{"id":65228,"date":"2025-05-03T16:58:37","date_gmt":"2025-05-03T08:58:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65228\/"},"modified":"2025-05-03T16:58:37","modified_gmt":"2025-05-03T08:58:37","slug":"java%e5%80%92%e5%ba%8f%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%b0%83-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65228\/","title":{"rendered":"java\u5012\u5e8f\u6570\u7ec4\u600e\u4e48\u8c03"},"content":{"rendered":"<blockquote><p>\n  \u5012\u5e8f java \u6570\u7ec4\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528 collections.reverse() \u65b9\u6cd5\u76f4\u63a5\u5012\u5e8f\u6570\u7ec4\u3002\u4f7f\u7528\u5faa\u73af\u4ece\u6570\u7ec4\u672b\u5c3e\u5f00\u59cb\u590d\u5236\u5143\u7d20\u5230\u4e34\u65f6\u6570\u7ec4\u4e2d\u3002\u4f7f\u7528 apache commons library \u4e2d\u7684 arrayutils.reverse() \u65b9\u6cd5\u8fd4\u56de\u65b0\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111213064264616.jpg\" class=\"aligncenter\" title=\"java\u5012\u5e8f\u6570\u7ec4\u600e\u4e48\u8c03\u63d2\u56fe\" alt=\"java\u5012\u5e8f\u6570\u7ec4\u600e\u4e48\u8c03\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5012\u5e8f Java \u6570\u7ec4\uff1f<\/strong><\/p>\n<p><strong>\u76f4\u63a5\u5012\u5e8f\uff1a<\/strong><\/p>\n<p>\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 Collections \u7c7b\u7684 reverse() \u65b9\u6cd5\u3002\u8fd9\u4e2a\u65b9\u6cd5\u76f4\u63a5\u4fee\u6539\u6570\u7ec4\uff0c\u4f7f\u5176\u6309\u76f8\u53cd\u7684\u987a\u5e8f\u3002<\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nCollections.reverse(array);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u73b0\u5728\uff0carray \u7684\u5185\u5bb9\u4e3a {5, 4, 3, 2, 1}\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u4f7f\u7528\u5faa\u73af\uff1a<\/strong><\/p>\n<p>\u53e6\u4e00\u4e2a\u65b9\u6cd5\u662f\u4f7f\u7528 for \u5faa\u73af\u4ece\u6570\u7ec4\u7684\u672b\u5c3e\u5f00\u59cb\u904d\u5386\uff0c\u5e76\u5c06\u5176\u5143\u7d20\u9010\u4e2a\u590d\u5236\u5230\u4e34\u65f6\u6570\u7ec4\u4e2d\u3002<\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nint[] reversedArray = new int[array.length];\n\nfor (int i = 0, j = array.length - 1; i &lt; array.length; i++, j--) {\n    reversedArray[i] = array[j];\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u73b0\u5728\uff0creversedArray \u7684\u5185\u5bb9\u4e3a {5, 4, 3, 2, 1}\u3002<\/p>\n<p><strong>\u4f7f\u7528 ArrayUtils\uff1a<\/strong><\/p>\n<p>Apache Commons Library \u4e2d\u7684 ArrayUtils \u7c7b\u63d0\u4f9b\u4e86 reverse() \u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5012\u5e8f\u6570\u7ec4\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u65b0\u6570\u7ec4\u3002<\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nint[] reversedArray = ArrayUtils.reverse(array);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u73b0\u5728\uff0creversedArray \u7684\u5185\u5bb9\u4e3a {5, 4, 3, 2, 1}\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u5012\u5e8f\u6570\u7ec4\u600e\u4e48\u8c03\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>\u5012\u5e8f java \u6570\u7ec4\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528 collections.reverse() \u65b9\u6cd5\u76f4\u63a5\u5012\u5e8f\u6570\u7ec4\u3002\u4f7f\u7528\u5faa\u73af\u4ece\u6570\u7ec4\u672b\u5c3e\u5f00\u59cb\u590d\u5236\u5143\u7d20\u5230\u4e34\u65f6\u6570\u7ec4\u4e2d\u3002\u4f7f\u7528 apache commons library \u4e2d\u7684 arrayutils.reverse() \u65b9\u6cd5\u8fd4\u56de\u65b0\u6570\u7ec4\u3002 \u5982\u4f55\u5012\u5e8f Java \u6570\u7ec4\uff1f \u76f4\u63a5\u5012\u5e8f\uff1a \u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 Collections \u7c7b\u7684 reverse() \u65b9\u6cd5\u3002\u8fd9\u4e2a\u65b9\u6cd5\u76f4\u63a5\u4fee\u6539\u6570\u7ec4\uff0c\u4f7f\u5176\u6309\u76f8\u53cd\u7684\u987a\u5e8f\u3002 int[] array = {1, 2, 3, 4, 5}; Collections.reverse(array); \u767b\u5f55\u540e\u590d\u5236 \u73b0\u5728\uff0carray \u7684\u5185\u5bb9\u4e3a {5, 4, 3, 2, 1}\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f7f\u7528\u5faa\u73af\uff1a \u53e6\u4e00\u4e2a\u65b9\u6cd5\u662f\u4f7f\u7528 for \u5faa\u73af\u4ece\u6570\u7ec4\u7684\u672b\u5c3e\u5f00\u59cb\u904d\u5386\uff0c\u5e76\u5c06\u5176\u5143\u7d20\u9010\u4e2a\u590d\u5236\u5230\u4e34\u65f6\u6570\u7ec4\u4e2d\u3002 int[] array = {1, 2, 3, 4, 5}; int[] reversedArray = new int[array.length]; [&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-65228","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65228","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=65228"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65228\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}