{"id":66568,"date":"2025-05-03T12:55:10","date_gmt":"2025-05-03T04:55:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66568\/"},"modified":"2025-05-03T12:55:10","modified_gmt":"2025-05-03T04:55:10","slug":"java%e4%b8%ad%e6%95%b0%e7%bb%84%e5%80%92%e5%ba%8f%e6%8e%92%e5%88%97%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66568\/","title":{"rendered":"java\u4e2d\u6570\u7ec4\u5012\u5e8f\u6392\u5217\u600e\u4e48\u5b9e\u73b0"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u53ef\u901a\u8fc7\u4ea4\u6362\u6570\u7ec4\u5143\u7d20\u5b9e\u73b0\u6570\u7ec4\u5012\u5e8f\u6392\u5217\uff1a\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6 length\u3002\u8bbe\u7f6e\u4e24\u4e2a\u6307\u9488 i \u548c j\uff0c\u5206\u522b\u4ece\u6570\u7ec4\u5f00\u5934\u548c\u7ed3\u5c3e\u5f00\u59cb\u3002\u5faa\u73af i \u548c j\uff0c\u76f4\u81f3\u76f8\u9047\u3002\u5728\u6bcf\u6b21\u5faa\u73af\u4e2d\u4ea4\u6362 arr[i] \u548c arr[j] \u4e2d\u7684\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111606362339579.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u6570\u7ec4\u5012\u5e8f\u6392\u5217\u600e\u4e48\u5b9e\u73b0\u63d2\u56fe\" alt=\"java\u4e2d\u6570\u7ec4\u5012\u5e8f\u6392\u5217\u600e\u4e48\u5b9e\u73b0\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u6570\u7ec4\u5012\u5e8f<\/strong><\/p>\n<p><strong>\u5b9e\u73b0\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ea4\u6362\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u5f0f\u5b9e\u73b0\u6570\u7ec4\u5012\u5e8f\u6392\u5217\u3002<\/p>\n<p><strong>\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ol>\n<li> <strong>\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff1a<\/strong>\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6 length\u3002<\/li>\n<li> <strong>\u8bbe\u7f6e\u4e24\u4e2a\u6307\u9488\uff1a<\/strong>\u4e00\u4e2a\u6307\u9488 i \u4ece\u6570\u7ec4\u5f00\u5934\u5f00\u59cb\uff0c\u53e6\u4e00\u4e2a\u6307\u9488 j \u4ece\u6570\u7ec4\u7ed3\u5c3e\u5f00\u59cb\u3002<\/li>\n<li> <strong>\u4ea4\u6362\u5143\u7d20\uff1a<\/strong>\u5faa\u73af i \u548c j\uff0c\u76f4\u5230\u5b83\u4eec\u76f8\u9047\u3002\u5728\u6bcf\u6b21\u5faa\u73af\u4e2d\uff0c\u4ea4\u6362 arr[i] \u548c arr[j] \u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<\/ol>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>public static void reverseArray(int[] arr) {\n  int length = arr.length;\n  int i = 0;\n  int j = length - 1;\n\n  while (i &lt; j) {\n    \/\/ \u4ea4\u6362\u5143\u7d20\n    int temp = arr[i];\n    arr[i] = arr[j];\n    arr[j] = temp;\n\n    i++;\n    j--;\n  }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\nreverseArray(arr);\n\n\/\/ \u8f93\u51fa\u5012\u5e8f\u6570\u7ec4\nfor (int num : arr) {\n  System.out.print(num + \" \");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>5 4 3 2 1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u6570\u7ec4\u5012\u5e8f\u600e\u4e48\u5b9e\u73b0\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\uff0c\u53ef\u901a\u8fc7\u4ea4\u6362\u6570\u7ec4\u5143\u7d20\u5b9e\u73b0\u6570\u7ec4\u5012\u5e8f\u6392\u5217\uff1a\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6 length\u3002\u8bbe\u7f6e\u4e24\u4e2a\u6307\u9488 i \u548c j\uff0c\u5206\u522b\u4ece\u6570\u7ec4\u5f00\u5934\u548c\u7ed3\u5c3e\u5f00\u59cb\u3002\u5faa\u73af i \u548c j\uff0c\u76f4\u81f3\u76f8\u9047\u3002\u5728\u6bcf\u6b21\u5faa\u73af\u4e2d\u4ea4\u6362 arr[i] \u548c arr[j] \u4e2d\u7684\u5143\u7d20\u3002 Java \u4e2d\u6570\u7ec4\u5012\u5e8f \u5b9e\u73b0\u65b9\u6cd5\uff1a \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ea4\u6362\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u5f0f\u5b9e\u73b0\u6570\u7ec4\u5012\u5e8f\u6392\u5217\u3002 \u8be6\u7ec6\u6b65\u9aa4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff1a\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6 length\u3002 \u8bbe\u7f6e\u4e24\u4e2a\u6307\u9488\uff1a\u4e00\u4e2a\u6307\u9488 i \u4ece\u6570\u7ec4\u5f00\u5934\u5f00\u59cb\uff0c\u53e6\u4e00\u4e2a\u6307\u9488 j \u4ece\u6570\u7ec4\u7ed3\u5c3e\u5f00\u59cb\u3002 \u4ea4\u6362\u5143\u7d20\uff1a\u5faa\u73af i \u548c j\uff0c\u76f4\u5230\u5b83\u4eec\u76f8\u9047\u3002\u5728\u6bcf\u6b21\u5faa\u73af\u4e2d\uff0c\u4ea4\u6362 arr[i] \u548c arr[j] \u4e2d\u7684\u5143\u7d20\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a public static void reverseArray(int[] arr) { int length = arr.length; int i = 0; int j = [&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-66568","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66568","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=66568"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66568\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}