{"id":64546,"date":"2025-05-03T10:55:58","date_gmt":"2025-05-03T02:55:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64546\/"},"modified":"2025-05-03T10:55:58","modified_gmt":"2025-05-03T02:55:58","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%8f%98%e6%88%90%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64546\/","title":{"rendered":"java\u600e\u4e48\u628a\u5b57\u7b26\u4e32\u53d8\u6210\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5c06 java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u7ec4\u6709\u4e09\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 charat() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u4f7f\u7528 tochararray() \u65b9\u6cd5\u76f4\u63a5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u4f7f\u7528 split() \u65b9\u6cd5\u6309\u7279\u5b9a\u5206\u9694\u7b26\u5c06\u5b57\u7b26\u4e32\u62c6\u5206\u4e3a\u6570\u7ec4\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110400400915666.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u5b57\u7b26\u4e32\u53d8\u6210\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u5b57\u7b26\u4e32\u53d8\u6210\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u7ec4<\/strong><\/p>\n<p>\u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u7ec4\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u4efb\u52a1\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u3002<\/p>\n<p><strong>\u4f7f\u7528 charAt() \u65b9\u6cd5<\/strong><\/p>\n<p>\u8fd9\u662f\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>String myString = \"Hello\";\nchar[] myCharArray = new char[myString.length()];\n\nfor (int i = 0; i &lt; myString.length(); i++) {\n    myCharArray[i] = myString.charAt(i);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 toCharArray() \u65b9\u6cd5<\/strong><\/p>\n<p>toCharArray() \u65b9\u6cd5\u76f4\u63a5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\uff1a<\/p>\n<pre>String myString = \"Hello\";\nchar[] myCharArray = myString.toCharArray();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 split() \u65b9\u6cd5<\/strong><\/p>\n<p>\u5982\u679c\u8981\u5c06\u5b57\u7b26\u4e32\u6309\u7279\u5b9a\u5206\u9694\u7b26\u62c6\u5206\u4e3a\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 split() \u65b9\u6cd5\uff1a<\/p>\n<pre>String myString = \"Hello,world,java\";\nString[] myStringArray = myString.split(\",\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5<\/strong><\/p>\n<p>\u54ea\u79cd\u65b9\u6cd5\u6700\u5408\u9002\u53d6\u51b3\u4e8e\u5177\u4f53\u8981\u6c42\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u53ea\u9700\u8981\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4\uff0c\u5219 charAt() \u65b9\u6cd5\u6700\u7b80\u5355\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981\u4e00\u4e2a\u5206\u9694\u7b26\u5206\u9694\u7684\uff0c\u5219 split() \u65b9\u6cd5\u66f4\u65b9\u4fbf\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981\u66f4\u5927\u7684\u7075\u6d3b\u6027\u6216\u6027\u80fd\u4f18\u5316\uff0c\u5219 charAt() \u65b9\u6cd5\u66f4\u9002\u5408\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u5b57\u7b26\u4e32\u53d8\u6210\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>\u5c06 java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u7ec4\u6709\u4e09\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 charat() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u4f7f\u7528 tochararray() \u65b9\u6cd5\u76f4\u63a5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u4f7f\u7528 split() \u65b9\u6cd5\u6309\u7279\u5b9a\u5206\u9694\u7b26\u5c06\u5b57\u7b26\u4e32\u62c6\u5206\u4e3a\u6570\u7ec4 \u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u7ec4 \u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u7ec4\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u4efb\u52a1\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u3002 \u4f7f\u7528 charAt() \u65b9\u6cd5 \u8fd9\u662f\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String myString = &#8220;Hello&#8221;; char[] myCharArray = new char[myString.length()]; for (int i = 0; i &lt; myString.length(); i++) { myCharArray[i] = myString.charAt(i); } \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 toCharArray() \u65b9\u6cd5 toCharArray() \u65b9\u6cd5\u76f4\u63a5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\uff1a String myString = &#8220;Hello&#8221;; char[] myCharArray [&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-64546","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64546","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=64546"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64546\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}