{"id":34451,"date":"2024-11-26T08:37:14","date_gmt":"2024-11-26T00:37:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34451\/"},"modified":"2024-11-26T08:37:14","modified_gmt":"2024-11-26T00:37:14","slug":"%e6%80%8e%e4%b9%88%e5%be%80%e6%95%b0%e7%bb%84%e9%87%8c%e6%b7%bb%e5%8a%a0%e6%95%b0%e6%8d%aejava","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34451\/","title":{"rendered":"\u600e\u4e48\u5f80\u6570\u7ec4\u91cc\u6dfb\u52a0\u6570\u636ejava"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7684\u4e24\u79cd\u65b9\u6cd5\uff1a\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1b\u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/02\/2024110214091484177.jpg\" class=\"aligncenter\" title=\"\u600e\u4e48\u5f80\u6570\u7ec4\u91cc\u6dfb\u52a0\u6570\u636ejava\u63d2\u56fe\" alt=\"\u600e\u4e48\u5f80\u6570\u7ec4\u91cc\u6dfb\u52a0\u6570\u636ejava\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7684\u4e24\u79cd\u65b9\u6cd5<\/strong><\/p>\n<p>\u5728Java\u4e2d\uff0c\u53ef\u4ee5\u4e24\u79cd\u65b9\u5f0f\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u6570\u636e\uff1a<\/p>\n<p><strong>1. \u9010\u4e2a\u5143\u7d20\u8d4b\u503c<\/strong><\/p>\n<pre>int[] arr = new int[5];\nfor (int i = 0; i &lt; arr.length; i++) {\n  arr[i] = i + 1;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528Arrays.fill()\u65b9\u6cd5<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] arr = new int[5];\nArrays.fill(arr, 1);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u80fd\u5b9e\u73b0\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u6570\u636e\u7684\u76ee\u7684\uff0c\u4f46\u6548\u7387\u4e0d\u540c\u3002\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\u6548\u7387\u8f83\u4f4e\uff0c\u800cArrays.fill()\u6548\u7387\u8f83\u9ad8\u3002\u5982\u679c\u9700\u8981\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5927\u91cf\u6570\u636e\uff0c\u5efa\u8bae\u4f7f\u7528Arrays.fill()\u65b9\u6cd5\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5f80\u6570\u7ec4\u91cc\u6dfb\u52a0\u6570\u636ejava\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>java \u4e2d\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7684\u4e24\u79cd\u65b9\u6cd5\uff1a\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1b\u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u3002 Java\u4e2d\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u7684\u4e24\u79cd\u65b9\u6cd5 \u5728Java\u4e2d\uff0c\u53ef\u4ee5\u4e24\u79cd\u65b9\u5f0f\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u6570\u636e\uff1a 1. \u9010\u4e2a\u5143\u7d20\u8d4b\u503c int[] arr = new int[5]; for (int i = 0; i &lt; arr.length; i++) { arr[i] = i + 1; } \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528Arrays.fill()\u65b9\u6cd5 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr = new int[5]; Arrays.fill(arr, 1); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u80fd\u5b9e\u73b0\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u6570\u636e\u7684\u76ee\u7684\uff0c\u4f46\u6548\u7387\u4e0d\u540c\u3002\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\u6548\u7387\u8f83\u4f4e\uff0c\u800cArrays.fill()\u6548\u7387\u8f83\u9ad8\u3002\u5982\u679c\u9700\u8981\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5927\u91cf\u6570\u636e\uff0c\u5efa\u8bae\u4f7f\u7528Arrays.fill()\u65b9\u6cd5\u3002 \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5f80\u6570\u7ec4\u91cc\u6dfb\u52a0\u6570\u636ejava\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-34451","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34451","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=34451"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34451\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}