{"id":67022,"date":"2025-05-03T10:48:16","date_gmt":"2025-05-03T02:48:16","guid":{"rendered":"https:\/\/fwq.ai\/blog\/67022\/"},"modified":"2025-05-03T10:48:16","modified_gmt":"2025-05-03T02:48:16","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e5%ad%97%e7%ac%a6%e4%b8%b2%e8%bd%ac%e6%8d%a2%e6%88%90%e5%ad%97%e7%ac%a6%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/67022\/","title":{"rendered":"java\u600e\u4e48\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u5b57\u7b26\u6570\u7ec4"},"content":{"rendered":"

\n java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u7684\u65b9\u6cd5\uff1acharat()\uff1a\u9010\u4e2a\u904d\u5386\u5b57\u7b26\u5e76\u5b58\u50a8\u3002getchars()\uff1a\u76f4\u63a5\u590d\u5236\u5b57\u7b26\u3002tochararray()\uff1a\u8fd4\u56de\u5b57\u7b26\u6570\u7ec4\u526f\u672c\u3002\u9009\u62e9\u65b9\u6cd5\uff1a\u5355\u4e2a\u5b57\u7b26\u5f15\u7528\uff1acharat()\u76f4\u63a5\u590d\u5236\u5b57\u7b26\uff1agetchars()\u5b57\u7b26\u6570\u7ec4\u526f\u672c\uff1atochararray()\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u5b57\u7b26\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4<\/strong><\/p>\n

Java \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\uff1a<\/p>\n

\u65b9\u6cd5 1\uff1a\u4f7f\u7528 charAt()<\/strong><\/p>\n

\u6b64\u65b9\u6cd5\u4f9d\u6b21\u904d\u5386\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u5b57\u7b26\u6570\u7ec4\u4e2d\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

String str = \"Hello\";\nchar[] charArray = new char[str.length()];\nfor (int i = 0; i < str.length(); i++) {\n    charArray[i] = str.charAt(i);\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u65b9\u6cd5 2\uff1a\u4f7f\u7528 getChars()<\/strong><\/p>\n
\u6b64\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u76f4\u63a5\u590d\u5236\u5230\u5b57\u7b26\u6570\u7ec4\u4e2d\u3002<\/p>\n
String str = \"Hello\";\nchar[] charArray = new char[str.length()];\nstr.getChars(0, str.length(), charArray, 0);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u65b9\u6cd5 3\uff1a\u4f7f\u7528 toCharArray()<\/strong><\/p>\n
\u6b64\u65b9\u6cd5\u8fd4\u56de\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\u6570\u7ec4\u526f\u672c\u3002<\/p>\n
String str = \"Hello\";\nchar[] charArray = str.toCharArray();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff1f<\/strong><\/p>\n
    \n
  • \u5982\u679c\u9700\u8981\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u7684\u5355\u72ec\u5f15\u7528\uff0c\u5efa\u8bae\u4f7f\u7528 charAt()\u3002<\/li>\n
  • \u5982\u679c\u9700\u8981\u76f4\u63a5\u590d\u5236\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\uff0c\u5efa\u8bae\u4f7f\u7528 getChars()\u3002<\/li>\n
  • \u5982\u679c\u9700\u8981\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\u6570\u7ec4\u526f\u672c\uff0c\u5efa\u8bae\u4f7f\u7528 toCharArray()\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u5b57\u7b26\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":"
    java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u7684\u65b9\u6cd5\uff1acharat()\uff1a\u9010\u4e2a\u904d\u5386\u5b57\u7b26\u5e76\u5b58\u50a8\u3002getchars()\uff1a\u76f4\u63a5\u590d\u5236\u5b57\u7b26\u3002tochararray()\uff1a\u8fd4\u56de\u5b57\u7b26\u6570\u7ec4\u526f\u672c\u3002\u9009\u62e9\u65b9\u6cd5\uff1a\u5355\u4e2a\u5b57\u7b26\u5f15\u7528\uff1acharat()\u76f4\u63a5\u590d\u5236\u5b57\u7b26\uff1agetchars()\u5b57\u7b26\u6570\u7ec4\u526f\u672c\uff1atochararray() \u5982\u4f55\u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4 Java \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 charAt() \u6b64\u65b9\u6cd5\u4f9d\u6b21\u904d\u5386\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u5b57\u7b26\u6570\u7ec4\u4e2d\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String str = “Hello”; char[] charArray = new char[str.length()]; for (int i = 0; i < str.length(); i++) { charArray[i] = str.charAt(i); } \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 getChars() \u6b64\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u76f4\u63a5\u590d\u5236\u5230\u5b57\u7b26\u6570\u7ec4\u4e2d\u3002 String str = “Hello”; char[] charArray = new char[str.length()]; str.getChars(0, str.length(), charArray, 0); \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 […]<\/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-67022","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67022","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=67022"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67022\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=67022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=67022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=67022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}