{"id":647,"date":"2022-12-20T07:36:48","date_gmt":"2023-02-05T07:33:53","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%b0%86java%e7%9a%84char%e8%bd%ac%e6%8d%a2%e4%b8%bastring%ef%bc%8c%e5%b0%86string%e8%bd%ac%e6%8d%a2%e4%b8%bachar%e6%95%b0%e7%bb%84%e3%80%82\/"},"modified":"2025-08-03T00:46:46","modified_gmt":"2025-08-02T16:46:46","slug":"%e5%b0%86java%e7%9a%84char%e8%bd%ac%e6%8d%a2%e4%b8%bastring%ef%bc%8c%e5%b0%86string%e8%bd%ac%e6%8d%a2%e4%b8%bachar%e6%95%b0%e7%bb%84%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86java%e7%9a%84char%e8%bd%ac%e6%8d%a2%e4%b8%bastring%ef%bc%8c%e5%b0%86string%e8%bd%ac%e6%8d%a2%e4%b8%bachar%e6%95%b0%e7%bb%84%e3%80%82\/","title":{"rendered":"Java\u7f16\u7a0b\u6559\u7a0b\uff1a\u8be6\u89e3char\u4e0eString\u76f8\u4e92\u8f6c\u6362\u53caString\u8f6cchar\u6570\u7ec4\u7684\u65b9\u6cd5"},"content":{"rendered":"<h1>\u5c06Java\u7684char\u8f6c\u6362\u4e3aString\uff0c\u5c06String\u8f6c\u6362\u4e3achar\u6570\u7ec4<\/h1>\n<p>\u4eca\u5929\u6211\u4eec\u5c06\u63a2\u8ba8Java\u4e2dchar\u7c7b\u578b\u8f6c\u6362\u4e3aString\u7c7b\u578b\u7684\u65b9\u6cd5\u3002\u540c\u65f6\uff0c\u6211\u4eec\u4e5f\u4f1a\u5b66\u4e60\u5982\u4f55\u5c06String\u7c7b\u578b\u8f6c\u6362\u4e3achar\u6570\u7ec4\u3002<\/p>\n<h2>Java\u5b57\u7b26\u8f6c\u6362\u6210\u5b57\u7b26\u4e32<\/h2>\n<p>\u5728\u6211\u4eec\u63a2\u8ba8Java\u4e2d\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u5148\u4e86\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u57fa\u672c\u533a\u522b\uff1a<\/p>\n<ul>\n<li><strong>\u6570\u636e\u7c7b\u578b\u5dee\u5f02<\/strong>\uff1achar\u662fJava\u4e2d\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u800cString\u662f\u4e00\u4e2a\u7c7b\u3002<\/li>\n<li><strong>\u5b58\u50a8\u5185\u5bb9\u5dee\u5f02<\/strong>\uff1achar\u4ee3\u8868\u4e00\u4e2a\u5355\u72ec\u7684\u5b57\u7b26\uff0c\u800cString\u53ef\u4ee5\u5305\u542b\u96f6\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26\u3002\u56e0\u6b64\uff0cString\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u5b57\u7b26\u5e8f\u5217\u3002<\/li>\n<li><strong>\u5b9a\u4e49\u65b9\u5f0f\u5dee\u5f02<\/strong>\uff1a\u5728Java\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5355\u5f15\u53f7\uff08&#8217;\uff09\u6765\u5b9a\u4e49char\uff0c\u800c\u4f7f\u7528\u53cc\u5f15\u53f7\uff08&#8221;\uff09\u6765\u5b9a\u4e49String\u3002\u7531\u4e8eString\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u7c7b\uff0c\u6211\u4eec\u65e2\u53ef\u4ee5\u4f7f\u7528\u53cc\u5f15\u53f7\u76f4\u63a5\u5b9a\u4e49\u5b57\u7b26\u4e32\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528new\u5173\u952e\u5b57\u6765\u521b\u5efaString\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<h3>Java\u4e2d\u7684char\u8f6cString\u793a\u4f8b<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528String.valueOf(char c)\u6216Character.toString(char c)\u5c06char\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u7a0b\u5e8f\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u5c06char\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n<pre class=\"post-pre\"><code>public class JavaCharToString {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tchar c = 'X';\r\n\t\tString str = String.valueOf(c);\r\n\t\tString str1 = Character.toString(c);\r\n\t\tSystem.out.println(c + \" char converted to String using String.valueOf(char c) = \" + str);\r\n\t\tSystem.out.println(c + \" char converted to String using Character.toString(char c) = \" + str1);\r\n\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n<p>java.lang.Character\u662f\u539f\u59cb\u5b57\u7b26\u6570\u636e\u7c7b\u578b\u7684\u5305\u88c5\u7c7b\u3002Character.toString(char c)\u5728\u5185\u90e8\u8c03\u7528String.valueOf(char c)\u65b9\u6cd5\uff0c\u56e0\u6b64\u6700\u597d\u4f7f\u7528String\u7c7b\u7684\u51fd\u6570\u5c06char\u8f6c\u6362\u4e3aString\u3002\u4ee5\u4e0a\u7a0b\u5e8f\u7684\u8f93\u51fa\u663e\u793a\u5728\u4e0b\u9762\u7684\u56fe\u7247\u4e2d\u3002<\/p>\n<h3>Java\u5b57\u7b26\u4e32\u5230\u5b57\u7b26\u6570\u7ec4<\/h3>\n<p>\u7531\u4e8e\u5b57\u7b26\u4e32\u662f\u5b57\u7b26\u5e8f\u5217\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u3002String\u7c7b\u8fd8\u6709\u4e00\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u7279\u5b9a\u7d22\u5f15\u5904\u7684\u5b57\u7b26\u3002\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u7b80\u5355\u7684\u7a0b\u5e8f\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u7b26\u6570\u7ec4\u3002<\/p>\n<pre class=\"post-pre\"><code>import java.util.Arrays;\r\n\r\npublic class JavaStringToCharArray {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tString str = \"scdev.com\";\r\n\r\n\t\t\/\/ get char at specific index\r\n\t\tchar c = str.charAt(0);\r\n\r\n\t\t\/\/ Character array from String\r\n\t\tchar[] charArray = str.toCharArray();\r\n\r\n\t\tSystem.out.println(str + \" String index 0 character = \" + c);\r\n\t\tSystem.out.println(str + \" String converted to character array = \" + Arrays.toString(charArray));\r\n\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u4ece\u4e00\u4e2aString\u5bf9\u8c61\u4e2d\u83b7\u53d6\u5b57\u7b26\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528charAt(int index)\u65b9\u6cd5\u3002\u800ctoCharArray()\u8fd4\u56deString\u7684\u5b57\u7b26\u6570\u7ec4\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u4f7f\u7528Arrays.toString(char[] ca)\u65b9\u6cd5\u4ee5\u53ef\u8bfb\u7684\u683c\u5f0f\u6253\u5370\u5b57\u7b26\u6570\u7ec4\u3002\u4e0a\u9762\u7a0b\u5e8f\u7684\u8f93\u51fa\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5173\u4e8eJava\u4e2d\u5b57\u7b26\u5230\u5b57\u7b26\u4e32\u4ee5\u53ca\u5b57\u7b26\u4e32\u5230\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u7684\u5168\u90e8\u5185\u5bb9\u3002\u5982\u9700\u4e86\u89e3\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c2\u8003Java\u5b98\u65b9Character API\u6587\u6863\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5c06Java\u7684char\u8f6c\u6362\u4e3aString\uff0c\u5c06String\u8f6c\u6362\u4e3achar\u6570\u7ec4 \u4eca\u5929\u6211\u4eec\u5c06\u63a2\u8ba8Java\u4e2dchar\u7c7b\u578b [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1809,189,1811,1199,1810],"class_list":["post-647","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-charstring","tag-java","tag-stringchar"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u7f16\u7a0b\u6559\u7a0b\uff1a\u8be6\u89e3char\u4e0eString\u76f8\u4e92\u8f6c\u6362\u53caString\u8f6cchar\u6570\u7ec4\u7684\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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