{"id":65464,"date":"2025-05-03T08:40:17","date_gmt":"2025-05-03T00:40:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65464\/"},"modified":"2025-05-03T08:40:17","modified_gmt":"2025-05-03T00:40:17","slug":"%e6%80%8e%e4%b9%88%e7%94%a8java%e7%bf%bb%e8%bd%ac%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65464\/","title":{"rendered":"\u600e\u4e48\u7528java\u7ffb\u8f6c\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u7ffb\u8f6c\u6570\u7ec4\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a1. \u4f7f\u7528\u5faa\u73af\u4ea4\u6362\u5143\u7d20\uff1b2. \u4f7f\u7528 arrays.reverse() \u65b9\u6cd5\uff1b3. \u4f7f\u7528 stringbuilder \u7ffb\u8f6c\u5b57\u7b26\u4e32\u6570\u7ec4\uff1b4. \u4f7f\u7528 collections.reverse() \u7ffb\u8f6c\u96c6\u5408\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111301362397516.jpg\" class=\"aligncenter\" title=\"\u600e\u4e48\u7528java\u7ffb\u8f6c\u6570\u7ec4\u63d2\u56fe\" alt=\"\u600e\u4e48\u7528java\u7ffb\u8f6c\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u7ffb\u8f6c\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6765\u7ffb\u8f6c\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528\u5faa\u73af\u4ea4\u6362\u5143\u7d20<\/strong><\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\n\nint left = 0;\nint right = array.length - 1;\n\nwhile (left &lt; right) {\n    int temp = array[left];\n    array[left] = array[right];\n    array[right] = temp;\n    left++;\n    right--;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 Arrays.reverse()<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>Java 8 \u5f15\u5165\u4e86 Arrays.reverse() \u65b9\u6cd5\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u7ffb\u8f6c\u539f\u59cb\u6570\u7ec4\uff1a<\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nArrays.reverse(array);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 StringBuilder<\/strong><\/p>\n<p>\u5982\u679c\u9700\u8981\u7ffb\u8f6c\uff0c\u53ef\u4ee5\u4f7f\u7528 StringBuilder\uff1a<\/p>\n<pre>String[] array = {\"a\", \"b\", \"c\", \"d\", \"e\"};\n\nStringBuilder sb = new StringBuilder();\nfor (String s: array) {\n    sb.append(s);\n}\nString flippedString = sb.reverse().toString();\nString[] flippedArray = flippedString.split(\"\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u4f7f\u7528 Collections.reverse()<\/strong><\/p>\n<p>\u5982\u679c\u9700\u8981\u7ffb\u8f6c List \u6216 Set \u7b49\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528 Collections.reverse()\uff1a<\/p>\n<pre>List&lt;Integer&gt; list = Arrays.asList(1, 2, 3, 4, 5);\nCollections.reverse(list);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u7528java\u7ffb\u8f6c\u6570\u7ec4\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>\u5728 java \u4e2d\u7ffb\u8f6c\u6570\u7ec4\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a1. \u4f7f\u7528\u5faa\u73af\u4ea4\u6362\u5143\u7d20\uff1b2. \u4f7f\u7528 arrays.reverse() \u65b9\u6cd5\uff1b3. \u4f7f\u7528 stringbuilder \u7ffb\u8f6c\u5b57\u7b26\u4e32\u6570\u7ec4\uff1b4. \u4f7f\u7528 collections.reverse() \u7ffb\u8f6c\u96c6\u5408\u3002 \u5982\u4f55\u5728 Java \u4e2d\u7ffb\u8f6c\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6765\u7ffb\u8f6c\u6570\u7ec4\uff1a 1. \u4f7f\u7528\u5faa\u73af\u4ea4\u6362\u5143\u7d20 int[] array = {1, 2, 3, 4, 5}; int left = 0; int right = array.length &#8211; 1; while (left &lt; right) { int temp = array[left]; array[left] = array[right]; array[right] = temp; left++; [&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-65464","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65464","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=65464"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65464\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}