{"id":38813,"date":"2024-11-26T16:45:21","date_gmt":"2024-11-26T08:45:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38813\/"},"modified":"2024-11-26T16:45:21","modified_gmt":"2024-11-26T08:45:21","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e7%bb%99%e6%95%b0%e7%bb%84%e8%b5%8b%e5%a4%9a%e4%b8%aa%e5%80%bc","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38813\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u591a\u4e2a\u503c"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u7ed9\u6570\u7ec4\u8d4b\u591a\u4e2a\u503c\u6709\u4ee5\u4e0b\u65b9\u6cd5\uff1a\u9010\u4e2a\u8d4b\u503c\uff1b\u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316\uff1b\u4f7f\u7528\u5faa\u73af\uff1b\u4f7f\u7528 arrays.fill() \u65b9\u6cd5\uff1b\u4f7f\u7528\u4e09\u5143\u8868\u8fbe\u5f0f\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111506541762538.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u591a\u4e2a\u503c\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u591a\u4e2a\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u7ed9\u6570\u7ec4\u8d4b\u591a\u4e2a\u503c\uff1f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\u7ed9\u6570\u7ec4\u8d4b\u591a\u4e2a\u503c\uff1a<\/p>\n<p><strong>1. \u9010\u4e2a\u8d4b\u503c\uff1a<\/strong><\/p>\n<pre>int[] numbers = new int[5];\nnumbers[0] = 1;\nnumbers[1] = 2;\nnumbers[2] = 3;\nnumbers[3] = 4;\nnumbers[4] = 5;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528\u5faa\u73af\uff1a<\/strong><\/p>\n<pre>int[] numbers = new int[5];\nfor (int i = 0; i &lt; numbers.length; i++) {\n    numbers[i] = i + 1;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u4f7f\u7528 Arrays.fill() \u65b9\u6cd5\uff1a<\/strong><\/p>\n<pre>int[] numbers = new int[5];\nArrays.fill(numbers, 5);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>5. \u4f7f\u7528\u4e09\u5143\u8868\u8fbe\u5f0f\uff1a<\/strong><\/p>\n<pre>int[] numbers = new int[5];\nfor (int i = 0; i &lt; numbers.length; i++) {\n    numbers[i] = i % 2 == 0 ? 0 : 1;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u60c5\u51b5\u9009\u62e9\u4f7f\u7528\u3002\u9010\u4e2a\u8d4b\u503c\u9002\u5408\u4e8e\u9700\u8981\u7ed9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8d4b\u4e0d\u540c\u7684\u503c\u7684\u60c5\u51b5\uff1b\u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316\u9002\u5408\u4e8e\u4e00\u6b21\u6027\u7ed9\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u8d4b\u76f8\u540c\u7684\u503c\u7684\u60c5\u51b5\uff1b\u4f7f\u7528\u5faa\u73af\u9002\u5408\u4e8e\u9700\u8981\u6839\u636e\u67d0\u79cd\u89c4\u5219\u8d4b\u7ed9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u503c\u7684\u60c5\u51b5\uff1b\u4f7f\u7528 Arrays.fill() \u65b9\u6cd5\u9002\u5408\u4e8e\u9700\u8981\u7ed9\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u8d4b\u76f8\u540c\u7684\u503c\u7684\u60c5\u51b5\uff1b\u4f7f\u7528\u4e09\u5143\u8868\u8fbe\u5f0f\u9002\u5408\u4e8e\u9700\u8981\u6839\u636e\u6761\u4ef6\u7ed9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8d4b\u4e0d\u540c\u503c\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u591a\u4e2a\u503c\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>\u5728 java \u4e2d\u7ed9\u6570\u7ec4\u8d4b\u591a\u4e2a\u503c\u6709\u4ee5\u4e0b\u65b9\u6cd5\uff1a\u9010\u4e2a\u8d4b\u503c\uff1b\u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316\uff1b\u4f7f\u7528\u5faa\u73af\uff1b\u4f7f\u7528 arrays.fill() \u65b9\u6cd5\uff1b\u4f7f\u7528\u4e09\u5143\u8868\u8fbe\u5f0f\u3002 \u5982\u4f55\u5728 Java \u4e2d\u7ed9\u6570\u7ec4\u8d4b\u591a\u4e2a\u503c\uff1f \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\u7ed9\u6570\u7ec4\u8d4b\u591a\u4e2a\u503c\uff1a 1. \u9010\u4e2a\u8d4b\u503c\uff1a int[] numbers = new int[5]; numbers[0] = 1; numbers[1] = 2; numbers[2] = 3; numbers[3] = 4; numbers[4] = 5; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 3. \u4f7f\u7528\u5faa\u73af\uff1a int[] numbers = new int[5]; for (int [&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-38813","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38813","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=38813"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38813\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}