{"id":39548,"date":"2024-11-26T13:45:51","date_gmt":"2024-11-26T05:45:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39548\/"},"modified":"2024-11-26T13:45:51","modified_gmt":"2024-11-26T05:45:51","slug":"java%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%80%8e%e4%b9%88%e5%8f%98%e6%88%90%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39548\/","title":{"rendered":"java\u5b57\u7b26\u4e32\u600e\u4e48\u53d8\u6210\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5c06 java \u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u6570\u7ec4\u5171\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 charat() \u65b9\u6cd5\uff1a\u9010\u4e2a\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\u5e76\u5b58\u50a8\u5728 char \u6570\u7ec4\u4e2d\u3002\u4f7f\u7528 tochararray() \u65b9\u6cd5\uff1a\u76f4\u63a5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u6210 char \u6570\u7ec4\uff0c\u66f4\u7b80\u6d01\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111612550060913.jpg\" class=\"aligncenter\" title=\"java\u5b57\u7b26\u4e32\u600e\u4e48\u53d8\u6210\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u5b57\u7b26\u4e32\u600e\u4e48\u53d8\u6210\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u6570\u7ec4<\/strong><\/p>\n<p>\u5c06\u4e00\u4e2a Java \u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 charAt() \u65b9\u6cd5<\/strong><\/p>\n<p>\u6b64\u65b9\u6cd5\u7528\u4e8e\u9010\u4e2a\u83b7\u53d6\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 char \u7c7b\u578b\u7684\u6570\u7ec4\u4e2d\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>String str = \"Hello World\";\nchar[] charArray = new char[str.length()];\nfor (int i = 0; i &lt; str.length(); i++) {\n    charArray[i] = str.charAt(i);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 toCharArray() \u65b9\u6cd5<\/strong><\/p>\n<p>\u6b64\u65b9\u6cd5\u76f4\u63a5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u4e00\u4e2a char \u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u6bd4\u4f7f\u7528 charAt() \u65b9\u6cd5\u66f4\u7b80\u6d01\u3002<\/p>\n<pre>String str = \"Hello World\";\nchar[] charArray = str.toCharArray();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5c06\u5b57\u7b26\u4e32 &#8220;Hello World&#8221; \u8f6c\u6362\u6210 char \u6570\u7ec4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>String str = \"Hello World\";\nchar[] charArray = str.toCharArray();\n\nfor (char c : charArray) {\n    System.out.print(c);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre>Hello World<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u5b57\u7b26\u4e32\u600e\u4e48\u53d8\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>\u5c06 java \u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u6570\u7ec4\u5171\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 charat() \u65b9\u6cd5\uff1a\u9010\u4e2a\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\u5e76\u5b58\u50a8\u5728 char \u6570\u7ec4\u4e2d\u3002\u4f7f\u7528 tochararray() \u65b9\u6cd5\uff1a\u76f4\u63a5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u6210 char \u6570\u7ec4\uff0c\u66f4\u7b80\u6d01\u3002 \u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u6570\u7ec4 \u5c06\u4e00\u4e2a Java \u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a \u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 charAt() \u65b9\u6cd5 \u6b64\u65b9\u6cd5\u7528\u4e8e\u9010\u4e2a\u83b7\u53d6\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5728 char \u7c7b\u578b\u7684\u6570\u7ec4\u4e2d\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String str = &#8220;Hello World&#8221;; char[] charArray = new char[str.length()]; for (int i = 0; i &lt; str.length(); i++) { charArray[i] = str.charAt(i); } \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 toCharArray() \u65b9\u6cd5 \u6b64\u65b9\u6cd5\u76f4\u63a5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u4e00\u4e2a char \u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u6bd4\u4f7f\u7528 [&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-39548","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39548","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=39548"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39548\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}