{"id":38066,"date":"2024-11-26T15:17:01","date_gmt":"2024-11-26T07:17:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38066\/"},"modified":"2024-11-26T15:17:01","modified_gmt":"2024-11-26T07:17:01","slug":"java%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8char%e6%8b%86%e6%88%90%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38066\/","title":{"rendered":"java\u600e\u4e48\u4f7f\u7528char\u62c6\u6210\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u4f7f\u7528 char \u62c6\u5206\u5b57\u7b26\u6570\u7ec4\u7684\u64cd\u4f5c\u6b65\u9aa4\uff1a\u4f7f\u7528 string.tochararray() \u521b\u5efa char \u6570\u7ec4\u3002\u83b7\u53d6 char[] \u6570\u7ec4\u7684\u957f\u5ea6\u3002\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u8bbf\u95ee\u5e76\u5904\u7406\u6bcf\u4e2a\u5b57\u7b26\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111316243350320.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u4f7f\u7528char\u62c6\u6210\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u4f7f\u7528char\u62c6\u6210\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u4f7f\u7528 char \u62c6\u5206\u5b57\u7b26\u6570\u7ec4<\/strong><\/p>\n<p>Java \u4e2d\u4f7f\u7528 char \u62c6\u5206\u5b57\u7b26\u6570\u7ec4\u975e\u5e38\u7b80\u5355\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528 String.toCharArray() \u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a char \u6570\u7ec4\u3002<\/li>\n<li>\u4f7f\u7528 char[] \u6570\u7ec4\u7684 length \u5c5e\u6027\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\u3002<\/li>\n<li>\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u3002<\/li>\n<li>\u5728\u5faa\u73af\u4e2d\uff0c\u8bbf\u95ee\u6bcf\u4e2a\u5b57\u7b26\u5e76\u5c06\u5176\u6253\u5370\u5230\u63a7\u5236\u53f0\u6216\u6267\u884c\u5176\u4ed6\u6240\u9700\u7684\u5904\u7406\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528 char \u62c6\u5206\u5b57\u7b26\u6570\u7ec4\uff1a<\/p>\n<pre>public class CharArrayDemo {\n\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4\n        String str = \"Hello World\";\n        char[] chars = str.toCharArray();\n\n        \/\/ \u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\n        int length = chars.length;\n\n        \/\/ \u904d\u5386\u6570\u7ec4\n        for (int i = 0; i &lt; length; i++) {\n            \/\/ \u8bbf\u95ee\u6bcf\u4e2a\u5b57\u7b26\n            char character = chars[i];\n\n            \/\/ \u6253\u5370\u5b57\u7b26\n            System.out.println(character);\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>H\ne\nl\nl\no\n \nW\no\nr\nl\nd<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u4f7f\u7528char\u62c6\u6210\u6570\u7ec4\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\u4f7f\u7528 char \u62c6\u5206\u5b57\u7b26\u6570\u7ec4\u7684\u64cd\u4f5c\u6b65\u9aa4\uff1a\u4f7f\u7528 string.tochararray() \u521b\u5efa char \u6570\u7ec4\u3002\u83b7\u53d6 char[] \u6570\u7ec4\u7684\u957f\u5ea6\u3002\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u8bbf\u95ee\u5e76\u5904\u7406\u6bcf\u4e2a\u5b57\u7b26\u3002 \u4f7f\u7528 char \u62c6\u5206\u5b57\u7b26\u6570\u7ec4 Java \u4e2d\u4f7f\u7528 char \u62c6\u5206\u5b57\u7b26\u6570\u7ec4\u975e\u5e38\u7b80\u5355\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u4f7f\u7528 String.toCharArray() \u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a char \u6570\u7ec4\u3002 \u4f7f\u7528 char[] \u6570\u7ec4\u7684 length \u5c5e\u6027\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\u3002 \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u3002 \u5728\u5faa\u73af\u4e2d\uff0c\u8bbf\u95ee\u6bcf\u4e2a\u5b57\u7b26\u5e76\u5c06\u5176\u6253\u5370\u5230\u63a7\u5236\u53f0\u6216\u6267\u884c\u5176\u4ed6\u6240\u9700\u7684\u5904\u7406\u3002 \u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528 char \u62c6\u5206\u5b57\u7b26\u6570\u7ec4\uff1a public class CharArrayDemo { public static void main(String[] args) { \/\/ \u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4 String str = &#8220;Hello World&#8221;; char[] chars [&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-38066","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38066","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=38066"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38066\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}