{"id":67037,"date":"2025-05-03T14:31:12","date_gmt":"2025-05-03T06:31:12","guid":{"rendered":"https:\/\/fwq.ai\/blog\/67037\/"},"modified":"2025-05-03T14:31:12","modified_gmt":"2025-05-03T06:31:12","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89%e5%90%8c%e4%b8%80%e4%b8%aa%e5%ad%97-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/67037\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u540c\u4e00\u4e2a\u5b57"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u4e2d\u5b9a\u4e49\u540c\u4e00\u5b57\u7b26\uff1a\u5b9a\u4e49\u6570\u7ec4\u65f6\u6307\u5b9a\u5b57\u7b26\uff1achar[] arrayname = new char[size]; arrays.fill(arrayname, character);\u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u586b\u5145\u6570\u7ec4\u6240\u6709\u5143\u7d20\u4e3a\u6307\u5b9a\u5b57\u7b26\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/18\/2024111815483737049.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u540c\u4e00\u4e2a\u5b57\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u540c\u4e00\u4e2a\u5b57\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u4e2d\u5b9a\u4e49\u540c\u4e00\u5b57\u7b26<\/strong><\/p>\n<p>\u5b9a\u4e49 Java \u6570\u7ec4\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>char[] arrayName = new char[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0carrayName \u662f\u6570\u7ec4\u7684\u540d\u79f0\uff0csize \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002<\/p>\n<p>\u8981\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u76f8\u540c\u5b57\u7b26\u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>char[] arrayName = new char[size];\nArrays.fill(arrayName, character);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>Arrays.fill() \u65b9\u6cd5\u5c06\u6570\u7ec4\u7684\u6240\u6709\u5143\u7d20\u586b\u5145\u4e3a\u6307\u5b9a\u5b57\u7b26\u3002<\/li>\n<li>character \u662f\u8981\u586b\u5145\u7684\u5b57\u7b26\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a &#8216;a&#8217; \u5b57\u7b26\u7684\u6570\u7ec4\uff1a<\/p>\n<pre>char[] charArray = new char[5];\nArrays.fill(charArray, 'a');<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u73b0\u5728\uff0ccharArray \u6570\u7ec4\u5305\u542b\u4ee5\u4e0b\u5b57\u7b26\uff1a<\/p>\n<pre>['a', 'a', 'a', 'a', 'a']<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u540c\u4e00\u4e2a\u5b57\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>java \u6570\u7ec4\u4e2d\u5b9a\u4e49\u540c\u4e00\u5b57\u7b26\uff1a\u5b9a\u4e49\u6570\u7ec4\u65f6\u6307\u5b9a\u5b57\u7b26\uff1achar[] arrayname = new char[size]; arrays.fill(arrayname, character);\u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u586b\u5145\u6570\u7ec4\u6240\u6709\u5143\u7d20\u4e3a\u6307\u5b9a\u5b57\u7b26\u3002 Java \u6570\u7ec4\u4e2d\u5b9a\u4e49\u540c\u4e00\u5b57\u7b26 \u5b9a\u4e49 Java \u6570\u7ec4\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a char[] arrayName = new char[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0carrayName \u662f\u6570\u7ec4\u7684\u540d\u79f0\uff0csize \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002 \u8981\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u76f8\u540c\u5b57\u7b26\u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b char[] arrayName = new char[size]; Arrays.fill(arrayName, character); \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a Arrays.fill() \u65b9\u6cd5\u5c06\u6570\u7ec4\u7684\u6240\u6709\u5143\u7d20\u586b\u5145\u4e3a\u6307\u5b9a\u5b57\u7b26\u3002 character \u662f\u8981\u586b\u5145\u7684\u5b57\u7b26\u3002 \u793a\u4f8b \u4ee5\u4e0b\u793a\u4f8b\u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a &#8216;a&#8217; \u5b57\u7b26\u7684\u6570\u7ec4\uff1a char[] charArray = new char[5]; Arrays.fill(charArray, &#8216;a&#8217;); \u767b\u5f55\u540e\u590d\u5236 \u73b0\u5728\uff0ccharArray \u6570\u7ec4\u5305\u542b\u4ee5\u4e0b\u5b57\u7b26\uff1a [&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-67037","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67037","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=67037"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67037\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=67037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=67037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=67037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}