{"id":37804,"date":"2024-11-26T08:34:22","date_gmt":"2024-11-26T00:34:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37804\/"},"modified":"2024-11-26T08:34:22","modified_gmt":"2024-11-26T00:34:22","slug":"java%e6%95%b0%e7%bb%84%e5%85%83%e7%b4%a0%e9%80%86%e5%ba%8f%e6%80%8e%e4%b9%88%e6%89%93","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37804\/","title":{"rendered":"java\u6570\u7ec4\u5143\u7d20\u9006\u5e8f\u600e\u4e48\u6253"},"content":{"rendered":"<blockquote><p>\n  java\u6570\u7ec4\u5143\u7d20\u6709\u4ee5\u4e0b\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\u53ef\u5b9e\u73b0\u9006\u5e8f\u6253\u5370\uff1a\u4f7f\u7528\u5faa\u73af\u4ece\u6570\u7ec4\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\u904d\u5386\uff0c\u4f9d\u6b21\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002\u5c06\u6570\u7ec4\u5305\u88c5\u6210arraylist\uff0c\u53cd\u8f6c\u5143\u7d20\u987a\u5e8f\u518d\u8f6c\u6362\u6210\u539f\u59cb\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111310514883531.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u5143\u7d20\u9006\u5e8f\u600e\u4e48\u6253\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u5143\u7d20\u9006\u5e8f\u600e\u4e48\u6253\u63d2\u56fe\" \/><\/p>\n<p><strong>java\u6570\u7ec4\u5143\u7d20\u9006\u5e8f<\/strong><\/p>\n<p>\u9006\u5e8f\u6253\u5370Java\u6570\u7ec4\u5143\u7d20\u6709\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<ol>\n<li>\u4ece\u6570\u7ec4\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\u904d\u5386\u3002<\/li>\n<li>\u4f9d\u6b21\u5c06\u6bcf\u4e2a\u5143\u7d20\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002<\/li>\n<\/ol>\n<pre>int[] array = {1, 2, 3, 4, 5};\n\nfor (int i = array.length - 1; i &gt;= 0; i--) {\n    System.out.print(array[i] + \" \");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528Collections.reverse()\u65b9\u6cd5<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ol>\n<li>\u5c06\u6570\u7ec4\u5305\u88c5\u6210\u4e00\u4e2aArrayList\u3002<\/li>\n<li>\u8c03\u7528Collections.reverse()\u65b9\u6cd5\u53cd\u8f6cArrayList\u4e2d\u5143\u7d20\u7684\u987a\u5e8f\u3002<\/li>\n<li>\u5c06\u53cd\u8f6c\u540e\u7684ArrayList\u8f6c\u6362\u6210\u539f\u59cb\u6570\u7ec4\u3002<\/li>\n<\/ol>\n<pre>int[] array = {1, 2, 3, 4, 5};\n\nArrayList&lt;Integer&gt; list = new ArrayList&lt;&gt;(Arrays.asList(array));\nCollections.reverse(list);\narray = list.toArray(array);\n\nfor (int i : array) {\n    System.out.print(i + \" \");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\u7ed3\u679c\uff1a<\/strong><\/p>\n<p>\u4e24\u79cd\u65b9\u6cd5\u90fd\u5c06\u8f93\u51fa\u76f8\u540c\u7684\u9006\u5e8f\u6570\u7ec4\uff1a5 4 3 2 1<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u5143\u7d20\u9006\u5e8f\u600e\u4e48\u6253\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\u6570\u7ec4\u5143\u7d20\u6709\u4ee5\u4e0b\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\u53ef\u5b9e\u73b0\u9006\u5e8f\u6253\u5370\uff1a\u4f7f\u7528\u5faa\u73af\u4ece\u6570\u7ec4\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\u904d\u5386\uff0c\u4f9d\u6b21\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002\u5c06\u6570\u7ec4\u5305\u88c5\u6210arraylist\uff0c\u53cd\u8f6c\u5143\u7d20\u987a\u5e8f\u518d\u8f6c\u6362\u6210\u539f\u59cb\u6570\u7ec4\u3002 java\u6570\u7ec4\u5143\u7d20\u9006\u5e8f \u9006\u5e8f\u6253\u5370Java\u6570\u7ec4\u5143\u7d20\u6709\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a \u4f7f\u7528\u5faa\u73af \u4ece\u6570\u7ec4\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\u904d\u5386\u3002 \u4f9d\u6b21\u5c06\u6bcf\u4e2a\u5143\u7d20\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002 int[] array = {1, 2, 3, 4, 5}; for (int i = array.length &#8211; 1; i &gt;= 0; i&#8211;) { System.out.print(array[i] + &#8221; &#8220;); } \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528Collections.reverse()\u65b9\u6cd5 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5c06\u6570\u7ec4\u5305\u88c5\u6210\u4e00\u4e2aArrayList\u3002 \u8c03\u7528Collections.reverse()\u65b9\u6cd5\u53cd\u8f6cArrayList\u4e2d\u5143\u7d20\u7684\u987a\u5e8f\u3002 \u5c06\u53cd\u8f6c\u540e\u7684ArrayList\u8f6c\u6362\u6210\u539f\u59cb\u6570\u7ec4\u3002 int[] array = {1, 2, 3, 4, 5}; ArrayList&lt;Integer&gt; list = new ArrayList&lt;&gt;(Arrays.asList(array)); Collections.reverse(list); array = list.toArray(array); 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-37804","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37804","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=37804"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37804\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}