u542b\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5b9a\u4e49\u6307\u5411\u6570\u7ec4\u5934\u5c3e\u7684\u6307\u9488\u3002\u4ea4\u6362\u6307\u9488\u6307\u5411\u5143\u7d20\uff0c\u76f4\u5230\u6307\u9488\u76f8\u9047\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111308274838322.jpg\" class=\"aligncenter\" title=\"\u600e\u4e48\u7528java\u53cd\u8f6c\u6570\u7ec4\u63d2\u56fe\" alt=\"\u600e\u4e48\u7528java\u53cd\u8f6c\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u53cd\u8f6c\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53cd\u8f6c\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 Collections.reverse()<\/strong><\/p>\n<p>Collections.reverse() \u65b9\u6cd5\u4e13\u95e8\u7528\u4e8e\u53cd\u8f6c\u6570\u7ec4\u5217\u8868\uff0c\u5176\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>import java.util.Arrays;\n\npublic class ReverseArray {\n\n    public static void main(String[] args) {\n        int[] arr = {1, 2, 3, 4, 5};\n\n        \/\/ \u53cd\u8f6c\u6570\u7ec4\n        Arrays.reverse(arr);\n\n        \/\/ \u6253\u5370\u53cd\u8f6c\u540e\u7684\u6570\u7ec4\n        System.out.println(Arrays.toString(arr));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>[5, 4, 3, 2, 1]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u624b\u52a8\u53cd\u8f6c<\/strong><\/p>\n<p>\u5982\u679c\u4f60\u4e0d\u60f3\u4f7f\u7528 Collections \u7c7b\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u624b\u52a8\u53cd\u8f6c\u6570\u7ec4\uff1a<\/p>\n<ul>\n<li>\u5b9a\u4e49\u4e24\u4e2a\u6307\u9488\uff0c\u4e00\u4e2a\u6307\u5411\u6570\u7ec4\u7684\u5f00\u5934\uff0c\u53e6\u4e00\u4e2a\u6307\u5411\u6570\u7ec4\u7684\u7ed3\u5c3e\u3002<\/li>\n<li>\u5f53\u4e24\u4e2a\u6307\u9488\u76f8\u9047\u6216\u4ea4\u53c9\u65f6\uff0c\u505c\u6b62\u5faa\u73af\u3002<\/li>\n<li>\u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\uff0c\u4ea4\u6362\u4e24\u4e2a\u6307\u9488\u6307\u5411\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<pre>public class ReverseArray {\n\n    public static void main(String[] args) {\n        int[] arr = {1, 2, 3, 4, 5};\n\n        int left = 0;\n        int right = arr.length - 1;\n\n        while (left &lt; right) {\n            int temp = arr[left];\n            arr[left] = arr[right];\n            arr[right] = temp;\n            left++;\n            right--;\n        }\n\n        \/\/ \u6253\u5370\u53cd\u8f6c\u540e\u7684\u6570\u7ec4\n        System.out.println(Arrays.toString(arr));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>[5, 4, 3, 2, 1]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u7528java\u53cd\u8f6c\u6570\u7ec4\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\u53cd\u8f6c\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 collections.reverse() \u65b9\u6cd5\u76f4\u63a5\u53cd\u8f6c\u6570\u7ec4\u3002\u624b\u52a8\u53cd\u8f6c\u6570\u7ec4\uff0c\u5305\u542b\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5b9a\u4e49\u6307\u5411\u6570\u7ec4\u5934\u5c3e\u7684\u6307\u9488\u3002\u4ea4\u6362\u6307\u9488\u6307\u5411\u5143\u7d20\uff0c\u76f4\u5230\u6307\u9488\u76f8\u9047\u3002 \u5982\u4f55\u4f7f\u7528 Java \u53cd\u8f6c\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53cd\u8f6c\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 Collections.reverse() Collections.reverse() \u65b9\u6cd5\u4e13\u95e8\u7528\u4e8e\u53cd\u8f6c\u6570\u7ec4\u5217\u8868\uff0c\u5176\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u7b80\u5355\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import java.util.Arrays; public class ReverseArray { public static void main(String[] args) { int[] arr = {1, 2, 3, 4, 5}; \/\/ \u53cd\u8f6c\u6570\u7ec4 Arrays.reverse(arr); \/\/ \u6253\u5370\u53cd\u8f6c\u540e\u7684\u6570\u7ec4 System.out.println(Arrays.toString(arr)); } } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a [5, 4, 3, 2, 1] \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 [&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-37655","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37655","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=37655"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37655\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}