{"id":65424,"date":"2025-05-03T10:02:47","date_gmt":"2025-05-03T02:02:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65424\/"},"modified":"2025-05-03T10:02:47","modified_gmt":"2025-05-03T02:02:47","slug":"char%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%be%93%e5%85%a5java-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65424\/","title":{"rendered":"char\u6570\u7ec4\u600e\u4e48\u8f93\u5165java"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u4e3a char \u6570\u7ec4\u8f93\u5165\u503c\uff1a\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\uff1a\u76f4\u63a5\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u63d0\u4f9b\u521d\u59cb\u503c\u3002\u4f7f\u7528 scanner \u7c7b\uff1a\u4f7f\u7528 scanner \u7c7b\u4ece\u63a7\u5236\u53f0\u3001\u6587\u4ef6\u6216\u5176\u4ed6\u8f93\u5165\u6e90\u8bfb\u53d6\u503c\u3002\u4f7f\u7528 for \u5faa\u73af\u4e3a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8f93\u5165\u503c\u3002\u4f7f\u7528 console \u7c7b\uff1a\u4f7f\u7528 console \u7c7b\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u503c\u3002\u4f7f\u7528 for \u5faa\u73af\u4e3a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8f93\u5165\u503c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111300393977734.jpg\" class=\"aligncenter\" title=\"char\u6570\u7ec4\u600e\u4e48\u8f93\u5165java\u63d2\u56fe\" alt=\"char\u6570\u7ec4\u600e\u4e48\u8f93\u5165java\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u4e3a char \u6570\u7ec4\u8f93\u5165\u503c<\/strong><\/p>\n<p>char \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u3002\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u4e3a char \u6570\u7ec4\u8f93\u5165\u503c\u3002<\/p>\n<p><strong>1. \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668<\/strong><\/p>\n<p>\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u662f\u4e3a char \u6570\u7ec4\u8f93\u5165\u503c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u3002\u6570\u7ec4\u521d\u59cb\u5316\u5668\u662f\u4e00\u79cd\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u63d0\u4f9b\u521d\u59cb\u503c\u7684\u8bed\u6cd5\u3002\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>char[] vowels = { 'a', 'e', 'i', 'o', 'u' };<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 Scanner \u7c7b<\/strong><\/p>\n<p>Scanner \u7c7b\u53ef\u7528\u4e8e\u4ece\u63a7\u5236\u53f0\u3001\u6587\u4ef6\u6216\u5176\u4ed6\u8f93\u5165\u6e90\u8bfb\u53d6\u6570\u636e\u3002\u8981\u4f7f\u7528 Scanner \u4e3a char \u6570\u7ec4\u8f93\u5165\u503c\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n<pre>import java.util.Scanner;\n\npublic class CharArrayInput {\n\n    public static void main(String[] args) {\n        Scanner scanner = new Scanner(System.in);\n\n        \/\/ \u5b9a\u4e49 char \u6570\u7ec4\n        char[] vowels = new char[5];\n\n        \/\/ \u4e3a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8f93\u5165\u503c\n        for (int i = 0; i &lt; vowels.length; i++) {\n            System.out.print(\"Enter vowel \" + (i + 1) + \": \");\n            vowels[i] = scanner.next().charAt(0);\n        }\n\n        \/\/ \u6253\u5370\u8f93\u5165\u7684\u5b57\u7b26\u6570\u7ec4\n        System.out.println(\"Entered vowels: \" + new String(vowels));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 Console \u7c7b<\/strong><\/p>\n<p>Console \u7c7b\u53ef\u7528\u4e8e\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u6570\u636e\u3002\u8981\u4f7f\u7528 Console \u4e3a char \u6570\u7ec4\u8f93\u5165\u503c\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n<pre>import java.util.Console;\n\npublic class CharArrayInput {\n\n    public static void main(String[] args) {\n        Console console = System.console();\n\n        \/\/ \u5b9a\u4e49 char \u6570\u7ec4\n        char[] vowels = new char[5];\n\n        \/\/ \u4e3a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8f93\u5165\u503c\n        for (int i = 0; i &lt; vowels.length; i++) {\n            System.out.print(\"Enter vowel \" + (i + 1) + \": \");\n            vowels[i] = console.reader().readLine().charAt(0);\n        }\n\n        \/\/ \u6253\u5370\u8f93\u5165\u7684\u5b57\u7b26\u6570\u7ec4\n        System.out.println(\"Entered vowels: \" + new String(vowels));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fchar\u6570\u7ec4\u600e\u4e48\u8f93\u5165java\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>\u5728 java \u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u4e3a char \u6570\u7ec4\u8f93\u5165\u503c\uff1a\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\uff1a\u76f4\u63a5\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u63d0\u4f9b\u521d\u59cb\u503c\u3002\u4f7f\u7528 scanner \u7c7b\uff1a\u4f7f\u7528 scanner \u7c7b\u4ece\u63a7\u5236\u53f0\u3001\u6587\u4ef6\u6216\u5176\u4ed6\u8f93\u5165\u6e90\u8bfb\u53d6\u503c\u3002\u4f7f\u7528 for \u5faa\u73af\u4e3a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8f93\u5165\u503c\u3002\u4f7f\u7528 console \u7c7b\uff1a\u4f7f\u7528 console \u7c7b\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u503c\u3002\u4f7f\u7528 for \u5faa\u73af\u4e3a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8f93\u5165\u503c\u3002 \u5982\u4f55\u4f7f\u7528 Java \u4e3a char \u6570\u7ec4\u8f93\u5165\u503c char \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u3002\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u4e3a char \u6570\u7ec4\u8f93\u5165\u503c\u3002 1. \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668 \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u662f\u4e3a char \u6570\u7ec4\u8f93\u5165\u503c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u3002\u6570\u7ec4\u521d\u59cb\u5316\u5668\u662f\u4e00\u79cd\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u63d0\u4f9b\u521d\u59cb\u503c\u7684\u8bed\u6cd5\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b char[] vowels = { &#8216;a&#8217;, &#8216;e&#8217;, &#8216;i&#8217;, &#8216;o&#8217;, &#8216;u&#8217; }; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 Scanner \u7c7b Scanner \u7c7b\u53ef\u7528\u4e8e\u4ece\u63a7\u5236\u53f0\u3001\u6587\u4ef6\u6216\u5176\u4ed6\u8f93\u5165\u6e90\u8bfb\u53d6\u6570\u636e\u3002\u8981\u4f7f\u7528 Scanner \u4e3a char \u6570\u7ec4\u8f93\u5165\u503c\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\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-65424","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65424","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=65424"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65424\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}