{"id":674,"date":"2023-03-23T14:43:41","date_gmt":"2023-03-23T06:43:41","guid":{"rendered":"http:\/\/www.inhhh.com\/blog\/?p=674"},"modified":"2023-03-23T14:43:41","modified_gmt":"2023-03-23T06:43:41","slug":"c-unicode-utf-8%e4%b8%ad%e6%96%87-%e7%9b%b8%e4%ba%92%e8%bd%ac%e6%8d%a2","status":"publish","type":"post","link":"http:\/\/www.inhhh.com\/blog\/?p=674","title":{"rendered":"C++ Unicode\/UTF-8\u4e2d\u6587 \u76f8\u4e92\u8f6c\u6362"},"content":{"rendered":"\n<p>C++ Unicode\/UTF-8\u4e2d\u6587 \u76f8\u4e92\u8f6c\u6362<br>\u9700\u6c42\u4e00<\/p>\n\n\n\n<p>\u4e2d\u6587 \u201d\u4f60\u597d\u554a\u201c &#8212;&#8212;&#8212;-unicode&#8212;&#8212;&#8212;-&gt; \\u4F60\\u597D\\u554A<\/p>\n\n\n\n<p>unicode\u7f16\u7801\u5b57\u7b26\u4e32\u8f6c\u4e2d\u6587\u3002<br>\u4f8b\uff1a \u201c4F60597D554A\u201d \u2014> &#8220;\u4f60\u597d\u554a\u201d<br>\u89e3\u51b3\u65b9\u5f0f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"888\" height=\"757\" src=\"http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image.png\" alt=\"\" class=\"wp-image-675\" srcset=\"http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image.png 888w, http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image-300x256.png 300w, http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image-768x655.png 768w\" sizes=\"auto, (max-width: 888px) 100vw, 888px\" \/><\/figure>\n\n\n\n<p>\u9700\u6c42\u4e8c<\/p>\n\n\n\n<p>unicode \u5b57\u8282\u6570\u7ec4\u8f6c\u4e2d\u6587<br>\u4f8b\uff1a0x89 0x7F 0x5B 0x89 0x8D 0xEF \u2014&gt; \u897f\u5b89\u8def<br>\u89e3\u51b3\u65b9\u5f0f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"843\" height=\"753\" src=\"http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image-1.png\" alt=\"\" class=\"wp-image-676\" srcset=\"http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image-1.png 843w, http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image-1-300x268.png 300w, http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image-1-768x686.png 768w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u9700\u6c42\u4e09 \u4e2d\u82f1\u6587\u8f6cunicode<\/p>\n\n\n\n<p>asd\u4f60\u597d\u963f &#8212;-> 0061007300644f60597d963f<br>\u89e3\u51b3\u65b9\u5f0f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"637\" height=\"769\" src=\"http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image-2.png\" alt=\"\" class=\"wp-image-677\" srcset=\"http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image-2.png 637w, http:\/\/www.inhhh.com\/blog\/wp-content\/uploads\/2023\/03\/image-2-249x300.png 249w\" sizes=\"auto, (max-width: 637px) 100vw, 637px\" \/><\/figure>\n\n\n\n<p>string \u4e0e wstring \u7684\u8f6c\u6362<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\r\n#include &lt;codecvt>\r\n#include &lt;string>\r\nstd::wstring s2ws(const std::string&amp; str{\r\n\r\n  using convert_typeX = std::codecvt_utf8&lt;wchar_t>;\r\n\r\n  std::wstring_convert&lt;convert_typeX, wchar_t> converterX;\r\n\r\n  return converterX.from_bytes(str);\r\n\r\n}\r\n\r\nstd::string ws2s(const std::wstring&amp; wstr)\r\n\r\n{\r\n\r\n  using convert_typeX = std::codecvt_utf8&lt;wchar_t>;\r\n\r\n  std::wstring_convert&lt;convert_typeX, wchar_t> converterX;\r\n\r\n  return converterX.to_bytes(wstr);\r\n\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>C++ Unicode\/UTF-8\u4e2d\u6587 \u76f8\u4e92\u8f6c\u6362\u9700\u6c42\u4e00 \u4e2d\u6587 \u201d\u4f60\u597d\u554a\u201c &#8212;&#8212;&#038;#82<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"http:\/\/www.inhhh.com\/blog\/?p=674\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-674","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.inhhh.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.inhhh.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.inhhh.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.inhhh.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.inhhh.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=674"}],"version-history":[{"count":1,"href":"http:\/\/www.inhhh.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/674\/revisions"}],"predecessor-version":[{"id":678,"href":"http:\/\/www.inhhh.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/674\/revisions\/678"}],"wp:attachment":[{"href":"http:\/\/www.inhhh.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.inhhh.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=674"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.inhhh.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}