{"id":673,"date":"2023-06-13T03:49:33","date_gmt":"2023-04-14T12:12:24","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%9c%a8java%e4%b8%ad%e5%b0%86%e5%ad%97%e7%ac%a6%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%ad%97%e7%ac%a6%e4%b8%b2%e3%80%82\/"},"modified":"2025-08-03T02:29:11","modified_gmt":"2025-08-02T18:29:11","slug":"%e5%9c%a8java%e4%b8%ad%e5%b0%86%e5%ad%97%e7%ac%a6%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%ad%97%e7%ac%a6%e4%b8%b2%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%b0%86%e5%ad%97%e7%ac%a6%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%ad%97%e7%ac%a6%e4%b8%b2%e3%80%82\/","title":{"rendered":"Java\u5b57\u7b26\u8f6c\u5b57\u7b26\u4e32\u76843\u79cd\u7b80\u5355\u65b9\u6cd5"},"content":{"rendered":"

\u6709\u65f6\u5019\u6211\u4eec\u5728Java\u7a0b\u5e8f\u4e2d\u9700\u8981\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u5728\u8fd9\u91cc\u6211\u4eec\u5c06\u63a2\u8ba8\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u540c\u65f6\u8fd8\u4f1a\u5b66\u4e60\u5982\u4f55\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n

\u5728Java\u4e2d\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/h2>\n

\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u7a0b\u5e8f\uff0c\u5c55\u793a\u4e86\u5728Java\u4e2d\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u4e0d\u540c\u65b9\u6cd5\u3002<\/p>\n

package com.Olivia.string;\r\n\r\npublic class CharToStringJava {\r\n\r\n    public static void main(String[] args) {\r\n\r\n        \/\/ \u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\r\n        char c = 'a';\r\n        String str = String.valueOf(c);\r\n\r\n        \/\/ \u4f7f\u7528Character\u7c7b\r\n        str = Character.toString(c);\r\n\r\n        \/\/ \u53e6\u4e00\u79cd\u65b9\u5f0f\r\n        str = new Character(c).toString();\r\n        \/\/ \u5b57\u7b26\u4e32\u8fde\u63a5 - \u6027\u80fd\u6700\u5dee\r\n        str = \"\" + c;\r\n        \r\n        \/\/ \u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\r\n        char[] ca = { 'a', 'b', 'c' };\r\n        str = String.valueOf(ca);\r\n        \/\/ \u63a8\u8350\u65b9\u5f0f\r\n        str = new String(ca);\r\n\r\n    }\r\n\r\n}\r\n<\/code><\/pre>\n
\u8ba9\u6211\u4eec\u4e00\u4e00\u6765\u770b\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n
String.valueOf(char c)\u65b9\u6cd5<\/h3>\n
\u8fd9\u662f\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u6700\u9ad8\u6548\u65b9\u6cd5\u3002\u60a8\u5e94\u8be5\u59cb\u7ec8\u4f7f\u7528\u6b64\u65b9\u6cd5\uff0c\u8fd9\u662f\u5728Java\u7a0b\u5e8f\u4e2d\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u63a8\u8350\u65b9\u5f0f\u3002<\/p>\n
Character.toString()\u65b9\u6cd5<\/h3>\n
\u8fd9\u79cd\u65b9\u6cd5\u5185\u90e8\u8c03\u7528\u4e86String.valueOf(c)\uff0c\u6240\u4ee5\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u6ca1\u6709\u533a\u522b\u3002\u5982\u679c\u4f60\u7684\u4ee3\u7801\u5df2\u7ecf\u4f7f\u7528Character\u7c7b\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\u3002<\/p>\n
new Character().toString()\u65b9\u6cd5<\/h3>\n
\u8fd9\u662f\u53e6\u4e00\u79cd\u65b9\u5f0f\uff0c\u7136\u800c\u4e0d\u63a8\u8350\uff0c\u56e0\u4e3a\u6211\u4eec\u4f1a\u4e0d\u5fc5\u8981\u5730\u521b\u5efa\u4e00\u4e2aCharacter\u5bf9\u8c61\u3002<\/p>\n
\u5b57\u7b26\u4e32\u8fde\u63a5<\/h3>\n
\u5c06char\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u6700\u7cdf\u7cd5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 str = \"\" + c;<\/code>\uff0c\u56e0\u4e3a\u5176\u5185\u90e8\u662f\u901a\u8fc7 new StringBuilder().append(\"\").append(c).toString()<\/code> \u8fdb\u884c\u7684\u64cd\u4f5c\uff0c\u8fd9\u79cd\u65b9\u6cd5\u7684\u6027\u80fd\u8f83\u6162\u3002\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0bJava\u7a0b\u5e8f\u4e2d\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u4e24\u79cd\u65b9\u6cd5\u3002<\/p>\n
\u6784\u9020\u51fd\u6570\u65b9\u6cd5<\/h3>\n
\u4f60\u53ef\u4ee5\u4f7f\u7528String(char[] value)\u6784\u9020\u51fd\u6570\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u8fd9\u662f\u63a8\u8350\u7684\u65b9\u6cd5\u3002<\/p>\n
String.valueOf(char[] data)\u65b9\u6cd5<\/h3>\n
String\u7684valueOf\u65b9\u6cd5\u662f\u91cd\u8f7d\u7684\uff0c\u5176\u4e2d\u4e00\u4e2a\u7248\u672c\u53ef\u4ee5\u63a5\u53d7\u5b57\u7b26\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u3002\u5728\u5185\u90e8\uff0c\u8be5\u65b9\u6cd5\u4f1a\u8c03\u7528String\u7684\u6784\u9020\u51fd\u6570\uff0c\u56e0\u6b64\u4e0e\u4e0a\u8ff0\u65b9\u6cd5\u76f8\u540c\u3002\u8fd9\u5c31\u662fJava\u4e2d\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u548c\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u5168\u90e8\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6709\u65f6\u5019\u6211\u4eec\u5728Java\u7a0b\u5e8f\u4e2d\u9700\u8981\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u5728\u8fd9\u91cc\u6211\u4eec\u5c06\u63a2\u8ba8\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u540c\u65f6\u8fd8\u4f1a\u5b66\u4e60 […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[189,1869,307],"class_list":["post-673","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-java","tag-1869","tag-307"],"yoast_head":"\nJava\u5b57\u7b26\u8f6c\u5b57\u7b26\u4e32\u76843\u79cd\u7b80\u5355\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u8be6\u7ec6\u4ecb\u7ecd\u5728Java\u4e2d\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ecString.valueOf()\u3001Character.toString()\u7b49\u5e38\u7528\u6280\u5de7\u3002\u901a\u8fc7\u5b9e\u4f8b\u4ee3\u7801\u5e2e\u52a9Java\u5f00\u53d1\u8005\u8f7b\u677e\u638c\u63e1\u5b57\u7b26\u4e0e\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u8f6c\u6362\u64cd\u4f5c\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u5b57\u7b26\u8f6c\u5b57\u7b26\u4e32\u76843\u79cd\u7b80\u5355\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u8be6\u7ec6\u4ecb\u7ecd\u5728Java\u4e2d\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ecString.valueOf()\u3001Character.toString()\u7b49\u5e38\u7528\u6280\u5de7\u3002\u901a\u8fc7\u5b9e\u4f8b\u4ee3\u7801\u5e2e\u52a9Java\u5f00\u53d1\u8005\u8f7b\u677e\u638c\u63e1\u5b57\u7b26\u4e0e\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u8f6c\u6362\u64cd\u4f5c\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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