{"id":37752,"date":"2024-11-26T16:23:51","date_gmt":"2024-11-26T08:23:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37752\/"},"modified":"2024-11-26T16:23:51","modified_gmt":"2024-11-26T08:23:51","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e9%80%86%e8%bd%ac%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37752\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u9006\u8f6c\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u53ef\u5728 java \u4e2d\u9006\u8f6c\u6570\u7ec4\uff0c\u65b9\u6cd5\u5305\u62ec\uff1a1. \u4f7f\u7528 collections.reverse() \u65b9\u6cd5\uff1b2. \u4f7f\u7528 for \u5faa\u73af\uff1b3. \u4f7f\u7528\u9012\u5f52\u3002collections.reverse() \u6548\u7387\u6700\u9ad8\uff0c\u5176\u6b21\u662f for \u5faa\u73af\uff0c\u9012\u5f52\u76f8\u5bf9\u8f83\u6162\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111309575370746.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u9006\u8f6c\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u9006\u8f6c\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u9006\u8f6c\u6570\u7ec4<\/strong><\/p>\n<p><strong>1. \u4f7f\u7528\u5185\u7f6e\u7684 Collections.reverse() \u65b9\u6cd5<\/strong><\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\nCollections.reverse(Arrays.asList(arr));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\nint start = 0;\nint end = arr.length - 1;\n\nwhile (start &lt; end) {\n    int temp = arr[start];\n    arr[start] = arr[end];\n    arr[end] = temp;\n    start++;\n    end--;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528\u9012\u5f52<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\n\npublic static void reverseArray(int[] arr, int start, int end) {\n    if (start &gt;= end) {\n        return;\n    }\n    \n    int temp = arr[start];\n    arr[start] = arr[end];\n    arr[end] = temp;\n    \n    reverseArray(arr, start + 1, end - 1);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6027\u80fd\u6bd4\u8f83<\/strong><\/p>\n<ul>\n<li>Collections.reverse() \u65b9\u6cd5\u6548\u7387\u6700\u9ad8\u3002<\/li>\n<li>for \u5faa\u73af\u6548\u7387\u8f83\u9ad8\uff0c\u4f46\u7565\u4f4e\u4e8e Collections.reverse()\u3002<\/li>\n<li>\u9012\u5f52\u76f8\u5bf9\u8f83\u6162\uff0c\u5c24\u5176\u5bf9\u4e8e\u5927\u578b\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u9006\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>\u53ef\u5728 java \u4e2d\u9006\u8f6c\u6570\u7ec4\uff0c\u65b9\u6cd5\u5305\u62ec\uff1a1. \u4f7f\u7528 collections.reverse() \u65b9\u6cd5\uff1b2. \u4f7f\u7528 for \u5faa\u73af\uff1b3. \u4f7f\u7528\u9012\u5f52\u3002collections.reverse() \u6548\u7387\u6700\u9ad8\uff0c\u5176\u6b21\u662f for \u5faa\u73af\uff0c\u9012\u5f52\u76f8\u5bf9\u8f83\u6162\u3002 \u5982\u4f55\u5728 Java \u4e2d\u9006\u8f6c\u6570\u7ec4 1. \u4f7f\u7528\u5185\u7f6e\u7684 Collections.reverse() \u65b9\u6cd5 int[] arr = {1, 2, 3, 4, 5}; Collections.reverse(Arrays.asList(arr)); \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 for \u5faa\u73af int[] arr = {1, 2, 3, 4, 5}; int start = 0; int end = arr.length &#8211; 1; while (start &lt; [&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-37752","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37752","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=37752"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37752\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}