{"id":65981,"date":"2025-05-03T17:21:31","date_gmt":"2025-05-03T09:21:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65981\/"},"modified":"2025-05-03T17:21:31","modified_gmt":"2025-05-03T09:21:31","slug":"%e6%80%8e%e4%b9%88%e5%b0%86java%e4%b8%ad%e6%95%b0%e7%bb%84%e9%80%86%e5%ba%8f%e6%8e%92%e5%88%97-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65981\/","title":{"rendered":"\u600e\u4e48\u5c06java\u4e2d\u6570\u7ec4\u9006\u5e8f\u6392\u5217"},"content":{"rendered":"

\n java \u4e2d\u6709\u56db\u79cd\u65b9\u6cd5\u53ef\u5c06\u6570\u7ec4\u9006\u5e8f\u6392\u5217\uff1afor \u5faa\u73af\u3001collections.reverse()\u3001apache commons lang \u548c stream\u3002\u65b9\u6cd5\u9009\u62e9\u53d6\u51b3\u4e8e\u6570\u7ec4\u5927\u5c0f\u3001\u5e93\u53ef\u7528\u6027\u548c java \u7248\u672c\u3002\n<\/p><\/blockquote>\n

\"\u600e\u4e48\u5c06java\u4e2d\u6570\u7ec4\u9006\u5e8f\u6392\u5217\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5c06 Java \u4e2d\u7684\u6570\u7ec4\u9006\u5e8f<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u9006\u5e8f\u6392\u5217\uff1a<\/p>\n

\u65b9\u6cd5 1\uff1a\u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n

public static void reverseArray(int[] arr) {\n    int start = 0;\n    int end = arr.length - 1;\n\n    while (start < end) {\n        int temp = arr[start];\n        arr[start] = arr[end];\n        arr[end] = temp;\n\n        start++;\n        end--;\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u65b9\u6cd5 2\uff1a\u4f7f\u7528 Collections.reverse()<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
import java.util.Arrays;\n\npublic static void reverseArray(int[] arr) {\n    Arrays.asList(arr).reverse();\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u65b9\u6cd5 3\uff1a\u4f7f\u7528 Apache Commons Lang<\/strong><\/p>\n
import org.apache.commons.lang3.ArrayUtils;\n\npublic static void reverseArray(int[] arr) {\n    ArrayUtils.reverse(arr);\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u65b9\u6cd5 4\uff1a\u4f7f\u7528 Stream<\/strong><\/p>\n
public static void reverseArray(int[] arr) {\n    int[] reversed = Arrays.stream(arr).boxed()\n            .sorted(Comparator.reverseOrder())\n            .mapToInt(Integer::intValue)\n            .toArray();\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/strong><\/p>\n
    \n
  •  \u6570\u7ec4\u5927\u5c0f\uff1a<\/strong>\u5bf9\u4e8e\u8f83\u5c0f\u7684\u6570\u7ec4\uff0c\u5faa\u73af\u65b9\u6cd5\u6548\u7387\u6700\u9ad8\u3002<\/li>\n
  •  \u5e93\u53ef\u7528\u6027\uff1a<\/strong>\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528 Apache Commons Lang \u6216 Guava \u7b49\u5e93\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u5b83\u4eec\u63d0\u4f9b\u7684 reverse() \u65b9\u6cd5\u3002<\/li>\n
  •  Java \u7248\u672c\uff1a<\/strong>Stream \u65b9\u6cd5\u4ec5\u5728 Java 8 \u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\u53ef\u7528\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5c06java\u4e2d\u6570\u7ec4\u9006\u5e8f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    java \u4e2d\u6709\u56db\u79cd\u65b9\u6cd5\u53ef\u5c06\u6570\u7ec4\u9006\u5e8f\u6392\u5217\uff1afor \u5faa\u73af\u3001collections.reverse()\u3001apache commons lang \u548c stream\u3002\u65b9\u6cd5\u9009\u62e9\u53d6\u51b3\u4e8e\u6570\u7ec4\u5927\u5c0f\u3001\u5e93\u53ef\u7528\u6027\u548c java \u7248\u672c\u3002 \u5982\u4f55\u5c06 Java \u4e2d\u7684\u6570\u7ec4\u9006\u5e8f \u5728 Java \u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u9006\u5e8f\u6392\u5217\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 for \u5faa\u73af public static void reverseArray(int[] arr) { int start = 0; int end = arr.length – 1; while (start < end) { int temp = arr[start]; arr[start] = arr[end]; arr[end] = temp; start++; end–; } } \u767b\u5f55\u540e\u590d\u5236 […]<\/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-65981","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65981","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=65981"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65981\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}