{"id":773,"date":"2024-12-27T12:00:09","date_gmt":"2024-12-27T04:00:09","guid":{"rendered":"https:\/\/www.ikaros.love\/?p=773"},"modified":"2024-12-27T12:00:09","modified_gmt":"2024-12-27T04:00:09","slug":"%e5%a6%82%e4%bd%95%e5%af%b9%e6%95%b0%e6%8d%ae%e8%bf%9b%e8%a1%8c%e7%bc%96%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.ikaros.love\/?p=773","title":{"rendered":"\u5982\u4f55\u5bf9\u6570\u636e\u8fdb\u884c\u7f16\u7801"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"416\" height=\"416\" src=\"https:\/\/www.ikaros.love\/wp-content\/uploads\/2024\/12\/87.png\" alt=\"\" class=\"wp-image-774\" srcset=\"https:\/\/www.ikaros.love\/wp-content\/uploads\/2024\/12\/87.png 416w, https:\/\/www.ikaros.love\/wp-content\/uploads\/2024\/12\/87-300x300.png 300w, https:\/\/www.ikaros.love\/wp-content\/uploads\/2024\/12\/87-150x150.png 150w, https:\/\/www.ikaros.love\/wp-content\/uploads\/2024\/12\/87-200x200.png 200w\" sizes=\"(max-width: 416px) 100vw, 416px\" \/><\/figure>\n\n\n\n<p>\u5bf9\u6587\u4ef6\u8fdb\u884c\u7f16\u7801\u53ef\u4ee5\u65b9\u4fbf\u8fdb\u884c\u7f51\u7edc\u4f20\u8f93\u6216\u8005\u52a0\u5bc6<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u672c\u7bc7\u7ae0\u89e3\u51b3\u4ee5\u4e0b\u95ee\u9898\uff0c<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">\u6587\u5b57\u5982\u4f55\u8f6c\u6362\u4e3a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">\u4e8c\u8fdb\u5236\u6570\u636e<\/mark>\uff1f<\/mark><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">\u6d4f\u89c8\u5668\u53d1\u9001\u6570\u636e\u5230\u670d\u52a1\u5668\u5982\u4f55\u7f16\u7801\uff1f<\/mark><\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u7528\u4e8c\u8fdb\u5236\u8868\u793a\u6587\u5b57\u7684\u65b9\u6cd5\uff1a<\/mark><\/p>\n\n\n\n<p class=\"has-large-font-size\">\u7f16\u7801\u4e00\uff1aASCII\u7801<\/p>\n\n\n\n<p>ASCII\uff08American Standard Code for Information Interchange\uff0c\u7f8e\u56fd\u4fe1\u606f\u4ea4\u6362\u6807\u51c6\u4ee3\u7801\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8868\u793a\u5b57\u7b26\u7684\u7f16\u7801\u7cfb\u7edf\u3002\u5b83\u6700\u521d\u7531\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u5b66\u4f1a\uff08ANSI\uff09\u57281960\u5e74\u4ee3\u5f00\u53d1\uff0c\u5e76\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u548c\u901a\u4fe1\u7cfb\u7edf\u4e2d\u3002ASCII\u7801\u4f7f\u75287\u4f4d\u4e8c\u8fdb\u5236\u6570\u6765\u8868\u793a128\u4e2a\u4e0d\u540c\u7684\u5b57\u7b26\uff0c\u5305\u62ec\u63a7\u5236\u5b57\u7b26\u3001\u6570\u5b57\u3001\u5927\u5c0f\u5199\u5b57\u6bcd\u4ee5\u53ca\u4e00\u4e9b\u7279\u6b8a\u7b26\u53f7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASCII\u7801\u7684\u57fa\u672c\u7ed3\u6784<\/h3>\n\n\n\n<ul>\n<li><strong>\u63a7\u5236\u5b57\u7b26\uff080-31, 127\uff09 <\/strong>\uff1a\u8fd9\u4e9b\u5b57\u7b26\u4e3b\u8981\u7528\u4e8e\u63a7\u5236\u8bbe\u5907\u6216\u8868\u793a\u67d0\u4e9b\u7279\u6b8a\u529f\u80fd\uff0c\u4f8b\u5982\u6362\u884c\u7b26\uff08LF\uff09\u3001\u56de\u8f66\u7b26\uff08CR\uff09\u3001\u5236\u8868\u7b26\uff08TAB\uff09\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u6253\u5370\u5b57\u7b26\uff0832-126\uff09 <\/strong>\uff1a\u8fd9\u4e9b\u5b57\u7b26\u662f\u53ef\u4ee5\u663e\u793a\u51fa\u6765\u7684\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u6570\u5b57\uff080-9\uff09\u3001\u5927\u5c0f\u5199\u5b57\u6bcd\uff08A-Z, a-z\uff09\u3001\u6807\u70b9\u7b26\u53f7\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u5220\u9664\u5b57\u7b26\uff08127\uff09 <\/strong>\uff1a\u901a\u5e38\u8868\u793a\u5220\u9664\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u89c1ASCII\u7801\u793a\u4f8b<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5341\u8fdb\u5236<\/th><th>\u5341\u516d\u8fdb\u5236<\/th><th>\u5b57\u7b26<\/th><\/tr><\/thead><tbody><tr><td>0<\/td><td>00<\/td><td>NUL<\/td><\/tr><tr><td>1<\/td><td>01<\/td><td>SOH<\/td><\/tr><tr><td>2<\/td><td>02<\/td><td>STX<\/td><\/tr><tr><td>&#8230;<\/td><td>&#8230;<\/td><td>&#8230;<\/td><\/tr><tr><td>32<\/td><td>20<\/td><td>\u7a7a\u683c<\/td><\/tr><tr><td>33<\/td><td>21<\/td><td>!<\/td><\/tr><tr><td>34<\/td><td>22<\/td><td>&#8220;<\/td><\/tr><tr><td>35<\/td><td>23<\/td><td>#<\/td><\/tr><tr><td>36<\/td><td>24<\/td><td>$<\/td><\/tr><tr><td>&#8230;<\/td><td>&#8230;<\/td><td>&#8230;<\/td><\/tr><tr><td>48<\/td><td>30<\/td><td>0<\/td><\/tr><tr><td>49<\/td><td>31<\/td><td>1<\/td><\/tr><tr><td>&#8230;<\/td><td>&#8230;<\/td><td>&#8230;<\/td><\/tr><tr><td>65<\/td><td>41<\/td><td>A<\/td><\/tr><tr><td>66<\/td><td>42<\/td><td>B<\/td><\/tr><tr><td>&#8230;<\/td><td>&#8230;<\/td><td>&#8230;<\/td><\/tr><tr><td>97<\/td><td>61<\/td><td>a<\/td><\/tr><tr><td>98<\/td><td>62<\/td><td>b<\/td><\/tr><tr><td>&#8230;<\/td><td>&#8230;<\/td><td>&#8230;<\/td><\/tr><tr><td>126<\/td><td>7E<\/td><td>~<\/td><\/tr><tr><td>127<\/td><td>7F<\/td><td>DEL<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-large-font-size\">\u7f16\u7801\u4e8c\uff1aiso-8859\u7f16\u7801<\/p>\n\n\n\n<p>ISO-8859 \u662f\u4e00\u4e2a\u5b57\u7b26\u7f16\u7801\u6807\u51c6\u7cfb\u5217\uff0c\u7528\u4e8e\u8868\u793a\u897f\u6b27\u8bed\u8a00\u7684\u5b57\u7b26\u3002\u8fd9\u4e2a\u6807\u51c6\u7531\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7\uff08ISO\uff09\u5236\u5b9a\uff0c\u65e8\u5728\u4e3a\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u63d0\u4f9b\u4e00\u79cd\u901a\u7528\u7684\u5b57\u7b26\u7f16\u7801\u65b9\u5f0f\u3002ISO-8859 \u7f16\u7801\u7cfb\u5217\u5305\u62ec\u591a\u4e2a\u90e8\u5206\uff0c\u6bcf\u4e2a\u90e8\u5206\u9488\u5bf9\u4e0d\u540c\u7684\u8bed\u8a00\u548c\u5730\u533a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ISO-8859 \u7cfb\u5217\u7684\u4e3b\u8981\u90e8\u5206<\/h3>\n\n\n\n<ol>\n<li><strong>ISO-8859-1<\/strong>\uff1a\u4e5f\u79f0\u4e3a Latin-1 \u6216\u8005 Western European\uff0c\u662f\u6700\u5e38\u7528\u7684 ISO-8859 \u90e8\u5206\u4e4b\u4e00\uff0c\u652f\u6301\u82f1\u8bed\u3001\u6cd5\u8bed\u3001\u5fb7\u8bed\u3001\u897f\u73ed\u7259\u8bed\u3001\u610f\u5927\u5229\u8bed\u7b49\u897f\u6b27\u8bed\u8a00\u7684\u57fa\u672c\u5b57\u7b26\u96c6\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-2<\/strong>\uff1a\u652f\u6301\u4e1c\u6b27\u8bed\u8a00\uff0c\u5982\u6ce2\u5170\u8bed\u3001\u6377\u514b\u8bed\u3001\u65af\u6d1b\u4f10\u514b\u8bed\u3001\u5308\u7259\u5229\u8bed\u7b49\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-3<\/strong>\uff1a\u4e3b\u8981\u7528\u4e8e\u4e00\u4e9b\u7279\u5b9a\u7684\u8bed\u8a00\u548c\u5b57\u7b26\u96c6\uff0c\u4f46\u4f7f\u7528\u8f83\u5c11\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-4<\/strong>\uff1a\u652f\u6301\u5317\u6b27\u8bed\u8a00\uff0c\u5982\u51b0\u5c9b\u8bed\u3001\u62c9\u8131\u7ef4\u4e9a\u8bed\u3001\u7acb\u9676\u5b9b\u8bed\u7b49\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-5<\/strong>\uff1a\u652f\u6301 Cyrillic \u5b57\u7b26\u96c6\uff0c\u7528\u4e8e\u4fc4\u8bed\u53ca\u5176\u4ed6\u4f7f\u7528 Cyrillic \u811a\u672c\u7684\u8bed\u8a00\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-6<\/strong>\uff1a\u652f\u6301\u963f\u62c9\u4f2f\u8bed\u53ca\u5176\u53d8\u4f53\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-7<\/strong>\uff1a\u652f\u6301\u5e0c\u814a\u8bed\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-8<\/strong>\uff1a\u652f\u6301\u5e0c\u4f2f\u6765\u8bed\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-9<\/strong>\uff1a\u7c7b\u4f3c\u4e8e ISO-8859-1\uff0c\u4f46\u5305\u542b\u4e86\u571f\u8033\u5176\u8bed\u7279\u6709\u7684\u5b57\u7b26\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-10<\/strong>\uff1a\u652f\u6301\u5317\u6b27\u8bed\u8a00\u7684\u8865\u5145\u5b57\u7b26\u96c6\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-11<\/strong>\uff1a\u652f\u6301\u6cf0\u8bed\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-13<\/strong>\uff1a\u652f\u6301\u6ce2\u7f57\u7684\u6d77\u5730\u533a\u8bed\u8a00\uff0c\u5982\u7231\u6c99\u5c3c\u4e9a\u8bed\u3001\u62c9\u8131\u7ef4\u4e9a\u8bed\u3001\u7acb\u9676\u5b9b\u8bed\u7b49\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-14<\/strong>\uff1a\u652f\u6301\u51ef\u5c14\u7279\u8bed\u65cf\u8bed\u8a00\uff0c\u5982\u7231\u5c14\u5170\u8bed\u3001\u82cf\u683c\u5170\u76d6\u5c14\u8bed\u7b49\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-15<\/strong>\uff1a\u662f ISO-8859-1 \u7684\u6269\u5c55\u7248\u672c\uff0c\u589e\u52a0\u4e86\u6b27\u5143\u7b26\u53f7\u548c\u5176\u4ed6\u4e00\u4e9b\u5b57\u7b26\u3002<\/li>\n\n\n\n<li><strong>ISO-8859-16<\/strong>\uff1a\u652f\u6301\u7f57\u9a6c\u5c3c\u4e9a\u8bed\u53ca\u5176\u4ed6\u4f7f\u7528\u62c9\u4e01\u5b57\u6bcd\u7684\u8bed\u8a00\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u7279\u70b9<\/h3>\n\n\n\n<ul>\n<li><strong>\u5355\u5b57\u8282\u7f16\u7801<\/strong>\uff1aISO-8859 \u7cfb\u5217\u7684\u6bcf\u4e2a\u5b57\u7b26\u5360\u7528\u4e00\u4e2a\u5b57\u8282\uff088\u4f4d\uff09\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4eec\u975e\u5e38\u9002\u5408\u5728\u5185\u5b58\u548c\u5b58\u50a8\u7a7a\u95f4\u6709\u9650\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002<\/li>\n\n\n\n<li><strong>\u517c\u5bb9\u6027<\/strong>\uff1a\u7531\u4e8e\u5176\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u8bb8\u591a\u65e7\u7248\u8f6f\u4ef6\u548c\u7cfb\u7edf\u4ecd\u7136\u652f\u6301 ISO-8859 \u7f16\u7801\u3002<\/li>\n\n\n\n<li><strong>\u5c40\u9650\u6027<\/strong>\uff1aISO-8859 \u7cfb\u5217\u65e0\u6cd5\u8986\u76d6\u6240\u6709\u8bed\u8a00\u548c\u5b57\u7b26\u96c6\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u4e9a\u6d32\u8bed\u8a00\uff08\u5982\u4e2d\u6587\u3001\u65e5\u6587\u3001\u97e9\u6587\u7b49\uff09\u7684\u652f\u6301\u4e0d\u8db3\u3002\u56e0\u6b64\uff0c\u5728\u9700\u8981\u652f\u6301\u591a\u8bed\u8a00\u6216\u7279\u6b8a\u5b57\u7b26\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528 Unicode \u7f16\u7801\uff08\u5982 UTF-8\uff09\u4f5c\u4e3a\u66ff\u4ee3\u65b9\u6848\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<p>ISO-8859 \u7f16\u7801\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e9\u671f\u7684\u7f51\u9875\u5f00\u53d1\u3001\u7535\u5b50\u90ae\u4ef6\u7cfb\u7edf\u4ee5\u53ca\u5404\u79cd\u9700\u8981\u5904\u7406\u591a\u8bed\u8a00\u6587\u672c\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u7136\u800c\uff0c\u968f\u7740\u5168\u7403\u5316\u7684\u53d1\u5c55\u548c\u4e92\u8054\u7f51\u6280\u672f\u7684\u8fdb\u6b65\uff0cUnicode \u7f16\u7801\u56e0\u5176\u66f4\u5f3a\u7684\u5305\u5bb9\u6027\u548c\u7075\u6d3b\u6027\u800c\u9010\u6e10\u6210\u4e3a\u4e3b\u6d41\u9009\u62e9\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\">\u7f16\u7801\u4e09\uff1autf-8\u7f16\u7801<\/p>\n\n\n\n<p>UTF-8\uff08Unicode Transformation Format &#8211; 8-bit\uff09\u662f\u4e00\u79cd\u53ef\u53d8\u957f\u5ea6\u7684\u5b57\u7b26\u7f16\u7801\u65b9\u5f0f\uff0c\u5b83\u80fd\u591f\u5bf9\u4e16\u754c\u4e0a\u51e0\u4e4e\u6240\u6709\u7684\u5b57\u7b26\u8fdb\u884c\u7f16\u7801\uff0c\u5305\u62ecASCII\u5b57\u7b26\u96c6\u4e2d\u7684\u6240\u6709\u5b57\u7b26\u3002UTF-8\u88ab\u5e7f\u6cdb\u7528\u4e8eWeb\u9875\u9762\u548c\u5176\u4ed6\u9700\u8981\u652f\u6301\u591a\u79cd\u8bed\u8a00\u6587\u672c\u7684\u5e94\u7528\u4e2d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">UTF-8\u7f16\u7801\u7684\u57fa\u672c\u539f\u7406<\/h3>\n\n\n\n<ol>\n<li><strong>\u5355\u5b57\u8282\u7f16\u7801<\/strong>\uff1a\u5bf9\u4e8eASCII\u8303\u56f4\u5185\u7684\u5b57\u7b26\uff08\u53730\u5230127\u4e4b\u95f4\u7684\u5b57\u7b26\uff09\uff0cUTF-8\u4f7f\u7528\u4e00\u4e2a\u5b57\u8282\u8fdb\u884c\u7f16\u7801\uff0c\u8fd9\u4e0eASCII\u7f16\u7801\u5b8c\u5168\u76f8\u540c\u3002\u8fd9\u610f\u5473\u7740\u5728\u5904\u7406\u7eafASCII\u6587\u672c\u65f6\uff0cUTF-8\u4e0d\u4f1a\u589e\u52a0\u989d\u5916\u7684\u7a7a\u95f4\u5f00\u9500\u3002<\/li>\n\n\n\n<li><strong>\u591a\u5b57\u8282\u7f16\u7801<\/strong>\uff1a\u5bf9\u4e8e\u975eASCII\u5b57\u7b26\uff0cUTF-8\u4f7f\u75282\u52304\u4e2a\u5b57\u8282\u6765\u8868\u793a\u3002\u5177\u4f53\u6765\u8bf4\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u5bf9\u4e8e\u8303\u56f4\u5728128\u52302047\u4e4b\u95f4\u7684\u5b57\u7b26\uff0c\u4f7f\u7528\u4e24\u4e2a\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u8303\u56f4\u57282048\u523065535\u4e4b\u95f4\u7684\u5b57\u7b26\uff0c\u4f7f\u7528\u4e09\u4e2a\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u8303\u56f4\u572865536\u52301114111\u4e4b\u95f4\u7684\u5b57\u7b26\uff0c\u4f7f\u7528\u56db\u4e2a\u5b57\u8282\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b57\u8282\u7ed3\u6784<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">UTF-8\u7f16\u7801\u7684\u5177\u4f53\u65b9\u5f0f<\/h3>\n\n\n\n<p>UTF-8\u662f\u4e00\u79cd\u53ef\u53d8\u957f\u5ea6\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u6839\u636e\u5b57\u7b26\u7684\u4e0d\u540c\uff0c\u4f7f\u75281\u52304\u4e2a\u5b57\u8282\u6765\u8868\u793a\u3002\u6bcf\u4e2a\u5b57\u8282\u7684\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>\u5355\u5b57\u8282\u5b57\u7b26\uff080\u5230127\uff09<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u8fd9\u4e9b\u5b57\u7b26\u4e0eASCII\u7f16\u7801\u5b8c\u5168\u76f8\u540c\u3002<\/li>\n\n\n\n<li>\u7ed3\u6784\uff1a<code>0xxxxxxx<\/code><\/li>\n\n\n\n<li>\u793a\u4f8b\uff1a\u5b57\u7b26<code>A<\/code>\u7684ASCII\u7801\u662f65\uff08\u4e8c\u8fdb\u5236\u4e3a<code>01000001<\/code>\uff09\uff0c\u5728UTF-8\u4e2d\u4e5f\u662f<code>01000001<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<ol>\n<li><strong>\u53cc\u5b57\u8282\u5b57\u7b26\uff08128\u52302047\uff09<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u4f7f\u7528\u4e24\u4e2a\u5b57\u8282\u6765\u8868\u793a\u3002<\/li>\n\n\n\n<li>\u7ed3\u6784\uff1a\n<ul>\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282\uff1a<code>110xxxxx<\/code><\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u793a\u4f8b\uff1a\u5b57\u7b26<code>\u00e9<\/code>\u7684Unicode\u7801\u70b9\u662f233\uff08\u5341\u516d\u8fdb\u5236<code>E9<\/code>\uff0c\u4e8c\u8fdb\u5236<code>11101001<\/code>\uff09\u3002\n<ul>\n<li>\u4e8c\u8fdb\u5236<code>11101001<\/code>\u9700\u898111\u4f4d\u6765\u8868\u793a\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282\uff1a<code>110xxxxx<\/code>\uff0c\u5176\u4e2d<code>xxxxx<\/code>\u53d6\u524d5\u4f4d<code>11010<\/code>\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code>\uff0c\u5176\u4e2d<code>xxxxxx<\/code>\u53d6\u540e6\u4f4d<code>001001<\/code>\u3002<\/li>\n\n\n\n<li>\u56e0\u6b64\uff0c<code>\u00e9<\/code>\u5728UTF-8\u4e2d\u7684\u7f16\u7801\u662f<code>11000011 10100100<\/code>\uff08\u5341\u516d\u8fdb\u5236<code>C3 A9<\/code>\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ol>\n<li><strong>\u4e09\u5b57\u8282\u5b57\u7b26\uff082048\u523065535\uff09<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u4f7f\u7528\u4e09\u4e2a\u5b57\u8282\u6765\u8868\u793a\u3002<\/li>\n\n\n\n<li>\u7ed3\u6784\uff1a\n<ul>\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282\uff1a<code>1110xxxx<\/code><\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code><\/li>\n\n\n\n<li>\u7b2c\u4e09\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u793a\u4f8b\uff1a\u5b57\u7b26<code>\u03a9<\/code>\u7684Unicode\u7801\u70b9\u662f937\uff08\u5341\u516d\u8fdb\u5236<code>3A9<\/code>\uff0c\u4e8c\u8fdb\u5236<code>1110100001<\/code>\uff09\u3002\n<ul>\n<li>\u4e8c\u8fdb\u5236<code>1110100001<\/code>\u9700\u898113\u4f4d\u6765\u8868\u793a\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282\uff1a<code>1110xxxx<\/code>\uff0c\u5176\u4e2d<code>xxxx<\/code>\u53d6\u524d4\u4f4d<code>1101<\/code>\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code>\uff0c\u5176\u4e2d<code>xxxxxx<\/code>\u53d6\u4e2d\u95f46\u4f4d<code>100000<\/code>\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e09\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code>\uff0c\u5176\u4e2d<code>xxxxxx<\/code>\u53d6\u6700\u540e6\u4f4d<code>100001<\/code>\u3002<\/li>\n\n\n\n<li>\u56e0\u6b64\uff0c<code>\u03a9<\/code>\u5728UTF-8\u4e2d\u7684\u7f16\u7801\u662f<code>11100011 10100000 10000001<\/code>\uff08\u5341\u516d\u8fdb\u5236<code>CE A9<\/code>\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ol>\n<li><strong>\u56db\u5b57\u8282\u5b57\u7b26\uff0865536\u52301114111\uff09<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u4f7f\u7528\u56db\u4e2a\u5b57\u8282\u6765\u8868\u793a\u3002<\/li>\n\n\n\n<li>\u7ed3\u6784\uff1a\n<ul>\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282\uff1a<code>11110xxx<\/code><\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code><\/li>\n\n\n\n<li>\u7b2c\u4e09\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code><\/li>\n\n\n\n<li>\u7b2c\u56db\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u793a\u4f8b\uff1a\u5b57\u7b26<code>\\u{1F600}<\/code>\uff08\u7b11\u8138\u8868\u60c5\u7b26\u53f7\uff09\u7684Unicode\u7801\u70b9\u662f128512\uff08\u5341\u516d\u8fdb\u5236<code>1F600<\/code>\uff0c\u4e8c\u8fdb\u5236<code>111110100001000000<\/code>\uff09\u3002\n<ul>\n<li>\u4e8c\u8fdb\u5236<code>111110100001000000<\/code>\u9700\u898121\u4f4d\u6765\u8868\u793a\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282\uff1a<code>11110xxx<\/code>\uff0c\u5176\u4e2d<code>xxx<\/code>\u53d6\u524d3\u4f4d<code>111<\/code>\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code>\uff0c\u5176\u4e2d<code>xxxxxx<\/code>\u53d6\u4e2d\u95f46\u4f4d<code>100001<\/code>\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e09\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code>\uff0c\u5176\u4e2d<code>xxxxxx<\/code>\u53d6\u4e2d\u95f46\u4f4d<code>000000<\/code>\u3002<\/li>\n\n\n\n<li>\u7b2c\u56db\u4e2a\u5b57\u8282\uff1a<code>10xxxxxx<\/code>\uff0c\u5176\u4e2d<code>xxxxxx<\/code>\u53d6\u6700\u540e6\u4f4d<code>100000<\/code>\u3002<\/li>\n\n\n\n<li>\u56e0\u6b64\uff0c<code>\\u{1F600}<\/code>\u5728UTF-8\u4e2d\u7684\u7f16\u7801\u662f<code>11110000 10011110 10000000 10000000<\/code>\uff08\u5341\u516d\u8fdb\u5236<code>F0 9F 98 80<\/code>\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u793a\u4f8b\u603b\u7ed3<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5b57\u7b26<\/th><th>Unicode\u7801\u70b9<\/th><th>\u4e8c\u8fdb\u5236\u8868\u793a<\/th><th>UTF-8\u7f16\u7801 (\u5341\u516d\u8fdb\u5236)<\/th><\/tr><\/thead><tbody><tr><td>A<\/td><td>U+0041<\/td><td>01000001<\/td><td>41<\/td><\/tr><tr><td>\u00e9<\/td><td>U+00E9<\/td><td>11101001<\/td><td>C3 A9<\/td><\/tr><tr><td>\u03a9<\/td><td>U+03A9<\/td><td>1110100001<\/td><td>CE A9<\/td><\/tr><tr><td>\ud83d\ude00<\/td><td>U+1F600<\/td><td>111110100001000000<\/td><td>F0 9F 98 80<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u7801\u8fc7\u7a0b<\/h3>\n\n\n\n<p>\u4e86\u89e3\u7f16\u7801\u8fc7\u7a0b\u540e\uff0c\u89e3\u7801\u8fc7\u7a0b\u4e5f\u76f8\u5bf9\u7b80\u5355\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4eceUTF-8\u7f16\u7801\u7684\u5b57\u8282\u5e8f\u5217\u4e2d\u8fd8\u539f\u51fa\u539f\u59cb\u5b57\u7b26\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>\u5355\u5b57\u8282\u5b57\u7b26<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u76f4\u63a5\u8bfb\u53d6\u8be5\u5b57\u8282\uff0c\u56e0\u4e3a\u5b83\u4e0eASCII\u7f16\u7801\u76f8\u540c\u3002<\/li>\n\n\n\n<li>\u793a\u4f8b\uff1a<code>41<\/code> -&gt; <code>A<\/code><\/li>\n<\/ul>\n\n\n\n<ol>\n<li><strong>\u53cc\u5b57\u8282\u5b57\u7b26<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u8bfb\u53d6\u7b2c\u4e00\u4e2a\u5b57\u8282\uff0c\u786e\u5b9a\u5b83\u662f\u53cc\u5b57\u8282\u5b57\u7b26\u3002<\/li>\n\n\n\n<li>\u8bfb\u53d6\u7b2c\u4e8c\u4e2a\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u5c06\u4e24\u4e2a\u5b57\u8282\u7684\u4f4e6\u4f4d\u7ec4\u5408\u8d77\u6765\uff0c\u5f62\u621011\u4f4d\u7684\u4e8c\u8fdb\u5236\u6570\u3002<\/li>\n\n\n\n<li>\u8f6c\u6362\u4e3a\u5bf9\u5e94\u7684Unicode\u7801\u70b9\u3002<\/li>\n\n\n\n<li>\u793a\u4f8b\uff1a<code>C3 A9<\/code>\n<ul>\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282<code>C3<\/code>\uff1a<code>11000011<\/code>\uff0c\u524d3\u4f4d<code>110<\/code>\u8868\u793a\u53cc\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282<code>A9<\/code>\uff1a<code>10101001<\/code>\uff0c\u524d2\u4f4d<code>10<\/code>\u8868\u793a\u540e\u7eed\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u7ec4\u5408\u4f4e6\u4f4d\uff1a<code>00001<\/code> + <code>101001<\/code> = <code>1101001<\/code> = 233 (\u5341\u8fdb\u5236) = <code>E9<\/code> (\u5341\u516d\u8fdb\u5236)<\/li>\n\n\n\n<li>\u5bf9\u5e94\u5b57\u7b26\uff1a<code>\u00e9<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ol>\n<li><strong>\u4e09\u5b57\u8282\u5b57\u7b26<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u8bfb\u53d6\u524d\u4e09\u4e2a\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u5c06\u4e09\u4e2a\u5b57\u8282\u7684\u4f4e6\u4f4d\u7ec4\u5408\u8d77\u6765\uff0c\u5f62\u621016\u4f4d\u7684\u4e8c\u8fdb\u5236\u6570\u3002<\/li>\n\n\n\n<li>\u8f6c\u6362\u4e3a\u5bf9\u5e94\u7684Unicode\u7801\u70b9\u3002<\/li>\n\n\n\n<li>\u793a\u4f8b\uff1a<code>CE A9<\/code>\n<ul>\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282<code>CE<\/code>\uff1a<code>11001110<\/code>\uff0c\u524d4\u4f4d<code>1110<\/code>\u8868\u793a\u4e09\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282<code>A9<\/code>\uff1a<code>10101001<\/code>\uff0c\u524d2\u4f4d<code>10<\/code>\u8868\u793a\u540e\u7eed\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e09\u4e2a\u5b57\u8282<code>A9<\/code>\uff1a<code>10101001<\/code>\uff0c\u524d2\u4f4d<code>10<\/code>\u8868\u793a\u540e\u7eed\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u7ec4\u5408\u4f4e6\u4f4d\uff1a<code>011<\/code> + <code>101000<\/code> + <code>100001<\/code> = <code>1110100001<\/code> = 937 (\u5341\u8fdb\u5236) = <code>3A9<\/code> (\u5341\u516d\u8fdb\u5236)<\/li>\n\n\n\n<li>\u5bf9\u5e94\u5b57\u7b26\uff1a<code>\u03a9<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ol>\n<li><strong>\u56db\u5b57\u8282\u5b57\u7b26<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u8bfb\u53d6\u524d\u56db\u4e2a\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u5c06\u56db\u4e2a\u5b57\u8282\u7684\u4f4e6\u4f4d\u7ec4\u5408\u8d77\u6765\uff0c\u5f62\u621021\u4f4d\u7684\u4e8c\u8fdb\u5236\u6570\u3002<\/li>\n\n\n\n<li>\u8f6c\u6362\u4e3a\u5bf9\u5e94\u7684Unicode\u7801\u70b9\u3002<\/li>\n\n\n\n<li>\u793a\u4f8b\uff1a<code>F0 9F 98 80<\/code>\n<ul>\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282<code>F0<\/code>\uff1a<code>11110000<\/code>\uff0c\u524d5\u4f4d<code>11110<\/code>\u8868\u793a\u56db\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282<code>9F<\/code>\uff1a<code>10011111<\/code>\uff0c\u524d2\u4f4d<code>10<\/code>\u8868\u793a\u540e\u7eed\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e09\u4e2a\u5b57\u8282<code>98<\/code>\uff1a<code>10011000<\/code>\uff0c\u524d2\u4f4d<code>10<\/code>\u8868\u793a\u540e\u7eed\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u7b2c\u56db\u4e2a\u5b57\u8282<code>80<\/code>\uff1a<code>10000000<\/code>\uff0c\u524d2\u4f4d<code>10<\/code>\u8868\u793a\u540e\u7eed\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u7ec4\u5408\u4f4e6\u4f4d\uff1a<code>000<\/code> + <code>011111<\/code> + <code>100000<\/code> + <code>000000<\/code> = <code>11110100001000000<\/code> = 128512 (\u5341\u8fdb\u5236) = <code>1F600<\/code> (\u5341\u516d\u8fdb\u5236)<\/li>\n\n\n\n<li>\u5bf9\u5e94\u5b57\u7b26\uff1a\ud83d\ude00<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f18\u70b9<\/h3>\n\n\n\n<ul>\n<li><strong>\u517c\u5bb9\u6027<\/strong>\uff1a\u7531\u4e8eUTF-8\u5411\u4e0b\u517c\u5bb9ASCII\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u8f7b\u677e\u5730\u5904\u7406\u73b0\u6709\u7684ASCII\u6587\u672c\uff0c\u800c\u4e0d\u9700\u8981\u505a\u4efb\u4f55\u8f6c\u6362\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u6548\u6027<\/strong>\uff1a\u5bf9\u4e8e\u5927\u591a\u6570\u5e38\u89c1\u7684\u5b57\u7b26\uff08\u5982\u62c9\u4e01\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u6807\u70b9\u7b26\u53f7\uff09\uff0cUTF-8\u53ea\u9700\u8981\u4e00\u4e2a\u5b57\u8282\u6765\u8868\u793a\uff0c\u6548\u7387\u5f88\u9ad8\u3002<\/li>\n\n\n\n<li><strong>\u5e7f\u6cdb\u652f\u6301<\/strong>\uff1a\u51e0\u4e4e\u6240\u6709\u7684\u73b0\u4ee3\u64cd\u4f5c\u7cfb\u7edf\u3001\u7f16\u7a0b\u8bed\u8a00\u548c\u7f51\u7edc\u534f\u8bae\u90fd\u652f\u6301UTF-8\u7f16\u7801\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<ul>\n<li><strong>\u7f51\u9875\u5f00\u53d1<\/strong>\uff1aHTML\u6587\u6863\u9ed8\u8ba4\u4f7f\u7528UTF-8\u7f16\u7801\uff0c\u4ee5\u652f\u6301\u591a\u79cd\u8bed\u8a00\u7684\u7f51\u9875\u5185\u5bb9\u3002<\/li>\n\n\n\n<li><strong>\u6570\u636e\u5e93\u5b58\u50a8<\/strong>\uff1a\u8bb8\u591a\u6570\u636e\u5e93\u7cfb\u7edf\u652f\u6301UTF-8\u4f5c\u4e3a\u5b57\u7b26\u96c6\uff0c\u4ee5\u4fbf\u5b58\u50a8\u548c\u68c0\u7d22\u591a\u8bed\u8a00\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u6587\u4ef6\u683c\u5f0f<\/strong>\uff1aUTF-8\u4e5f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u6587\u4ef6\u683c\u5f0f\u4e2d\uff0c\u5982JSON\u3001XML\u7b49\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u56fd\u9645\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0cUTF-8\u63d0\u4f9b\u4e86\u4e00\u79cd\u7075\u6d3b\u4e14\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4f7f\u5f97\u8ba1\u7b97\u673a\u7cfb\u7edf\u80fd\u591f\u65b9\u4fbf\u5730\u5904\u7406\u6765\u81ea\u4e16\u754c\u5404\u5730\u7684\u4e0d\u540c\u8bed\u8a00\u6587\u672c\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\">\u7f16\u7801\u56db\uff1autf-16\u7f16\u7801<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">UTF-16\u6982\u8ff0<\/h3>\n\n\n\n<p>UTF-16\u662f\u4e00\u79cd\u53ef\u53d8\u957f\u5ea6\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u7528\u4e8e\u5c06Unicode\u5b57\u7b26\u96c6\u4e2d\u7684\u5b57\u7b26\u7f16\u7801\u4e3a\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u5904\u7406Unicode\u5b57\u7b26\u96c6\u4e2d\u7684\u6240\u6709\u5b57\u7b26\uff0c\u5305\u62ec\u57fa\u672c\u591a\u8bed\u8a00\u5e73\u9762\uff08BMP\uff09\u5185\u7684\u5b57\u7b26\u548c\u8d85\u51faBMP\u8303\u56f4\u7684\u5b57\u7b26\uff08\u5982\u8868\u60c5\u7b26\u53f7\u3001\u67d0\u4e9b\u53e4\u4ee3\u6587\u5b57\u7b49\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u672c\u6982\u5ff5<\/h3>\n\n\n\n<ol>\n<li><strong>Unicode\u5b57\u7b26\u96c6<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>Unicode\u662f\u4e00\u4e2a\u56fd\u9645\u7f16\u7801\u6807\u51c6\uff0c\u4e3a\u4e16\u754c\u4e0a\u51e0\u4e4e\u6240\u6709\u7684\u5b57\u7b26\u5206\u914d\u552f\u4e00\u7684\u7f16\u7801\u70b9\u3002<\/li>\n\n\n\n<li>\u6bcf\u4e2a\u5b57\u7b26\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u7801\u4f4d\uff08Code Point\uff09\uff0c\u901a\u5e38\u8868\u793a\u4e3aU+\u52a0\u4e0a\u56db\u4f4d\u6216\u66f4\u591a\u4f4d\u7684\u5341\u516d\u8fdb\u5236\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<ol>\n<li><strong>UTF-16\u7f16\u7801<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u5bf9\u4e8e\u57fa\u672c\u591a\u8bed\u8a00\u5e73\u9762\u5185\u7684\u5b57\u7b26\uff08\u7801\u4f4d\u8303\u56f4\u662fU+0000\u5230U+FFFF\uff09\uff0cUTF-16\u4f7f\u7528\u4e00\u4e2a16\u4f4d\u5355\u5143\uff08\u4ee3\u7801\u5355\u5143\uff0cCode Unit\uff09\u8fdb\u884c\u7f16\u7801\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u8d85\u51fa\u57fa\u672c\u591a\u8bed\u8a00\u5e73\u9762\u7684\u5b57\u7b26\uff08\u7801\u4f4d\u8303\u56f4\u662fU+10000\u5230U+10FFFF\uff09\uff0cUTF-16\u4f7f\u7528\u4e24\u4e2a16\u4f4d\u5355\u5143\uff08\u4ee3\u7406\u5bf9\uff0cSurrogate Pair\uff09\u8fdb\u884c\u7f16\u7801\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u7f16\u7801\u89c4\u5219<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u57fa\u672c\u591a\u8bed\u8a00\u5e73\u9762\uff08BMP\uff09\u5185\u7684\u5b57\u7b26<\/h4>\n\n\n\n<ul>\n<li><strong>\u7801\u4f4d\u8303\u56f4<\/strong>\uff1aU+0000 \u5230 U+FFFF<\/li>\n\n\n\n<li><strong>\u7f16\u7801\u65b9\u5f0f<\/strong>\uff1a\u76f4\u63a5\u4f7f\u7528\u4e00\u4e2a16\u4f4d\u5355\u5143\u8fdb\u884c\u7f16\u7801\u3002<\/li>\n\n\n\n<li><strong>\u793a\u4f8b<\/strong>\uff1a<\/li>\n\n\n\n<li>\u5b57\u7b26\u201cA\u201d\u5bf9\u5e94\u7684Unicode\u7801\u4f4d\u662fU+0041\u3002<\/li>\n\n\n\n<li>\u5728UTF-16\u4e2d\uff0c\u7f16\u7801\u4e3a0x0041\u3002<\/li>\n\n\n\n<li>\u8ddfUTF-8\u4e0d\u540c\uff0c\u4e00\u4e2a\u662f\u7528\u53d8\u5316\u7684\u957f\u5ea6\u8868\u793a\u4e00\u4e2a\u5b57\u7b26\uff0c\u4e00\u4e2a\u662f\u4e00\u4e00\u6620\u5c04\uff0c\u76f4\u63a5\u752816\u4f4d\u8868\u793a<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u8d85\u51fa\u57fa\u672c\u591a\u8bed\u8a00\u5e73\u9762\u7684\u5b57\u7b26<\/h4>\n\n\n\n<ul>\n<li><strong>\u7801\u4f4d\u8303\u56f4<\/strong>\uff1aU+10000 \u5230 U+10FFFF<\/li>\n\n\n\n<li><strong>\u7f16\u7801\u65b9\u5f0f<\/strong>\uff1a\u4f7f\u7528\u4e24\u4e2a16\u4f4d\u5355\u5143\uff08\u4ee3\u7406\u5bf9\uff09\u8fdb\u884c\u7f16\u7801\u3002<\/li>\n\n\n\n<li><strong>\u4ee3\u7406\u5bf9\u8ba1\u7b97\u516c\u5f0f<\/strong>\uff1a<\/li>\n\n\n\n<li>\u9ad8\u4ee3\u7406\u9879\uff08High Surrogate\uff09\uff1a<code>0xD800 + ((\u7801\u4f4d - 0x10000) &gt;&gt; 10)<\/code><\/li>\n\n\n\n<li>\u4f4e\u4ee3\u7406\u9879\uff08Low Surrogate\uff09\uff1a<code>0xDC00 + ((\u7801\u4f4d - 0x10000) &amp; 0x3FF)<\/code><\/li>\n\n\n\n<li><strong>\u793a\u4f8b<\/strong>\uff1a<\/li>\n\n\n\n<li>\u7b11\u8138\u7b26\u53f7\u201c\ud83d\ude0a\u201d\u5bf9\u5e94\u7684Unicode\u7801\u4f4d\u662fU+1F60A\u3002<\/li>\n\n\n\n<li>\u8ba1\u7b97\u4ee3\u7406\u5bf9\uff1a\n<ul>\n<li>\u9ad8\u4ee3\u7406\u9879 = <code>0xD800 + ((0x1F60A - 0x10000) &gt;&gt; 10)<\/code> = <code>0xD800 + (0xF60A &gt;&gt; 10)<\/code> = <code>0xD800 + 0x03D<\/code> = <code>0xD83D<\/code><\/li>\n\n\n\n<li>\u4f4e\u4ee3\u7406\u9879 = <code>0xDC00 + ((0x1F60A - 0x10000) &amp; 0x3FF)<\/code> = <code>0xDC00 + (0xF60A &amp; 0x3FF)<\/code> = <code>0xDC00 + 0xE0A<\/code> = <code>0xDE0A<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u56e0\u6b64\uff0c\u201c\ud83d\ude0a\u201d\u5728UTF-16\u4e2d\u7684\u7f16\u7801\u4e3a\u4e24\u4e2a16\u4f4d\u5355\u5143\uff1a<code>0xD83D 0xDE0A<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b57\u8282\u5e8f\u6807\u8bb0\uff08BOM\uff09<\/h3>\n\n\n\n<p>UTF-16\u7f16\u7801\u4e2d\u53ef\u4ee5\u5305\u542b\u4e00\u4e2a\u5b57\u8282\u5e8f\u6807\u8bb0\uff08Byte Order Mark, BOM\uff09\uff0c\u7528\u4e8e\u6307\u793a\u6587\u4ef6\u7684\u5b57\u8282\u987a\u5e8f\uff08\u5927\u7aef\u5e8f\u6216\u5c0f\u7aef\u5e8f\uff09\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u5927\u7aef\u5e8f\uff08Big Endian\uff09<\/strong>\uff1aBOM\u4e3a<code>0xFEFF<\/code><\/li>\n\n\n\n<li><strong>\u5c0f\u7aef\u5e8f\uff08Little Endian\uff09<\/strong>\uff1aBOM\u4e3a<code>0xFFFE<\/code><\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>\u5982\u679c\u4e00\u4e2aUTF-16\u6587\u4ef6\u4ee5<code>0xFEFF<\/code>\u5f00\u5934\uff0c\u5219\u8868\u793a\u8be5\u6587\u4ef6\u4f7f\u7528\u5927\u7aef\u5e8f\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4e00\u4e2aUTF-16\u6587\u4ef6\u4ee5<code>0xFFFE<\/code>\u5f00\u5934\uff0c\u5219\u8868\u793a\u8be5\u6587\u4ef6\u4f7f\u7528\u5c0f\u7aef\u5e8f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b57\u8282\u5e8f<\/h3>\n\n\n\n<p>\u5728\u8ba1\u7b97\u673a\u4e2d\uff0c\u591a\u5b57\u8282\u6570\u636e\u7684\u5b58\u50a8\u987a\u5e8f\u4f1a\u5f71\u54cd\u5176\u8bfb\u53d6\u7ed3\u679c\u3002UTF-16\u7f16\u7801\u7684\u6570\u636e\u53ef\u4ee5\u91c7\u7528\u5927\u7aef\u5e8f\u6216\u5c0f\u7aef\u5e8f\u5b58\u50a8\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u5927\u7aef\u5e8f\uff08Big Endian\uff09<\/strong>\uff1a\u9ad8\u4f4d\u5b57\u8282\u5b58\u50a8\u5728\u4f4e\u5730\u5740\uff0c\u4f4e\u4f4d\u5b57\u8282\u5b58\u50a8\u5728\u9ad8\u5730\u5740\u3002<\/li>\n\n\n\n<li><strong>\u5c0f\u7aef\u5e8f\uff08Little Endian\uff09<\/strong>\uff1a\u4f4e\u4f4d\u5b57\u8282\u5b58\u50a8\u5728\u4f4e\u5730\u5740\uff0c\u9ad8\u4f4d\u5b57\u8282\u5b58\u50a8\u5728\u9ad8\u5730\u5740\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>\u5b57\u7b26\u201cA\u201d\uff08\u7801\u4f4dU+0041\uff09\u5728\u5927\u7aef\u5e8f\u4e0b\u7684UTF-16\u7f16\u7801\u4e3a<code>0x00 0x41<\/code>\u3002<\/li>\n\n\n\n<li>\u5b57\u7b26\u201cA\u201d\uff08\u7801\u4f4dU+0041\uff09\u5728\u5c0f\u7aef\u5e8f\u4e0b\u7684UTF-16\u7f16\u7801\u4e3a<code>0x41 0x00<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u9645\u5e94\u7528\u793a\u4f8b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u57fa\u672c\u591a\u8bed\u8a00\u5e73\u9762\u5185\u7684\u5b57\u7b26<\/h4>\n\n\n\n<ul>\n<li>\u5b57\u7b26\u201cA\u201d\uff08\u7801\u4f4dU+0041\uff09<\/li>\n\n\n\n<li>\u5927\u7aef\u5e8f\uff1a<code>0x00 0x41<\/code><\/li>\n\n\n\n<li>\u5c0f\u7aef\u5e8f\uff1a<code>0x41 0x00<\/code><\/li>\n\n\n\n<li>\u5b57\u7b26\u201c\u6c49\u201d\uff08\u7801\u4f4dU+6C49\uff09<\/li>\n\n\n\n<li>\u5927\u7aef\u5e8f\uff1a<code>0x6C 0x49<\/code><\/li>\n\n\n\n<li>\u5c0f\u7aef\u5e8f\uff1a<code>0x49 0x6C<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u8d85\u51fa\u57fa\u672c\u591a\u8bed\u8a00\u5e73\u9762\u7684\u5b57\u7b26<\/h4>\n\n\n\n<ul>\n<li>\u7b11\u8138\u7b26\u53f7\u201c\ud83d\ude0a\u201d\uff08\u7801\u4f4dU+1F60A\uff09<\/li>\n\n\n\n<li>\u9ad8\u4ee3\u7406\u9879\uff1a<code>0xD83D<\/code><\/li>\n\n\n\n<li>\u4f4e\u4ee3\u7406\u9879\uff1a<code>0xDE0A<\/code><\/li>\n\n\n\n<li>\u5927\u7aef\u5e8f\uff1a<code>0xD8 0x3D 0xDE 0x0A<\/code><\/li>\n\n\n\n<li>\u5c0f\u7aef\u5e8f\uff1a<code>0x3D 0xD8 0x0A 0xDE<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u603b\u7ed3<\/h3>\n\n\n\n<ul>\n<li><strong>\u57fa\u672c\u591a\u8bed\u8a00\u5e73\u9762\u5185\u7684\u5b57\u7b26<\/strong>\uff1a\u4f7f\u7528\u4e00\u4e2a16\u4f4d\u5355\u5143\u7f16\u7801\u3002<\/li>\n\n\n\n<li><strong>\u8d85\u51fa\u57fa\u672c\u591a\u8bed\u8a00\u5e73\u9762\u7684\u5b57\u7b26<\/strong>\uff1a\u4f7f\u7528\u4e24\u4e2a16\u4f4d\u5355\u5143\uff08\u4ee3\u7406\u5bf9\uff09\u7f16\u7801\u3002<\/li>\n\n\n\n<li><strong>\u5b57\u8282\u5e8f\u6807\u8bb0\uff08BOM\uff09<\/strong>\uff1a\u7528\u4e8e\u6307\u793a\u6587\u4ef6\u7684\u5b57\u8282\u987a\u5e8f\uff0c\u4fbf\u4e8e\u89e3\u6790\u5668\u6b63\u786e\u8bc6\u522b\u3002<\/li>\n\n\n\n<li><strong>\u5b57\u8282\u5e8f<\/strong>\uff1a\u5927\u7aef\u5e8f\u548c\u5c0f\u7aef\u5e8f\u5f71\u54cd\u591a\u5b57\u8282\u6570\u636e\u7684\u5b58\u50a8\u548c\u8bfb\u53d6\u987a\u5e8f\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\">\u7f16\u7801\u4e94\uff1aGB2312\u7f16\u7801\/GBK\u7f16\u7801<\/p>\n\n\n\n<p>\u5728\u8ba8\u8bbaGBK\u548cGBC\u7f16\u7801\u4e4b\u524d\uff0c\u9700\u8981\u6f84\u6e05\u4e00\u70b9\uff1a\u5b9e\u9645\u4e0a\u5e76\u6ca1\u6709\u201cGBC\u201d\u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\u3002\u60a8\u53ef\u80fd\u662f\u6307GBK\u7f16\u7801\uff0c\u6216\u8005\u4e0eGBK\u76f8\u5173\u7684GB2312\u7f16\u7801\u3002\u4e0b\u9762\u6211\u5c06\u5bf9GBK\u548cGB2312\u7f16\u7801\u8fdb\u884c\u8be6\u7ec6\u89e3\u91ca\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">GB2312 \u7f16\u7801<\/h3>\n\n\n\n<p><strong>GB2312<\/strong>\u662f\u4e2d\u56fd\u56fd\u5bb6\u6807\u51c6\u7b80\u4f53\u4e2d\u6587\u5b57\u7b26\u96c6\uff0c\u4e3b\u8981\u7528\u4e8e\u4e2d\u56fd\u5927\u9646\u3002\u5b83\u662f\u4e00\u4e2a\u53cc\u5b57\u8282\u7f16\u7801\u7cfb\u7edf\uff0c\u6bcf\u4e2a\u5b57\u7b26\u5360\u7528\u4e24\u4e2a\u5b57\u8282\u3002GB2312\u5305\u542b\u4e866763\u4e2a\u6c49\u5b57\u4ee5\u53ca\u4e00\u4e9b\u5176\u4ed6\u7b26\u53f7\u548c\u6807\u70b9\u7b26\u53f7\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u57fa\u672c\u7ed3\u6784<\/strong>\uff1a<\/li>\n\n\n\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282\uff08\u9ad8\u4f4d\u5b57\u8282\uff09\u7684\u8303\u56f4\u662f0xA1\u52300xF7\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282\uff08\u4f4e\u4f4d\u5b57\u8282\uff09\u7684\u8303\u56f4\u662f0xA1\u52300xFE\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a<\/li>\n\n\n\n<li>GB2312\u53ef\u4ee5\u8868\u793a\u5927\u90e8\u5206\u5e38\u7528\u7684\u7b80\u4f53\u4e2d\u6587\u5b57\u7b26\uff0c\u4f46\u5728\u5904\u7406\u4e00\u4e9b\u751f\u50fb\u5b57\u6216\u7279\u6b8a\u5b57\u7b26\u65f6\u4f1a\u6709\u5c40\u9650\u6027\u3002<\/li>\n\n\n\n<li>\u5b83\u662f\u4e00\u79cd\u5355\u5b57\u8282\u548c\u53cc\u5b57\u8282\u6df7\u5408\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u5176\u4e2dASCII\u5b57\u7b26\u4ecd\u7136\u4f7f\u7528\u5355\u5b57\u8282\u8868\u793a\uff0c\u800c\u4e2d\u6587\u5b57\u7b26\u5219\u4f7f\u7528\u53cc\u5b57\u8282\u8868\u793a\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">GBK \u7f16\u7801<\/h3>\n\n\n\n<p><strong>GBK<\/strong>\u662f\u5728GB2312\u57fa\u7840\u4e0a\u6269\u5c55\u7684\u4e00\u79cd\u7f16\u7801\u65b9\u5f0f\uff0c\u7531\u5fae\u8f6f\u516c\u53f8\u5f00\u53d1\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eWindows\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u3002GBK\u4e0d\u4ec5\u5305\u542b\u4e86GB2312\u7684\u6240\u6709\u5b57\u7b26\uff0c\u8fd8\u589e\u52a0\u4e86\u5bf9\u5927\u91cf\u751f\u50fb\u5b57\u548c\u5176\u4ed6\u5b57\u7b26\u7684\u652f\u6301\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u57fa\u672c\u7ed3\u6784<\/strong>\uff1a<\/li>\n\n\n\n<li>GBK\u540c\u6837\u91c7\u7528\u53cc\u5b57\u8282\u7f16\u7801\uff0c\u5176\u5b57\u7b26\u8303\u56f4\u6bd4GB2312\u66f4\u5e7f\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282\u7684\u8303\u56f4\u4ecd\u7136\u662f0x81\u52300xFE\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282\u7684\u8303\u56f4\u4e5f\u662f0x40\u52300xFE\uff0c\u4f46\u67d0\u4e9b\u7279\u5b9a\u7684\u5b57\u8282\u7ec4\u5408\u88ab\u4fdd\u7559\uff0c\u4e0d\u7528\u4e8e\u5b57\u7b26\u7f16\u7801\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a<\/li>\n\n\n\n<li>GBK\u80fd\u591f\u66f4\u597d\u5730\u652f\u6301\u7b80\u4f53\u4e2d\u6587\u6587\u672c\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5305\u542b\u751f\u50fb\u5b57\u6216\u5176\u4ed6\u7279\u6b8a\u5b57\u7b26\u7684\u6587\u6863\u65f6\u3002<\/li>\n\n\n\n<li>\u5b83\u5411\u4e0b\u517c\u5bb9GB2312\uff0c\u8fd9\u610f\u5473\u7740\u6240\u6709GB2312\u7f16\u7801\u7684\u6587\u672c\u90fd\u53ef\u4ee5\u5728GBK\u7f16\u7801\u4e0b\u6b63\u786e\u663e\u793a\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u603b\u7ed3<\/h3>\n\n\n\n<ul>\n<li><strong>GB2312<\/strong>\u662f\u4e2d\u56fd\u6700\u65e9\u7684\u7b80\u4f53\u4e2d\u6587\u7f16\u7801\u6807\u51c6\u4e4b\u4e00\uff0c\u4e3b\u8981\u9002\u7528\u4e8e\u4e2d\u56fd\u5927\u9646\uff0c\u652f\u6301\u5927\u90e8\u5206\u5e38\u7528\u6c49\u5b57\u3002<\/li>\n\n\n\n<li><strong>GBK<\/strong>\u662fGB2312\u7684\u4e00\u4e2a\u8d85\u96c6\uff0c\u63d0\u4f9b\u4e86\u66f4\u5e7f\u6cdb\u7684\u5b57\u7b26\u652f\u6301\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u751f\u50fb\u5b57\u65b9\u9762\u5177\u6709\u4f18\u52bf\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\">\u7f16\u7801\u516d\uff1aBig5\u7f16\u7801<\/p>\n\n\n\n<p>Big5\u662f\u4e00\u79cd\u7528\u4e8e\u7b80\u4f53\u4e2d\u6587\u548c\u7e41\u4f53\u4e2d\u6587\u4e4b\u95f4\u8f6c\u6362\u7684\u5b57\u7b26\u7f16\u7801\uff0c\u4e3b\u8981\u7528\u4e8e\u53f0\u6e7e\u5730\u533a\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u3002\u5b83\u662f\u7531\u9999\u6e2f\u6021\u534e\u7535\u8111\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u79cd\u7f16\u7801\u65b9\u6848\uff0c\u6700\u521d\u8bbe\u8ba1\u76ee\u7684\u662f\u4e3a\u4e86\u652f\u6301\u66f4\u591a\u7684\u4e2d\u6587\u5b57\u7b26\u3002\u4e0b\u9762\u662f\u5bf9Big5\u7f16\u7801\u7684\u8be6\u7ec6\u89e3\u6790\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u7f16\u7801\u7ed3\u6784<\/h3>\n\n\n\n<ul>\n<li><strong>\u5355\u5b57\u8282\u5b57\u7b26<\/strong>\uff1aASCII\u5b57\u7b26\u96c6\u4e2d\u7684\u5b57\u7b26\uff080x00 &#8211; 0x7F\uff09\u76f4\u63a5\u4f7f\u7528\u3002<\/li>\n\n\n\n<li><strong>\u53cc\u5b57\u8282\u5b57\u7b26<\/strong>\uff1a\u7528\u4e8e\u8868\u793a\u4e2d\u6587\u5b57\u7b26\uff0c\u8303\u56f4\u4ece0xA140\u52300xFEFE\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5b57\u7b26\u8303\u56f4<\/h3>\n\n\n\n<ul>\n<li><strong>ASCII\u5b57\u7b26<\/strong>\uff1a0x00 &#8211; 0x7F\uff0c\u8fd9\u90e8\u5206\u4e0e\u6807\u51c6ASCII\u7f16\u7801\u76f8\u540c\u3002<\/li>\n\n\n\n<li><strong>\u4e2d\u6587\u5b57\u7b26<\/strong>\uff1a<\/li>\n\n\n\n<li>\u7b2c\u4e00\u4e2a\u5b57\u8282\uff08\u9ad8\u5b57\u8282\uff09\u8303\u56f4\u662f0xA1 &#8211; 0xFE\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u4e2a\u5b57\u8282\uff08\u4f4e\u5b57\u8282\uff09\u8303\u56f4\u662f0x40 &#8211; 0x7E \u548c 0xA1 &#8211; 0xFE\u3002<\/li>\n\n\n\n<li>\u7279\u6b8a\u7684\u662f\uff0c0xA1A1\u662f\u4e0d\u53ef\u7528\u7684\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u5386\u53f2\u80cc\u666f<\/h3>\n\n\n\n<ul>\n<li>Big5\u7f16\u7801\u6700\u521d\u662f\u4e3a\u4e86\u6ee1\u8db3\u53f0\u6e7e\u5730\u533a\u5bf9\u7e41\u4f53\u4e2d\u6587\u5b57\u7b26\u7684\u9700\u6c42\u800c\u5f00\u53d1\u7684\u3002<\/li>\n\n\n\n<li>\u5b83\u80fd\u591f\u652f\u6301\u8d85\u8fc713,000\u4e2a\u6c49\u5b57\uff0c\u5305\u62ec\u5e38\u7528\u6c49\u5b57\u3001\u751f\u50fb\u5b57\u4ee5\u53ca\u4e00\u4e9b\u7279\u6b8a\u5b57\u7b26\u3002<\/li>\n\n\n\n<li>\u968f\u7740Unicode\u7b49\u7edf\u4e00\u7f16\u7801\u65b9\u6848\u7684\u51fa\u73b0\uff0cBig5\u9010\u6e10\u88ab\u66f4\u5e7f\u6cdb\u63a5\u53d7\u7684UTF-8\u7f16\u7801\u6240\u53d6\u4ee3\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<ul>\n<li>\u4e3b\u8981\u5e94\u7528\u4e8e\u53f0\u6e7e\u5730\u533a\u7684\u64cd\u4f5c\u7cfb\u7edf\u3001\u7f51\u9875\u3001\u8f6f\u4ef6\u7b49\u3002<\/li>\n\n\n\n<li>\u5728\u4e2d\u56fd\u5927\u9646\u53ca\u9999\u6e2f\u5730\u533a\u4e5f\u6709\u4e00\u5b9a\u7684\u4f7f\u7528\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5386\u53f2\u6570\u636e\u6216\u7279\u5b9a\u5e94\u7528\u65f6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u4e0e\u5176\u4ed6\u7f16\u7801\u5bf9\u6bd4<\/h3>\n\n\n\n<ul>\n<li><strong>GBK<\/strong>\uff1a\u4e2d\u56fd\u5927\u9646\u4f7f\u7528\u7684\u7f16\u7801\uff0c\u652f\u6301\u7b80\u4f53\u4e2d\u6587\uff0c\u5305\u542b\u5927\u90e8\u5206Big5\u5b57\u7b26\u4f46\u4e0d\u5b8c\u5168\u517c\u5bb9\u3002<\/li>\n\n\n\n<li><strong>GB2312<\/strong>\uff1a\u65e9\u671f\u4e2d\u56fd\u5927\u9646\u4f7f\u7528\u7684\u7f16\u7801\uff0c\u652f\u6301\u7b80\u4f53\u4e2d\u6587\uff0c\u5b57\u7b26\u6570\u91cf\u8f83\u5c11\u3002<\/li>\n\n\n\n<li><strong>Unicode\/UTF-8<\/strong>\uff1a\u56fd\u9645\u901a\u7528\u7684\u7f16\u7801\uff0c\u652f\u6301\u5168\u7403\u591a\u79cd\u8bed\u8a00\u5b57\u7b26\uff0c\u5305\u62ec\u4e2d\u6587\uff0c\u4f46\u5360\u7528\u7a7a\u95f4\u76f8\u5bf9\u8f83\u5927\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u6ce8\u610f\u4e8b\u9879<\/h3>\n\n\n\n<ul>\n<li>\u8f6c\u6362Big5\u7f16\u7801\u7684\u6570\u636e\u65f6\u9700\u8981\u5c0f\u5fc3\uff0c\u56e0\u4e3a\u4e0d\u540c\u7684\u7cfb\u7edf\u548c\u8f6f\u4ef6\u53ef\u80fd\u5bf9Big5\u6709\u4e0d\u540c\u7684\u5b9e\u73b0\u7ec6\u8282\u3002<\/li>\n\n\n\n<li>\u5728\u8fdb\u884c\u7f16\u7801\u8f6c\u6362\u65f6\uff0c\u6700\u597d\u4f7f\u7528\u6210\u719f\u7684\u5e93\u51fd\u6570\uff0c\u907f\u514d\u624b\u52a8\u7f16\u5199\u8f6c\u6362\u4ee3\u7801\u4ee5\u51cf\u5c11\u9519\u8bef\u3002<\/li>\n<\/ul>\n\n\n\n<p>Big5\u867d\u7136\u4e0d\u662f\u6700\u65b0\u7684\u7f16\u7801\u6807\u51c6\uff0c\u4f46\u5728\u7279\u5b9a\u9886\u57df\u4ecd\u7136\u5177\u6709\u91cd\u8981\u7684\u5730\u4f4d\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u53f0\u6e7e\u5730\u533a\u7684\u65e7\u6570\u636e\u65f6\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\">\u7f16\u7801\u4e03\uff1aShift_JIS\u7f16\u7801<\/p>\n\n\n\n<p>Shift_JIS\uff08Shift Japanese Industrial Standards\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8868\u793a\u65e5\u6587\u5b57\u7b26\u7684\u53cc\u5b57\u8282\u7f16\u7801\u7cfb\u7edf\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e5\u672c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u548c\u8f6f\u4ef6\u4e2d\u3002\u5b83\u662f\u7531\u65e5\u672c\u5de5\u4e1a\u6807\u51c6\u7ec4\u7ec7\uff08JIS\uff09\u5236\u5b9a\u7684\uff0c\u5e76\u4e14\u57fa\u4e8eJIS X 0208\u5b57\u7b26\u96c6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Shift_JIS\u7684\u5386\u53f2\u80cc\u666f<\/h3>\n\n\n\n<p>\u57281983\u5e74\uff0c\u65e5\u672c\u7535\u5b50\u5de5\u4e1a\u534f\u4f1a\u5236\u5b9a\u4e86JIS X 0208\u6807\u51c6\uff0c\u8fd9\u662f\u6700\u65e9\u7684\u65e5\u6587\u5b57\u7b26\u96c6\u6807\u51c6\u4e4b\u4e00\u3002\u968f\u540e\uff0c\u57281990\u5e74\uff0c\u4e3a\u4e86\u66f4\u597d\u5730\u652f\u6301\u8ba1\u7b97\u673a\u5904\u7406\uff0c\u5f15\u5165\u4e86Shift_JIS\u7f16\u7801\u65b9\u5f0f\u3002\u5b83\u65e8\u5728\u89e3\u51b3\u5355\u5b57\u8282\u7f16\u7801\uff08\u5982ISO-2022-JP\uff09\u6548\u7387\u4f4e\u4e0b\u7684\u95ee\u9898\uff0c\u540c\u65f6\u4fdd\u6301\u4e0e\u65e9\u671f\u7cfb\u7edf\u7684\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7f16\u7801\u7ed3\u6784<\/h3>\n\n\n\n<p>Shift_JIS\u4f7f\u7528\u4e00\u4e2a\u5b57\u8282\u6216\u4e24\u4e2a\u5b57\u8282\u6765\u8868\u793a\u4e00\u4e2a\u5b57\u7b26\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u5355\u5b57\u8282\u8303\u56f4 <\/strong>\uff1a0x00 &#8211; 0x7F \u548c 0xA1 &#8211; 0xDF\u3002\u8fd9\u4e2a\u8303\u56f4\u5305\u62ecASCII\u5b57\u7b26\u96c6\u4e2d\u7684\u6240\u6709\u5b57\u7b26\u4ee5\u53ca\u4e00\u90e8\u5206\u534a\u89d2\u65e5\u6587\u6807\u70b9\u7b26\u53f7\u3002<\/li>\n\n\n\n<li><strong>\u53cc\u5b57\u8282\u8303\u56f4 <\/strong>\uff1a0x81 &#8211; 0x9F \u548c 0xE0 &#8211; 0xEF \u4f5c\u4e3a\u7b2c\u4e00\u5b57\u8282\uff1b0x40 &#8211; 0x7E \u548c 0x80 &#8211; 0xFC \u4f5c\u4e3a\u7b2c\u4e8c\u5b57\u8282\u3002\u8fd9\u4e24\u4e2a\u5b57\u8282\u7ec4\u5408\u8d77\u6765\u53ef\u4ee5\u8868\u793a\u8d85\u8fc78,000\u4e2a\u5b57\u7b26\uff0c\u5305\u62ec\u6c49\u5b57\u3001\u5e73\u5047\u540d\u3001\u7247\u5047\u540d\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728Shift_JIS\u7f16\u7801\u4e2d\uff0c\u67d0\u4e9b\u5b57\u8282\u503c\u662f\u4fdd\u7559\u7684\uff0c\u4e0d\u80fd\u7528\u4e8e\u6709\u6548\u7684\u5b57\u7b26\u7f16\u7801\u3002\u4f8b\u5982\uff0c0x7F\u30010xFD\u30010xFE\u548c0xFF\u90fd\u662f\u672a\u5b9a\u4e49\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e0e\u5176\u4ed6\u7f16\u7801\u7684\u5173\u7cfb<\/h3>\n\n\n\n<ul>\n<li><strong>EUC-JP <\/strong>\uff1a\u8fd9\u662f\u53e6\u4e00\u79cd\u5e38\u7528\u7684\u65e5\u6587\u5b57\u7b26\u96c6\u7f16\u7801\u65b9\u5f0f\uff0c\u5b83\u4e5f\u662f\u57fa\u4e8eJIS X 0208\u6807\u51c6\uff0c\u4f46\u91c7\u7528\u4e09\u5b57\u8282\u8868\u793a\u6cd5\uff0c\u5bf9\u4e8e\u5904\u7406\u5305\u542b\u5168\u89d2\u5b57\u7b26\u7684\u6587\u672c\u66f4\u4e3a\u9ad8\u6548\u3002<\/li>\n\n\n\n<li><strong>UTF-8 <\/strong>\uff1a\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0cUTF-8\u9010\u6e10\u6210\u4e3a\u56fd\u9645\u901a\u7528\u7684\u5b57\u7b26\u7f16\u7801\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u8868\u793a\u51e0\u4e4e\u6240\u6709\u7684Unicode\u5b57\u7b26\uff0c\u5305\u62ec\u65e5\u6587\u5b57\u7b26\u3002\u56e0\u6b64\uff0c\u5728\u73b0\u4ee3\u7f51\u7edc\u5e94\u7528\u4e2d\uff0cUTF-8\u901a\u5e38\u6bd4Shift_JIS\u66f4\u53d7\u6b22\u8fce\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<p>\u5c3d\u7ba1\u73b0\u4ee3\u8f6f\u4ef6\u548c\u64cd\u4f5c\u7cfb\u7edf\u666e\u904d\u652f\u6301UTF-8\u7f16\u7801\uff0c\u4f46\u5728\u67d0\u4e9b\u65e7\u7248\u8f6f\u4ef6\u3001\u6570\u636e\u5e93\u6216\u6587\u4ef6\u683c\u5f0f\u4e2d\uff0c\u4ecd\u7136\u4f1a\u9047\u5230Shift_JIS\u7f16\u7801\u7684\u5e94\u7528\u573a\u666f\u3002\u4e86\u89e3\u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\u6709\u52a9\u4e8e\u6b63\u786e\u89e3\u6790\u548c\u8f6c\u6362\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\">\u7f16\u7801\u516b\uff1a<strong>EUC-CN\/EUC-KR\/EUC-JP<\/strong>\u7f16\u7801<\/p>\n\n\n\n<p>EUC-CN\u3001EUC-KR \u548c EUC-JP \u662f\u4e1c\u4e9a\u5730\u533a\u5e38\u7528\u7684\u591a\u5b57\u8282\u5b57\u7b26\u7f16\u7801\u65b9\u5f0f\uff0c\u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u548c\u5904\u7406\u4e2d\u6587\u3001\u97e9\u6587\u548c\u65e5\u6587\u7b49\u975e\u62c9\u4e01\u5b57\u7b26\u3002\u4e0b\u9762\u662f\u5bf9\u8fd9\u4e09\u79cd\u7f16\u7801\u65b9\u5f0f\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EUC-CN\uff08Extended Unix Code &#8211; Chinese\uff09<\/h3>\n\n\n\n<ul>\n<li><strong>\u7528\u9014<\/strong>\uff1a\u4e3b\u8981\u7528\u4e8e\u4e2d\u56fd\u5927\u9646\u5730\u533a\uff0c\u7528\u4e8e\u8868\u793a\u7b80\u4f53\u4e2d\u6587\u5b57\u7b26\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u6784<\/strong>\uff1a<\/li>\n\n\n\n<li>ASCII \u5b57\u7b26\uff080x00 \u5230 0x7F\uff09\u5360\u7528\u4e00\u4e2a\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u975e ASCII \u5b57\u7b26\uff08\u7b80\u4f53\u4e2d\u6587\uff09\u5360\u7528\u4e24\u4e2a\u5b57\u8282\uff0c\u8303\u56f4\u662f 0xA1A1 \u5230 0xF7FE\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a<\/li>\n\n\n\n<li>\u4e0e GB2312 \u7f16\u7801\u517c\u5bb9\uff0cGB2312 \u662f EUC-CN \u7684\u5b50\u96c6\u3002<\/li>\n\n\n\n<li>\u7531\u4e8e\u4f7f\u7528\u4e24\u4e2a\u5b57\u8282\u6765\u8868\u793a\u4e2d\u6587\u5b57\u7b26\uff0c\u56e0\u6b64\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u5b57\u7b26\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">EUC-KR\uff08Extended Unix Code &#8211; Korean\uff09<\/h3>\n\n\n\n<ul>\n<li><strong>\u7528\u9014<\/strong>\uff1a\u4e3b\u8981\u7528\u4e8e\u97e9\u56fd\uff0c\u7528\u4e8e\u8868\u793a\u97e9\u6587\u5b57\u7b26\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u6784<\/strong>\uff1a<\/li>\n\n\n\n<li>ASCII \u5b57\u7b26\uff080x00 \u5230 0x7F\uff09\u5360\u7528\u4e00\u4e2a\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u975e ASCII \u5b57\u7b26\uff08\u97e9\u6587\uff09\u5360\u7528\u4e24\u4e2a\u5b57\u8282\uff0c\u8303\u56f4\u662f 0xA1A1 \u5230 0xD7FE\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a<\/li>\n\n\n\n<li>EUC-KR \u4f7f\u7528\u7684\u662f KS C 5601 \u6807\u51c6\u7684\u4e00\u90e8\u5206\uff0c\u8be5\u6807\u51c6\u5b9a\u4e49\u4e86\u97e9\u6587\u5b57\u7b26\u7684\u7f16\u7801\u89c4\u5219\u3002<\/li>\n\n\n\n<li>\u540c\u6837\u5730\uff0cEUC-KR \u53ef\u4ee5\u8868\u793a\u66f4\u591a\u7684\u5b57\u7b26\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u4e24\u4e2a\u5b57\u8282\u6765\u8868\u793a\u975e ASCII \u5b57\u7b26\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">EUC-JP\uff08Extended Unix Code &#8211; Japanese\uff09<\/h3>\n\n\n\n<ul>\n<li><strong>\u7528\u9014<\/strong>\uff1a\u4e3b\u8981\u7528\u4e8e\u65e5\u672c\uff0c\u7528\u4e8e\u8868\u793a\u65e5\u6587\u5b57\u7b26\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u6784<\/strong>\uff1a<\/li>\n\n\n\n<li>ASCII \u5b57\u7b26\uff080x00 \u5230 0x7F\uff09\u5360\u7528\u4e00\u4e2a\u5b57\u8282\u3002<\/li>\n\n\n\n<li>\u534a\u89d2\u5047\u540d\u3001\u7f57\u9a6c\u5b57\u7b26\u3001\u5e0c\u814a\u5b57\u6bcd\u7b49\u5360\u7528\u4e00\u4e2a\u5b57\u8282\uff080xA1 \u5230 0xDF\uff09\u3002<\/li>\n\n\n\n<li>\u65e5\u6587\u6c49\u5b57\uff08JIS X 0208\uff09\u5360\u7528\u4e24\u4e2a\u5b57\u8282\uff0c\u8303\u56f4\u662f 0xA1A1 \u5230 0xFEFE\u3002<\/li>\n\n\n\n<li>\u65e5\u6587\u8865\u5145\u6c49\u5b57\uff08JIS X 0212\uff09\u5360\u7528\u4e09\u4e2a\u5b57\u8282\uff0c\u7b2c\u4e00\u4e2a\u5b57\u8282\u56fa\u5b9a\u4e3a 0x8E\uff0c\u540e\u9762\u4e24\u4e2a\u5b57\u8282\u7684\u8303\u56f4\u662f 0xA1A1 \u5230 0xFEFE\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a<\/li>\n\n\n\n<li>EUC-JP \u662f\u4e00\u79cd\u590d\u6742\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u652f\u6301\u5927\u91cf\u7684\u65e5\u6587\u5b57\u7b26\uff0c\u5305\u62ec\u6c49\u5b57\u3001\u5047\u540d\u548c\u4e00\u4e9b\u7279\u6b8a\u7b26\u53f7\u3002<\/li>\n\n\n\n<li>EUC-JP \u517c\u5bb9 JIS X 0208 \u548c JIS X 0212 \u6807\u51c6\uff0c\u8fd9\u4e24\u4e2a\u6807\u51c6\u5b9a\u4e49\u4e86\u5927\u90e8\u5206\u7684\u65e5\u6587\u5b57\u7b26\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u603b\u7ed3<\/h3>\n\n\n\n<p>EUC-CN\u3001EUC-KR \u548c EUC-JP \u90fd\u662f\u4e3a\u4e86\u5728 Unix \u7cfb\u7edf\u4e2d\u66f4\u597d\u5730\u5904\u7406\u591a\u8bed\u8a00\u5b57\u7b26\u800c\u8bbe\u8ba1\u7684\u7f16\u7801\u65b9\u5f0f\u3002\u5b83\u4eec\u90fd\u91c7\u7528\u591a\u5b57\u8282\u7f16\u7801\u6280\u672f\uff0c\u80fd\u591f\u6709\u6548\u5730\u8868\u793a\u5404\u81ea\u56fd\u5bb6\u6216\u5730\u533a\u7684\u6587\u5b57\u7cfb\u7edf\u4e2d\u7684\u5b57\u7b26\u3002\u7136\u800c\uff0c\u968f\u7740 Unicode \u7684\u666e\u53ca\uff0c\u8fd9\u4e9b\u7f16\u7801\u65b9\u5f0f\u9010\u6e10\u88ab UTF-8 \u7b49\u66f4\u901a\u7528\u7684\u7f16\u7801\u65b9\u5f0f\u6240\u53d6\u4ee3\uff0c\u56e0\u4e3a UTF-8 \u80fd\u591f\u7edf\u4e00\u8868\u793a\u4e16\u754c\u4e0a\u51e0\u4e4e\u6240\u6709\u7684\u5b57\u7b26\uff0c\u5e76\u4e14\u5177\u6709\u66f4\u597d\u7684\u517c\u5bb9\u6027\u548c\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u6d4f\u89c8\u5668\u53d1\u9001\u6570\u636e\u5230\u670d\u52a1\u5668\u7684\u65b9\u6cd5\uff1a<\/mark><\/p>\n\n\n\n<p class=\"has-large-font-size\">\u7f16\u7801\u4e00\uff1aURL\u7f16\u7801<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">URL\u7f16\u7801<\/h3>\n\n\n\n<p>URL\u7f16\u7801\u662f\u6d4f\u89c8\u5668\u53d1\u9001\u6570\u636e\u7ed9\u670d\u52a1\u5668\u65f6\u4f7f\u7528\u7684\u7f16\u7801\uff0c\u5b83\u901a\u5e38\u9644\u52a0\u5728URL\u7684\u53c2\u6570\u90e8\u5206\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.baidu.com\/s?wd=%E4%B8%AD%E6%96%87\">https:\/\/www.baidu.com\/s?wd=%E4%B8%AD%E6%96%87<\/a><\/p>\n\n\n\n<p>\u4e4b\u6240\u4ee5\u9700\u8981URL\u7f16\u7801\uff0c\u662f\u56e0\u4e3a\u51fa\u4e8e\u517c\u5bb9\u6027\u8003\u8651\uff0c\u5f88\u591a\u670d\u52a1\u5668\u53ea\u8bc6\u522bASCII\u5b57\u7b26\u3002\u4f46\u5982\u679cURL\u4e2d\u5305\u542b\u4e2d\u6587\u3001\u65e5\u6587\u8fd9\u4e9b\u975eASCII\u5b57\u7b26\u600e\u4e48\u529e\uff1f\u4e0d\u8981\u7d27\uff0cURL\u7f16\u7801\u6709\u4e00\u5957\u89c4\u5219\uff1a<\/p>\n\n\n\n<ul>\n<li>\u5982\u679c\u5b57\u7b26\u662f<code>A<\/code>~<code>Z<\/code>\uff0c<code>a<\/code>~<code>z<\/code>\uff0c<code>0<\/code>~<code>9<\/code>\u4ee5\u53ca<code>-<\/code>\u3001<code>_<\/code>\u3001<code>.<\/code>\u3001<code>*<\/code>\uff0c\u5219\u4fdd\u6301\u4e0d\u53d8\uff1b<\/li>\n\n\n\n<li>\u5982\u679c\u662f\u5176\u4ed6\u5b57\u7b26\uff0c\u5148\u8f6c\u6362\u4e3aUTF-8\u7f16\u7801\uff0c\u7136\u540e\u5bf9\u6bcf\u4e2a\u5b57\u8282\u4ee5<code>%XX<\/code>\u8868\u793a\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff1a\u5b57\u7b26<code>\u4e2d<\/code>\u7684UTF-8\u7f16\u7801\u662f<code>0xe4b8ad<\/code>\uff0c\u56e0\u6b64\uff0c\u5b83\u7684URL\u7f16\u7801\u662f<code>%E4%B8%AD<\/code>\u3002URL\u7f16\u7801\u603b\u662f\u5927\u5199\u3002<\/p>\n\n\n\n<p>Java\u6807\u51c6\u5e93\u63d0\u4f9b\u4e86\u4e00\u4e2a<code>URLEncoder<\/code>\u7c7b\u6765\u5bf9\u4efb\u610f\u5b57\u7b26\u4e32\u8fdb\u884cURL\u7f16\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.net.URLEncoder;\nimport java.nio.charset.StandardCharsets;\n\npublic class Main {\n    public static void main(String&#91;] args) {\n        String encoded = URLEncoder.encode(\"\u4e2d\u6587!\", StandardCharsets.UTF_8);\n        System.out.println(encoded);\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u7684\u8fd0\u884c\u7ed3\u679c\u662f<code>%E4%B8%AD%E6%96%87%21<\/code>\uff0c<code>\u4e2d<\/code>\u7684URL\u7f16\u7801\u662f<code>%E4%B8%AD<\/code>\uff0c<code>\u6587<\/code>\u7684URL\u7f16\u7801\u662f<code>%E6%96%87<\/code>\uff0c<code>!<\/code>\u867d\u7136\u662fASCII\u5b57\u7b26\uff0c\u4e5f\u8981\u5bf9\u5176\u7f16\u7801\u4e3a<code>%21<\/code>\u3002<\/p>\n\n\n\n<p>\u548c\u6807\u51c6\u7684URL\u7f16\u7801\u7a0d\u6709\u4e0d\u540c\uff0cURLEncoder\u628a\u7a7a\u683c\u5b57\u7b26\u7f16\u7801\u6210<code>+<\/code>\uff0c\u800c\u73b0\u5728\u7684URL\u7f16\u7801\u6807\u51c6\u8981\u6c42\u7a7a\u683c\u88ab\u7f16\u7801\u4e3a<code>%20<\/code>\uff0c\u4e0d\u8fc7\uff0c\u670d\u52a1\u5668\u90fd\u53ef\u4ee5\u5904\u7406\u8fd9\u4e24\u79cd\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u670d\u52a1\u5668\u6536\u5230URL\u7f16\u7801\u7684\u5b57\u7b26\u4e32\uff0c\u5c31\u53ef\u4ee5\u5bf9\u5176\u8fdb\u884c\u89e3\u7801\uff0c\u8fd8\u539f\u6210\u539f\u59cb\u5b57\u7b26\u4e32\u3002Java\u6807\u51c6\u5e93\u7684<code>URLDecoder<\/code>\u5c31\u53ef\u4ee5\u89e3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.net.URLDecoder;\nimport java.nio.charset.StandardCharsets;\n\npublic class Main {\n    public static void main(String&#91;] args) {\n        String decoded = URLDecoder.decode(\"%E4%B8%AD%E6%96%87%21\", StandardCharsets.UTF_8);\n        System.out.println(decoded);\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u8981\u7279\u522b\u6ce8\u610f\uff1aURL\u7f16\u7801\u662f\u7f16\u7801\u7b97\u6cd5\uff0c\u4e0d\u662f\u52a0\u5bc6\u7b97\u6cd5\u3002URL\u7f16\u7801\u7684\u76ee\u7684\u662f\u628a\u4efb\u610f\u6587\u672c\u6570\u636e\u7f16\u7801\u4e3a<code>%<\/code>\u524d\u7f00\u8868\u793a\u7684\u6587\u672c\uff0c\u7f16\u7801\u540e\u7684\u6587\u672c\u4ec5\u5305\u542b<code>A<\/code>~<code>Z<\/code>\uff0c<code>a<\/code>~<code>z<\/code>\uff0c<code>0<\/code>~<code>9<\/code>\uff0c<code>-<\/code>\uff0c<code>_<\/code>\uff0c<code>.<\/code>\uff0c<code>*<\/code>\u548c<code>%<\/code>\uff0c\u4fbf\u4e8e\u6d4f\u89c8\u5668\u548c\u670d\u52a1\u5668\u5904\u7406\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\">\u7f16\u7801\u4e8c\uff1aBase64\u7f16\u7801<\/p>\n\n\n\n<p>URL\u7f16\u7801\u662f\u5bf9\u5b57\u7b26\u8fdb\u884c\u7f16\u7801\uff0c\u8868\u793a\u6210<code>%xx<\/code>\u7684\u5f62\u5f0f\uff0c\u800cBase64\u7f16\u7801\u662f\u5bf9\u4e8c\u8fdb\u5236\u6570\u636e\u8fdb\u884c\u7f16\u7801\uff0c\u8868\u793a\u6210\u6587\u672c\u683c\u5f0f\u3002<\/p>\n\n\n\n<p>Base64\u7f16\u7801\u53ef\u4ee5\u628a\u4efb\u610f\u957f\u5ea6\u7684\u4e8c\u8fdb\u5236\u6570\u636e\u53d8\u4e3a\u7eaf\u6587\u672c\uff0c\u4e14\u53ea\u5305\u542b<code>A<\/code>~<code>Z<\/code>\u3001<code>a<\/code>~<code>z<\/code>\u3001<code>0<\/code>~<code>9<\/code>\u3001<code>+<\/code>\u3001<code>\/<\/code>\u3001<code>=<\/code>\u8fd9\u4e9b\u5b57\u7b26\u3002\u5b83\u7684\u539f\u7406\u662f\u628a3\u5b57\u8282\u7684\u4e8c\u8fdb\u5236\u6570\u636e\u63096bit\u4e00\u7ec4\uff0c\u75284\u4e2aint\u6574\u6570\u8868\u793a\uff0c\u7136\u540e\u67e5\u8868\uff0c\u628aint\u6574\u6570\u7528\u7d22\u5f15\u5bf9\u5e94\u5230\u5b57\u7b26\uff0c\u5f97\u5230\u7f16\u7801\u540e\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff1a3\u4e2abyte\u6570\u636e\u5206\u522b\u662f<code>e4<\/code>\u3001<code>b8<\/code>\u3001<code>ad<\/code>\uff0c\u63096bit\u5206\u7ec4\u5f97\u5230<code>39<\/code>\u3001<code>0b<\/code>\u3001<code>22<\/code>\u548c<code>2d<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"648\" height=\"286\" src=\"https:\/\/www.ikaros.love\/wp-content\/uploads\/2024\/12\/image-111.png\" alt=\"\" class=\"wp-image-777\" srcset=\"https:\/\/www.ikaros.love\/wp-content\/uploads\/2024\/12\/image-111.png 648w, https:\/\/www.ikaros.love\/wp-content\/uploads\/2024\/12\/image-111-300x132.png 300w\" sizes=\"(max-width: 648px) 100vw, 648px\" \/><\/figure>\n\n\n\n<p>\u56e0\u4e3a6\u4f4d\u6574\u6570\u7684\u8303\u56f4\u603b\u662f<code>0<\/code>~<code>63<\/code>\uff0c\u6240\u4ee5\uff0c\u80fd\u752864\u4e2a\u5b57\u7b26\u8868\u793a\uff1a\u5b57\u7b26<code>A<\/code>~<code>Z<\/code>\u5bf9\u5e94\u7d22\u5f15<code>0<\/code>~<code>25<\/code>\uff0c\u5b57\u7b26<code>a<\/code>~<code>z<\/code>\u5bf9\u5e94\u7d22\u5f15<code>26<\/code>~<code>51<\/code>\uff0c\u5b57\u7b26<code>0<\/code>~<code>9<\/code>\u5bf9\u5e94\u7d22\u5f15<code>52<\/code>~<code>61<\/code>\uff0c\u6700\u540e\u4e24\u4e2a\u7d22\u5f15<code>62<\/code>\u3001<code>63<\/code>\u5206\u522b\u7528\u5b57\u7b26<code>+<\/code>\u548c<code>\/<\/code>\u8868\u793a\u3002<\/p>\n\n\n\n<p>\u5728Java\u4e2d\uff0c\u4e8c\u8fdb\u5236\u6570\u636e\u5c31\u662f<code>byte[]<\/code>\u6570\u7ec4\u3002Java\u6807\u51c6\u5e93\u63d0\u4f9b\u4e86<code>Base64<\/code>\u6765\u5bf9<code>byte[]<\/code>\u6570\u7ec4\u8fdb\u884c\u7f16\u89e3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.util.*;\n\npublic class Main {\n    public static void main(String&#91;] args) {\n        byte&#91;] input = new byte&#91;] { (byte) 0xe4, (byte) 0xb8, (byte) 0xad };\n        String b64encoded = Base64.getEncoder().encodeToString(input);\n        System.out.println(b64encoded);\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u7f16\u7801\u540e\u5f97\u5230<code>5Lit<\/code>4\u4e2a\u5b57\u7b26\u3002\u8981\u5bf9<code>Base64<\/code>\u89e3\u7801\uff0c\u4ecd\u7136\u7528<code>Base64<\/code>\u8fd9\u4e2a\u7c7b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.util.*;\n\npublic class Main {\n    public static void main(String&#91;] args) {\n        byte&#91;] output = Base64.getDecoder().decode(\"5Lit\");\n        System.out.println(Arrays.toString(output)); \/\/ &#91;-28, -72, -83]\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u6709\u7684\u7ae5\u978b\u4f1a\u95ee\uff1a\u5982\u679c\u8f93\u5165\u7684<code>byte[]<\/code>\u6570\u7ec4\u957f\u5ea6\u4e0d\u662f3\u7684\u6574\u6570\u500d\u80bf\u4e48\u529e\uff1f\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u5bf9\u8f93\u5165\u7684\u672b\u5c3e\u8865\u4e00\u4e2a\u6216\u4e24\u4e2a<code>0x00<\/code>\uff0c\u7f16\u7801\u540e\uff0c\u5728\u7ed3\u5c3e\u52a0\u4e00\u4e2a<code>=<\/code>\u8868\u793a\u8865\u5145\u4e861\u4e2a<code>0x00<\/code>\uff0c\u52a0\u4e24\u4e2a<code>=<\/code>\u8868\u793a\u8865\u5145\u4e862\u4e2a<code>0x00<\/code>\uff0c\u89e3\u7801\u7684\u65f6\u5019\uff0c\u53bb\u6389\u672b\u5c3e\u8865\u5145\u7684\u4e00\u4e2a\u6216\u4e24\u4e2a<code>0x00<\/code>\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u5b9e\u9645\u4e0a\uff0c\u56e0\u4e3a\u7f16\u7801\u540e\u7684\u957f\u5ea6\u52a0\u4e0a<code>=<\/code>\u603b\u662f4\u7684\u500d\u6570\uff0c\u6240\u4ee5\u5373\u4f7f\u4e0d\u52a0<code>=<\/code>\u4e5f\u53ef\u4ee5\u8ba1\u7b97\u51fa\u539f\u59cb\u8f93\u5165\u7684<code>byte[]<\/code>\u3002Base64\u7f16\u7801\u7684\u65f6\u5019\u53ef\u4ee5\u7528<code>withoutPadding()<\/code>\u53bb\u6389<code>=<\/code>\uff0c\u89e3\u7801\u51fa\u6765\u7684\u7ed3\u679c\u662f\u4e00\u6837\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.util.*;\n\npublic class Main {\n    public static void main(String&#91;] args) {\n        byte&#91;] input = new byte&#91;] { (byte) 0xe4, (byte) 0xb8, (byte) 0xad, 0x21 };\n        String b64encoded = Base64.getEncoder().encodeToString(input);\n        String b64encoded2 = Base64.getEncoder().withoutPadding().encodeToString(input);\n        System.out.println(b64encoded);\n        System.out.println(b64encoded2);\n        byte&#91;] output = Base64.getDecoder().decode(b64encoded2);\n        System.out.println(Arrays.toString(output));\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u56e0\u4e3a\u6807\u51c6\u7684Base64\u7f16\u7801\u4f1a\u51fa\u73b0<code>+<\/code>\u3001<code>\/<\/code>\u548c<code>=<\/code>\uff0c\u6240\u4ee5\u4e0d\u9002\u5408\u628aBase64\u7f16\u7801\u540e\u7684\u5b57\u7b26\u4e32\u653e\u5230URL\u4e2d\u3002\u4e00\u79cd\u9488\u5bf9URL\u7684Base64\u7f16\u7801\u53ef\u4ee5\u5728URL\u4e2d\u4f7f\u7528\u7684Base64\u7f16\u7801\uff0c\u5b83\u4ec5\u4ec5\u662f\u628a<code>+<\/code>\u53d8\u6210<code>-<\/code>\uff0c<code>\/<\/code>\u53d8\u6210<code>_<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.util.*;\n\npublic class Main {\n    public static void main(String&#91;] args) {\n        byte&#91;] input = new byte&#91;] { 0x01, 0x02, 0x7f, 0x00 };\n        String b64encoded = Base64.getUrlEncoder().encodeToString(input);\n        System.out.println(b64encoded);\n        byte&#91;] output = Base64.getUrlDecoder().decode(b64encoded);\n        System.out.println(Arrays.toString(output));\n    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