{"id":66290,"date":"2025-05-03T12:11:25","date_gmt":"2025-05-03T04:11:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66290\/"},"modified":"2025-05-03T12:11:25","modified_gmt":"2025-05-03T04:11:25","slug":"java%e6%80%8e%e4%b9%88%e8%ae%a9%e6%95%b4%e4%b8%aa%e6%95%b0%e7%bb%84%e6%b8%85%e9%9b%b6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66290\/","title":{"rendered":"java\u600e\u4e48\u8ba9\u6574\u4e2a\u6570\u7ec4\u6e05\u96f6"},"content":{"rendered":"<blockquote><p>\n  \u8981\u5728 java \u4e2d\u6e05\u96f6\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u65b9\u6cd5\uff1a1. \u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u5c06\u5176\u4e2d\u7684\u5143\u7d20\u586b\u5145\u4e3a 0\uff1b2. \u4f7f\u7528\u5faa\u73af\u624b\u52a8\u5c06\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8bbe\u7f6e\u4e3a 0\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111506161235874.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8ba9\u6574\u4e2a\u6570\u7ec4\u6e05\u96f6\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8ba9\u6574\u4e2a\u6570\u7ec4\u6e05\u96f6\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8ba9 Java \u4e2d\u6574\u4e2a\u6570\u7ec4\u6e05\u96f6<\/strong><\/p>\n<p>\u8981\u5c06 Java \u4e2d\u7684\u6574\u4e2a\u6570\u7ec4\u6e05\u96f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 Arrays.fill() \u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.fill() \u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u7684\u6240\u6709\u5143\u7d20\u586b\u5145\u4e3a\u6307\u5b9a\u503c\u3002\u8981\u5c06\u5176\u6e05\u96f6\uff0c\u53ef\u4ee5\u5c06\u5176\u4e2d\u7684\u5143\u7d20\u586b\u5145\u4e3a 0\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>import java.util.Arrays;\n\npublic class Main {\n    public static void main(String[] args) {\n        int[] arr = new int[]{1, 2, 3, 4, 5};\n\n        \/\/ \u4f7f\u7528 Arrays.fill() \u5c06\u6570\u7ec4\u586b\u5145\u4e3a 0\n        Arrays.fill(arr, 0);\n\n        \/\/ \u6253\u5370\u66f4\u65b0\u540e\u7684\u6570\u7ec4\n        System.out.println(Arrays.toString(arr)); \/\/ [0, 0, 0, 0, 0]\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<p>\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u624b\u52a8\u5c06\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8bbe\u7f6e\u4e3a 0\uff1a<\/p>\n<pre>public class Main {\n    public static void main(String[] args) {\n        int[] arr = new int[]{1, 2, 3, 4, 5};\n\n        \/\/ \u4f7f\u7528\u5faa\u73af\u5c06\u6bcf\u4e2a\u5143\u7d20\u8bbe\u7f6e\u4e3a 0\n        for (int i = 0; i &lt; arr.length; i++) {\n            arr[i] = 0;\n        }\n\n        \/\/ \u6253\u5370\u66f4\u65b0\u540e\u7684\u6570\u7ec4\n        System.out.println(Arrays.toString(arr)); \/\/ [0, 0, 0, 0, 0]\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8ba9\u6574\u4e2a\u6570\u7ec4\u6e05\u96f6\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>\u8981\u5728 java \u4e2d\u6e05\u96f6\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u65b9\u6cd5\uff1a1. \u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u5c06\u5176\u4e2d\u7684\u5143\u7d20\u586b\u5145\u4e3a 0\uff1b2. \u4f7f\u7528\u5faa\u73af\u624b\u52a8\u5c06\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8bbe\u7f6e\u4e3a 0\u3002 \u5982\u4f55\u8ba9 Java \u4e2d\u6574\u4e2a\u6570\u7ec4\u6e05\u96f6 \u8981\u5c06 Java \u4e2d\u7684\u6574\u4e2a\u6570\u7ec4\u6e05\u96f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 Arrays.fill() \u65b9\u6cd5 Arrays.fill() \u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u7684\u6240\u6709\u5143\u7d20\u586b\u5145\u4e3a\u6307\u5b9a\u503c\u3002\u8981\u5c06\u5176\u6e05\u96f6\uff0c\u53ef\u4ee5\u5c06\u5176\u4e2d\u7684\u5143\u7d20\u586b\u5145\u4e3a 0\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import java.util.Arrays; public class Main { public static void main(String[] args) { int[] arr = new int[]{1, 2, 3, 4, 5}; \/\/ \u4f7f\u7528 Arrays.fill() \u5c06\u6570\u7ec4\u586b\u5145\u4e3a 0 Arrays.fill(arr, 0); \/\/ \u6253\u5370\u66f4\u65b0\u540e\u7684\u6570\u7ec4 System.out.println(Arrays.toString(arr)); \/\/ [&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-66290","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66290","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=66290"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66290\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}