{"id":206377,"date":"2025-06-12T14:44:55","date_gmt":"2025-06-12T06:44:55","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206377\/"},"modified":"2025-06-12T14:44:55","modified_gmt":"2025-06-12T06:44:55","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88-println-%e5%8f%af%e4%bb%a5%e6%89%93%e5%8d%b0%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%8c%e4%bd%86-string-%e5%8d%b4%e4%b8%8d%e8%83%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206377\/","title":{"rendered":"\u4e3a\u4ec0\u4e48 println \u53ef\u4ee5\u6253\u5370\u5b57\u7b26\u4e32\uff0c\u4f46 string() \u5374\u4e0d\u80fd\uff1f"},"content":{"rendered":"<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48 println \u53ef\u4ee5\u6253\u5370\u5b57\u7b26\u4e32\uff0c\u4f46 string() \u5374\u4e0d\u80fd\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/17312449006730b364d87ee.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go \u5b57\u7b26\u4e32\u6253\u5370\u7591\u4e91\uff1aprintln \u548c string() \u7684\u533a\u522b<\/strong>,\u5f53\u4f60\u8bd5\u56fe\u4f7f\u7528\u5185\u7f6e\u51fd\u6570 println \u6253\u5370\u4e00\u4e2a\u5b57\u7b26\u4e32\u65f6\uff0c\u5b83\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002\u4f46\u5982\u679c\u4f60\u7528 string \u5305\u5bf9\u5176\u8fdb\u884c\u5305\u88f9\uff0c\u5b83\u5374\u65e0\u6cd5\u6253\u5370\u51fa\u6765\uff0c\u4ee4\u4eba\u4e0d\u89e3\u3002,<br \/>\n<strong>\u95ee\u9898\u539f\u56e0<\/strong>,\u5173\u952e\u5728\u4e8e string \u5305\u7684\u7528\u9014\u3002\u5b83\u5c06\u4e00\u4e2a\u5e95\u5c42\u503c\uff08\u5982\u6574\u6570\u6216 byte\uff09\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u800c println \u9884\u671f\u63a5\u6536\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002,\u5728\u4f60\u7684\u60c5\u51b5\u4e0b\uff0copencapcha \u770b\u8d77\u6765\u4e0d\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u800c\u662f\u4e00\u4e2a\u6574\u6570\u3002\u5f53\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\uff0c\u5f97\u5230\u7684\u662f\u8be5 unicode \u7801\u4f4d\u7684\u5b57\u7b26\uff0c\u8fd9\u663e\u7136\u4e0d\u4f1a\u4ea7\u751f\u4f60\u60f3\u8981\u7684\u8f93\u51fa\u3002,<br \/>\n<strong>\u89e3\u51b3\u65b9\u6848<\/strong>,\u8981\u6b63\u786e\u6253\u5370 integer \u503c\uff0c\u4f60\u9700\u8981\u4f7f\u7528 strconv.itoa \u51fd\u6570\u3002\u5b83\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u3002\u793a\u4f8b\uff1a,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48 println \u53ef\u4ee5\u6253\u5370\u5b57\u7b26\u4e32\uff0c\u4f46 string() \u5374\u4e0d\u80fd\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,go \u5b57\u7b26\u4e32\u6253\u5370\u7591\u4e91\uff1aprintln \u548c string() \u7684\u533a\u522b,\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48 println \u53ef\u4ee5\u6253\u5370\u5b57\u7b26\u4e32\uff0c\u4f46 string() \u5374\u4e0d\u80fd\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u4e3a\u4ec0\u4e48 println \u53ef\u4ee5\u6253\u5370\u5b57\u7b26\u4e32\uff0c\u4f46 string() \u5374\u4e0d\u80fd\uff1f<\/span><\/p>\n<h1>\u4e3a\u4ec0\u4e48 println \u53ef\u4ee5\u6253\u5370\u5b57\u7b26\u4e32\uff0c\u4f46 string() \u5374\u4e0d\u80fd\uff1f<\/h1>\n<p><span>2024-11-10 21:21:56<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48 println \u53ef\u4ee5\u6253\u5370\u5b57\u7b26\u4e32\uff0c\u4f46 string() \u5374\u4e0d\u80fd\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/17312449006730b364d87ee.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go \u5b57\u7b26\u4e32\u6253\u5370\u7591\u4e91\uff1aprintln \u548c string() \u7684\u533a\u522b<\/strong><\/p>\n<p>\u5f53\u4f60\u8bd5\u56fe\u4f7f\u7528\u5185\u7f6e\u51fd\u6570 println \u6253\u5370\u4e00\u4e2a\u5b57\u7b26\u4e32\u65f6\uff0c\u5b83\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002\u4f46\u5982\u679c\u4f60\u7528 string \u5305\u5bf9\u5176\u8fdb\u884c\u5305\u88f9\uff0c\u5b83\u5374\u65e0\u6cd5\u6253\u5370\u51fa\u6765\uff0c\u4ee4\u4eba\u4e0d\u89e3\u3002<\/p>\n<p><strong>\u95ee\u9898\u539f\u56e0<\/strong><\/p>\n<p>\u5173\u952e\u5728\u4e8e string \u5305\u7684\u7528\u9014\u3002\u5b83\u5c06\u4e00\u4e2a\u5e95\u5c42\u503c\uff08\u5982\u6574\u6570\u6216 byte\uff09\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u800c println \u9884\u671f\u63a5\u6536\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u5728\u4f60\u7684\u60c5\u51b5\u4e0b\uff0copencapcha \u770b\u8d77\u6765\u4e0d\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u800c\u662f\u4e00\u4e2a\u6574\u6570\u3002\u5f53\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\uff0c\u5f97\u5230\u7684\u662f\u8be5 unicode \u7801\u4f4d\u7684\u5b57\u7b26\uff0c\u8fd9\u663e\u7136\u4e0d\u4f1a\u4ea7\u751f\u4f60\u60f3\u8981\u7684\u8f93\u51fa\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p>\u8981\u6b63\u786e\u6253\u5370 integer \u503c\uff0c\u4f60\u9700\u8981\u4f7f\u7528 strconv.itoa \u51fd\u6570\u3002\u5b83\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u3002\u793a\u4f8b\uff1a<\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n    \"strconv\"\n)\n\nfunc main() {\n    openCapcha := 12345\n    fmt.Println(openCapcha) \/\/ \u4f1a\u6b63\u5e38\u6253\u5370 12345\n\n    \/\/ \u4f7f\u7528 string \u5305\u4f1a\u8f6c\u6362\u4e3a Unicode \u5b57\u7b26\n    fmt.Println(string(openCapcha)) \/\/ \u4f1a\u6253\u5370 \"\\ufffd\"\n\n    \/\/ \u4f7f\u7528 strconv.Itoa \u6b63\u786e\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\n    stringValue := strconv.Itoa(openCapcha)\n    fmt.Println(stringValue) \/\/ \u4f1a\u6253\u5370 \"12345\"\n}<\/pre>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48 println \u53ef\u4ee5\u6253\u5370\u5b57\u7b26\u4e32\uff0c\u4f46 string() \u5374\u4e0d\u80fd\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u7528 CSS \u548c JavaScript \u4e3a\u4ee3\u7801\u6dfb\u52a0\u884c\u53f7\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u5c06\u6570\u7ec4\u524dx\u4f4d\u5143\u7d20\u4f18\u96c5\u5730\u63d2\u5165\u53e6\u4e00\u4e2a\u6570\u7ec4\u7684\u6307\u5b9a\u4f4d\u7f6e\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206377","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206377"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206377\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}