{"id":65330,"date":"2025-05-03T16:45:10","date_gmt":"2025-05-03T08:45:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65330\/"},"modified":"2025-05-03T16:45:10","modified_gmt":"2025-05-03T08:45:10","slug":"java%e6%80%8e%e4%b9%88%e9%80%86%e7%bd%ae%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65330\/","title":{"rendered":"java\u600e\u4e48\u9006\u7f6e\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\u5728 java \u4e2d\u9006\u7f6e\u6570\u7ec4\uff1a\u4f7f\u7528 collections.reverse() \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u53ef\u4ee5\u5c06\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u987a\u5e8f\u53cd\u8f6c\u3002\u624b\u52a8\u904d\u5386\u6570\u7ec4\u5143\u7d20\u5e76\u4f7f\u7528\u4e34\u65f6\u53d8\u91cf\u8fdb\u884c\u4ea4\u6362\uff0c\u4ea4\u6362\u6570\u7ec4\u4e2d\u5143\u7d20\u4e24\u4e24\u4ea4\u6362\uff0c\u76f4\u5230\u904d\u5386\u6570\u7ec4\u7684\u4e00\u534a\u957f\u5ea6\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111220483560243.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u9006\u7f6e\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u9006\u7f6e\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u9006\u7f6e\u6570\u7ec4<\/strong><\/p>\n<p>\u9006\u7f6e\u6570\u7ec4\u662f\u6307\u5c06\u6570\u7ec4\u4e2d\u5143\u7d20\u987a\u5e8f\u53cd\u8f6c\u3002\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u7684 Collections.reverse() \u65b9\u6cd5\u6216\u624b\u52a8\u904d\u5386\u6765\u5b9e\u73b0\u3002<\/p>\n<p><strong>\u4f7f\u7528 Collections.reverse() \u65b9\u6cd5<\/strong><\/p>\n<p>Collections.reverse() \u65b9\u6cd5\u662f Collections \u7c7b\u7684\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5c06\u6307\u5b9a\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u987a\u5e8f\u53cd\u8f6c\u3002\u5982\u679c\u6570\u7ec4\u5b58\u50a8\u5728\u4e00\u4e2a List \u5bf9\u8c61\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u9006\u7f6e\u6570\u7ec4\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>List&lt;Integer&gt; myList = new ArrayList&lt;&gt;();\n\/\/ \u5c06\u5143\u7d20\u6dfb\u52a0\u5230 myList\n\nCollections.reverse(myList);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u624b\u52a8\u904d\u5386<\/strong><\/p>\n<p>\u4e5f\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u904d\u5386\u6570\u7ec4\u5143\u7d20\u5e76\u4f7f\u7528\u4e34\u65f6\u53d8\u91cf\u6765\u5b9e\u73b0\u9006\u7f6e\u6570\u7ec4\u3002\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u624b\u52a8\u9006\u7f6e\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\uff1a<\/p>\n<pre>int[] myArray = {1, 2, 3, 4, 5};\nint temp;\n\nfor (int i = 0; i &lt; myArray.length \/ 2; i++) {\n    temp = myArray[i];\n    myArray[i] = myArray[myArray.length - 1 - i];\n    myArray[myArray.length - 1 - i] = temp;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u624b\u52a8\u904d\u5386\u9006\u7f6e\u4e2d\uff0c\u4f7f\u7528\u4e34\u65f6\u53d8\u91cf temp \u6765\u4e34\u65f6\u5b58\u50a8\u6570\u7ec4\u5143\u7d20\uff0c\u7136\u540e\u5c06\u6570\u7ec4\u4e2d\u5143\u7d20\u4e24\u4e24\u4ea4\u6362\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4e00\u76f4\u6301\u7eed\u5230\u904d\u5386\u6570\u7ec4\u7684\u4e00\u534a\u957f\u5ea6\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u9006\u7f6e\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>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\u5728 java \u4e2d\u9006\u7f6e\u6570\u7ec4\uff1a\u4f7f\u7528 collections.reverse() \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u53ef\u4ee5\u5c06\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u987a\u5e8f\u53cd\u8f6c\u3002\u624b\u52a8\u904d\u5386\u6570\u7ec4\u5143\u7d20\u5e76\u4f7f\u7528\u4e34\u65f6\u53d8\u91cf\u8fdb\u884c\u4ea4\u6362\uff0c\u4ea4\u6362\u6570\u7ec4\u4e2d\u5143\u7d20\u4e24\u4e24\u4ea4\u6362\uff0c\u76f4\u5230\u904d\u5386\u6570\u7ec4\u7684\u4e00\u534a\u957f\u5ea6\u3002 \u5982\u4f55\u4f7f\u7528 Java \u9006\u7f6e\u6570\u7ec4 \u9006\u7f6e\u6570\u7ec4\u662f\u6307\u5c06\u6570\u7ec4\u4e2d\u5143\u7d20\u987a\u5e8f\u53cd\u8f6c\u3002\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u7684 Collections.reverse() \u65b9\u6cd5\u6216\u624b\u52a8\u904d\u5386\u6765\u5b9e\u73b0\u3002 \u4f7f\u7528 Collections.reverse() \u65b9\u6cd5 Collections.reverse() \u65b9\u6cd5\u662f Collections \u7c7b\u7684\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5c06\u6307\u5b9a\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u987a\u5e8f\u53cd\u8f6c\u3002\u5982\u679c\u6570\u7ec4\u5b58\u50a8\u5728\u4e00\u4e2a List \u5bf9\u8c61\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u9006\u7f6e\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b List&lt;Integer&gt; myList = new ArrayList&lt;&gt;(); \/\/ \u5c06\u5143\u7d20\u6dfb\u52a0\u5230 myList Collections.reverse(myList); \u767b\u5f55\u540e\u590d\u5236 \u624b\u52a8\u904d\u5386 \u4e5f\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u904d\u5386\u6570\u7ec4\u5143\u7d20\u5e76\u4f7f\u7528\u4e34\u65f6\u53d8\u91cf\u6765\u5b9e\u73b0\u9006\u7f6e\u6570\u7ec4\u3002\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u624b\u52a8\u9006\u7f6e\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\uff1a int[] myArray = {1, 2, 3, 4, 5}; int temp; for (int i = 0; i &lt; myArray.length \/ 2; [&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-65330","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65330","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=65330"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65330\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}