{"id":65663,"date":"2025-05-03T13:45:01","date_gmt":"2025-05-03T05:45:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65663\/"},"modified":"2025-05-03T13:45:01","modified_gmt":"2025-05-03T05:45:01","slug":"java%e6%80%8e%e4%b9%88%e8%be%93%e5%85%a5char%e5%9e%8b%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65663\/","title":{"rendered":"java\u600e\u4e48\u8f93\u5165char\u578b\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u8f93\u5165 char \u578b\u6570\u7ec4\u7684\u65b9\u6cd5\u4e3a\uff1a\u5b57\u7b26\u4e32\u8f6c\u5b57\u7b26\u6570\u7ec4\uff1a\u4f7f\u7528 tochararray() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u3002\u4f7f\u7528 scanner \u7c7b\uff1a\u4f7f\u7528 next() \u65b9\u6cd5\u8bfb\u53d6\u5b57\u7b26\u4e32\u5e76\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111306485737332.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8f93\u5165char\u578b\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8f93\u5165char\u578b\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8f93\u5165 char \u578b\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>Java \u4e2d\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u8f93\u5165 char \u578b\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u5b57\u7b26\u4e32\u8f6c\u5b57\u7b26\u6570\u7ec4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li> <strong>\u901a\u8fc7\u5b57\u7b26\u4e32\u8f6c char \u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528 toCharArray() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u3002<\/li>\n<li>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>String str = \"Hello\";\nchar[] charArray = str.toCharArray();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p><strong>2. \u4f7f\u7528 Scanner \u7c7b<\/strong><\/p>\n<ul>\n<li> <strong>\u521b\u5efa Scanner \u5bf9\u8c61\uff1a<\/strong>\u4f7f\u7528 Scanner(System.in) \u521b\u5efa Scanner \u5bf9\u8c61\uff0c\u8bfb\u53d6\u7528\u6237\u8f93\u5165\u3002<\/li>\n<li> <strong>\u8bfb\u53d6\u5b57\u7b26\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528 next() \u65b9\u6cd5\u8bfb\u53d6\u5b57\u7b26\u4e32\u5e76\u8f6c\u6362\u4e3a char \u6570\u7ec4\u3002<\/li>\n<li>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>Scanner scanner = new Scanner(System.in);\nchar[] charArray = scanner.next().toCharArray();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8f93\u5165char\u578b\u6570\u7ec4\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 \u4e2d\u8f93\u5165 char \u578b\u6570\u7ec4\u7684\u65b9\u6cd5\u4e3a\uff1a\u5b57\u7b26\u4e32\u8f6c\u5b57\u7b26\u6570\u7ec4\uff1a\u4f7f\u7528 tochararray() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u3002\u4f7f\u7528 scanner \u7c7b\uff1a\u4f7f\u7528 next() \u65b9\u6cd5\u8bfb\u53d6\u5b57\u7b26\u4e32\u5e76\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u3002 \u5982\u4f55\u8f93\u5165 char \u578b\u6570\u7ec4 \u65b9\u6cd5\uff1a Java \u4e2d\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u8f93\u5165 char \u578b\u6570\u7ec4\uff1a 1. \u5b57\u7b26\u4e32\u8f6c\u5b57\u7b26\u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u901a\u8fc7\u5b57\u7b26\u4e32\u8f6c char \u6570\u7ec4\uff1a\u4f7f\u7528 toCharArray() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u3002 \u793a\u4f8b\uff1a String str = &#8220;Hello&#8221;; char[] charArray = str.toCharArray(); \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 Scanner \u7c7b \u521b\u5efa Scanner \u5bf9\u8c61\uff1a\u4f7f\u7528 Scanner(System.in) \u521b\u5efa Scanner \u5bf9\u8c61\uff0c\u8bfb\u53d6\u7528\u6237\u8f93\u5165\u3002 \u8bfb\u53d6\u5b57\u7b26\u6570\u7ec4\uff1a\u4f7f\u7528 next() \u65b9\u6cd5\u8bfb\u53d6\u5b57\u7b26\u4e32\u5e76\u8f6c\u6362\u4e3a char \u6570\u7ec4\u3002 \u793a\u4f8b\uff1a Scanner scanner [&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-65663","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65663","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=65663"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65663\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}