{"id":65493,"date":"2025-05-03T09:04:17","date_gmt":"2025-05-03T01:04:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65493\/"},"modified":"2025-05-03T09:04:17","modified_gmt":"2025-05-03T01:04:17","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e7%bb%84%e5%80%92%e5%ba%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65493\/","title":{"rendered":"Java\u600e\u4e48\u628a\u6570\u7ec4\u5012\u5e8f"},"content":{"rendered":"<blockquote><p>\n  \u5c06java\u6570\u7ec4\u5012\u5e8f\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528arrays.sort()\u548ccollections.reverseorder()\u6309\u964d\u5e8f\u6392\u5e8f\u6570\u7ec4\u3002\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u5e76\u4f7f\u7528for\u5faa\u73af\u4ece\u540e\u5411\u524d\u590d\u5236\u539f\u59cb\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111302185540151.jpg\" class=\"aligncenter\" title=\"Java\u600e\u4e48\u628a\u6570\u7ec4\u5012\u5e8f\u63d2\u56fe\" alt=\"Java\u600e\u4e48\u628a\u6570\u7ec4\u5012\u5e8f\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u5982\u4f55\u5c06\u6570\u7ec4\u5012\u5e8f<\/strong><\/p>\n<p>\u5c06Java\u6570\u7ec4\u5012\u5e8f\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528Arrays.sort()<\/strong><\/p>\n<ul>\n<li>\u8c03\u7528Arrays.sort()\u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u6307\u5b9aCollections.reverseOrder()\u4f5c\u4e3a\u6bd4\u8f83\u5668\u3002\u8fd9\u4f1a\u5c06\u6570\u7ec4\u5143\u7d20\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u4ece\u800c\u4ea7\u751f\u5012\u5e8f\u6548\u679c\u3002<\/li>\n<\/ul>\n<pre>import java.util.Arrays;\nimport java.util.Collections;\n\npublic class ReverseArray {\n\n    public static void main(String[] args) {\n        int[] arr = {1, 2, 3, 4, 5};\n\n        \/\/ \u4f7f\u7528Arrays.sort()\u548cCollections.reverseOrder()\u5012\u5e8f\u6570\u7ec4\n        Arrays.sort(arr, Collections.reverseOrder());\n\n        \/\/ \u6253\u5370\u5012\u5e8f\u6570\u7ec4\n        System.out.println(Arrays.toString(arr));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528for\u5faa\u73af<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li><strong>\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u6765\u5b58\u50a8\u5012\u5e8f\u5143\u7d20\u3002<\/strong><\/li>\n<li><strong>\u904d\u5386\u539f\u59cb\u6570\u7ec4\u5e76\u4ece\u540e\u5411\u524d\u5411\u65b0\u6570\u7ec4\u4e2d\u590d\u5236\u5143\u7d20\u3002<\/strong><\/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        int[] reversedArray = new int[arr.length];\n\n        \/\/ \u904d\u5386\u539f\u59cb\u6570\u7ec4\u5e76\u4ece\u540e\u5411\u524d\u5411\u65b0\u6570\u7ec4\u4e2d\u590d\u5236\u5143\u7d20\n        for (int i = 0, j = arr.length - 1; i &lt; arr.length; i++, j--) {\n            reversedArray[i] = arr[j];\n        }\n\n        \/\/ \u6253\u5370\u5012\u5e8f\u6570\u7ec4\n        System.out.println(Arrays.toString(reversedArray));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJava\u600e\u4e48\u628a\u6570\u7ec4\u5012\u5e8f\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>\u5c06java\u6570\u7ec4\u5012\u5e8f\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528arrays.sort()\u548ccollections.reverseorder()\u6309\u964d\u5e8f\u6392\u5e8f\u6570\u7ec4\u3002\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u5e76\u4f7f\u7528for\u5faa\u73af\u4ece\u540e\u5411\u524d\u590d\u5236\u539f\u59cb\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 Java\u5982\u4f55\u5c06\u6570\u7ec4\u5012\u5e8f \u5c06Java\u6570\u7ec4\u5012\u5e8f\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a \u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528Arrays.sort() \u8c03\u7528Arrays.sort()\u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u6307\u5b9aCollections.reverseOrder()\u4f5c\u4e3a\u6bd4\u8f83\u5668\u3002\u8fd9\u4f1a\u5c06\u6570\u7ec4\u5143\u7d20\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u4ece\u800c\u4ea7\u751f\u5012\u5e8f\u6548\u679c\u3002 import java.util.Arrays; import java.util.Collections; public class ReverseArray { public static void main(String[] args) { int[] arr = {1, 2, 3, 4, 5}; \/\/ \u4f7f\u7528Arrays.sort()\u548cCollections.reverseOrder()\u5012\u5e8f\u6570\u7ec4 Arrays.sort(arr, Collections.reverseOrder()); \/\/ \u6253\u5370\u5012\u5e8f\u6570\u7ec4 System.out.println(Arrays.toString(arr)); } } \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528for\u5faa\u73af \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u6765\u5b58\u50a8\u5012\u5e8f\u5143\u7d20\u3002 \u904d\u5386\u539f\u59cb\u6570\u7ec4\u5e76\u4ece\u540e\u5411\u524d\u5411\u65b0\u6570\u7ec4\u4e2d\u590d\u5236\u5143\u7d20\u3002 public class ReverseArray { public static void main(String[] args) { int[] arr = {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-65493","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65493","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=65493"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65493\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}