{"id":788,"date":"2025-12-14T14:49:30","date_gmt":"2025-12-14T06:49:30","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=788"},"modified":"2025-12-14T14:49:30","modified_gmt":"2025-12-14T06:49:30","slug":"unicode%e4%b8%ad%e7%9a%84%e6%95%b0%e5%ad%a6%e7%ac%a6%e5%8f%b7%e5%b0%8f%e7%bb%93-2","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/12\/14\/unicode%e4%b8%ad%e7%9a%84%e6%95%b0%e5%ad%a6%e7%ac%a6%e5%8f%b7%e5%b0%8f%e7%bb%93-2\/","title":{"rendered":"Unicode\u4e2d\u7684\u6570\u5b66\u7b26\u53f7\u5c0f\u7ed3"},"content":{"rendered":"\n<p>\u4e0b\u9762\u662f\u4e00\u7bc7<strong>\u7ed3\u6784\u6e05\u6670\u3001\u4fbf\u4e8e\u67e5\u9605\u3001\u9002\u5408\u6559\u7a0b\u6216\u901f\u67e5\u6587\u6863\u7684\u6587\u7ae0<\/strong>\uff0c\u5bf9 <strong>Unicode \u4e2d\u7684\u6570\u5b66\u7b26\u53f7<\/strong>\u8fdb\u884c\u7cfb\u7edf\u5c0f\u7ed3\uff0c\u5e76\u9644\u5e38\u89c1\u7528\u6cd5\u8bf4\u660e\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Unicode \u4e2d\u7684\u6570\u5b66\u7b26\u53f7\u5c0f\u7ed3<\/h1>\n\n\n\n<p>Unicode \u4e3a\u6570\u5b66\u8868\u8fbe\u63d0\u4f9b\u4e86\u5927\u91cf\u6807\u51c6\u5316\u7b26\u53f7\uff0c\u6db5\u76d6 <strong>\u8fd0\u7b97\u7b26\u3001\u5173\u7cfb\u7b26\u53f7\u3001\u96c6\u5408\u7b26\u53f7\u3001\u903b\u8f91\u7b26\u53f7\u3001\u5e0c\u814a\u5b57\u6bcd\u7b49<\/strong>\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f51\u9875\u3001\u6587\u6863\u3001\u7f16\u7a0b\u6ce8\u91ca\u3001\u5b66\u672f\u5199\u4f5c\u548c\u516c\u5f0f\u6392\u7248\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u57fa\u672c\u7b97\u672f\u8fd0\u7b97\u7b26<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u542b\u4e49<\/th><th>\u7b26\u53f7<\/th><th>Unicode<\/th><\/tr><\/thead><tbody><tr><td>\u52a0<\/td><td>+<\/td><td>U+002B<\/td><\/tr><tr><td>\u51cf<\/td><td>\u2212<\/td><td>U+2212<\/td><\/tr><tr><td>\u4e58<\/td><td>\u00d7<\/td><td>U+00D7<\/td><\/tr><tr><td>\u9664<\/td><td>\u00f7<\/td><td>U+00F7<\/td><\/tr><tr><td>\u6b63\u8d1f<\/td><td>\u00b1<\/td><td>U+00B1<\/td><\/tr><tr><td>\u8d1f\u6b63<\/td><td>\u2213<\/td><td>U+2213<\/td><\/tr><tr><td>\u7b49\u4e8e<\/td><td>=<\/td><td>U+003D<\/td><\/tr><tr><td>\u4e0d\u7b49\u4e8e<\/td><td>\u2260<\/td><td>U+2260<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udccc \u6ce8\u610f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u5b66\u51cf\u53f7 <strong>\u2212\uff08U+2212\uff09<\/strong> \u2260 \u952e\u76d8\u77ed\u6a2a\u7ebf <strong>&#8211;<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u6bd4\u8f83\u4e0e\u5173\u7cfb\u7b26\u53f7<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u542b\u4e49<\/th><th>\u7b26\u53f7<\/th><\/tr><\/thead><tbody><tr><td>\u5927\u4e8e<\/td><td>&gt;<\/td><\/tr><tr><td>\u5c0f\u4e8e<\/td><td>&lt;<\/td><\/tr><tr><td>\u5927\u4e8e\u7b49\u4e8e<\/td><td>\u2265<\/td><\/tr><tr><td>\u5c0f\u4e8e\u7b49\u4e8e<\/td><td>\u2264<\/td><\/tr><tr><td>\u7ea6\u7b49\u4e8e<\/td><td>\u2248<\/td><\/tr><tr><td>\u6052\u7b49\u4e8e<\/td><td>\u2261<\/td><\/tr><tr><td>\u76f8\u4f3c<\/td><td>\u223c<\/td><\/tr><tr><td>\u6b63\u6bd4<\/td><td>\u221d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u96c6\u5408\u8bba\u7b26\u53f7<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u542b\u4e49<\/th><th>\u7b26\u53f7<\/th><\/tr><\/thead><tbody><tr><td>\u5c5e\u4e8e<\/td><td>\u2208<\/td><\/tr><tr><td>\u4e0d\u5c5e\u4e8e<\/td><td>\u2209<\/td><\/tr><tr><td>\u5305\u542b<\/td><td>\u2282<\/td><\/tr><tr><td>\u5305\u542b\u4e8e<\/td><td>\u2283<\/td><\/tr><tr><td>\u771f\u5b50\u96c6<\/td><td>\u2286<\/td><\/tr><tr><td>\u5e76\u96c6<\/td><td>\u222a<\/td><\/tr><tr><td>\u4ea4\u96c6<\/td><td>\u2229<\/td><\/tr><tr><td>\u7a7a\u96c6<\/td><td>\u2205<\/td><\/tr><tr><td>\u5168\u96c6<\/td><td>\u2124 \u211a \u211d \u2115<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u903b\u8f91\u8fd0\u7b97\u7b26<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u542b\u4e49<\/th><th>\u7b26\u53f7<\/th><\/tr><\/thead><tbody><tr><td>\u4e14<\/td><td>\u2227<\/td><\/tr><tr><td>\u6216<\/td><td>\u2228<\/td><\/tr><tr><td>\u975e<\/td><td>\u00ac<\/td><\/tr><tr><td>\u63a8\u51fa<\/td><td>\u21d2<\/td><\/tr><tr><td>\u7b49\u4ef7<\/td><td>\u21d4<\/td><\/tr><tr><td>\u56e0\u4e3a<\/td><td>\u2235<\/td><\/tr><tr><td>\u6240\u4ee5<\/td><td>\u2234<\/td><\/tr><tr><td>\u4efb\u610f<\/td><td>\u2200<\/td><\/tr><tr><td>\u5b58\u5728<\/td><td>\u2203<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u5fae\u79ef\u5206\u4e0e\u9ad8\u7b49\u6570\u5b66\u7b26\u53f7<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u542b\u4e49<\/th><th>\u7b26\u53f7<\/th><\/tr><\/thead><tbody><tr><td>\u6c42\u548c<\/td><td>\u2211<\/td><\/tr><tr><td>\u79ef\u5206<\/td><td>\u222b<\/td><\/tr><tr><td>\u4e8c\u91cd\u79ef\u5206<\/td><td>\u222c<\/td><\/tr><tr><td>\u6781\u9650<\/td><td>lim<\/td><\/tr><tr><td>\u65e0\u7a77<\/td><td>\u221e<\/td><\/tr><tr><td>\u504f\u5bfc<\/td><td>\u2202<\/td><\/tr><tr><td>\u68af\u5ea6<\/td><td>\u2207<\/td><\/tr><tr><td>\u6839\u53f7<\/td><td>\u221a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u5e0c\u814a\u5b57\u6bcd\uff08\u5e38\u7528\u4e8e\u6570\u5b66\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b57\u6bcd<\/th><th>\u5927\u5199<\/th><th>\u5c0f\u5199<\/th><\/tr><\/thead><tbody><tr><td>Alpha<\/td><td>\u0391<\/td><td>\u03b1<\/td><\/tr><tr><td>Beta<\/td><td>\u0392<\/td><td>\u03b2<\/td><\/tr><tr><td>Gamma<\/td><td>\u0393<\/td><td>\u03b3<\/td><\/tr><tr><td>Delta<\/td><td>\u0394<\/td><td>\u03b4<\/td><\/tr><tr><td>Pi<\/td><td>\u03a0<\/td><td>\u03c0<\/td><\/tr><tr><td>Sigma<\/td><td>\u03a3<\/td><td>\u03c3<\/td><\/tr><tr><td>Omega<\/td><td>\u03a9<\/td><td>\u03c9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u7bad\u5934\u4e0e\u51fd\u6570\u6620\u5c04<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u542b\u4e49<\/th><th>\u7b26\u53f7<\/th><\/tr><\/thead><tbody><tr><td>\u53f3\u7bad\u5934<\/td><td>\u2192<\/td><\/tr><tr><td>\u5de6\u7bad\u5934<\/td><td>\u2190<\/td><\/tr><tr><td>\u53cc\u7bad\u5934<\/td><td>\u2194<\/td><\/tr><tr><td>\u6620\u5c04<\/td><td>\u21a6<\/td><\/tr><tr><td>\u5355\u5c04<\/td><td>\u21a3<\/td><\/tr><tr><td>\u6ee1\u5c04<\/td><td>\u21a0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u51e0\u4f55\u7b26\u53f7<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u542b\u4e49<\/th><th>\u7b26\u53f7<\/th><\/tr><\/thead><tbody><tr><td>\u5e73\u884c<\/td><td>\u2225<\/td><\/tr><tr><td>\u5782\u76f4<\/td><td>\u27c2<\/td><\/tr><tr><td>\u89d2<\/td><td>\u2220<\/td><\/tr><tr><td>\u4e09\u89d2\u5f62<\/td><td>\u25b3<\/td><\/tr><tr><td>\u76f8\u4f3c<\/td><td>\u223c<\/td><\/tr><tr><td>\u5168\u7b49<\/td><td>\u2245<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u5e38\u89c1\u6570\u5b66\u5b57\u4f53\u7b26\u53f7\uff08Unicode \u6837\u5f0f\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u793a\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u9ed1\u677f\u7c97\u4f53<\/td><td>\u211d \u2124 \u2115<\/td><\/tr><tr><td>\u624b\u5199\u4f53<\/td><td>\ud835\udcd0 \ud835\udcd1<\/td><\/tr><tr><td>\u6570\u5b66\u7c97\u4f53<\/td><td>\ud835\udc00 \ud835\udc01<\/td><\/tr><tr><td>\u54e5\u7279\u4f53<\/td><td>\ud835\udd04 \ud835\udd05<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u3001\u5728 HTML \/ Markdown \u4e2d\u4f7f\u7528<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">HTML<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;amp;sum; &amp;amp;int; &amp;amp;ne; &amp;amp;le; &amp;amp;ge;\n\n<\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">Markdown\uff08\u76f4\u63a5\u8f93\u5165\uff09<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n\u2200 x \u2208 \u211d, x\u00b2 \u2265 0\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e00\u3001\u5e38\u89c1\u8f93\u5165\u6280\u5de7<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Windows\uff1a<code>Win + .<\/code> \u2192 \u7b26\u53f7<\/li>\n\n\n\n<li>macOS\uff1a<code>Ctrl + Cmd + Space<\/code><\/li>\n\n\n\n<li>LaTeX \u8f6c\u6362\uff08\u5982 \u2211\u3001\u222b\uff09<\/li>\n\n\n\n<li>\u76f4\u63a5\u590d\u5236 Unicode \u5b57\u7b26<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e8c\u3001\u603b\u7ed3<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Unicode \u8ba9\u6570\u5b66\u7b26\u53f7\u8de8\u5e73\u53f0\u3001\u8de8\u8bed\u8a00\u7edf\u4e00\u5448\u73b0\uff0c<br>\u662f\u73b0\u4ee3\u6570\u5b66\u6392\u7248\u4e0e\u6280\u672f\u5199\u4f5c\u7684\u57fa\u7840\u3002<\/strong><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u662f\u4e00\u7bc7\u7ed3\u6784\u6e05\u6670\u3001\u4fbf\u4e8e\u67e5\u9605\u3001\u9002\u5408\u6559\u7a0b\u6216\u901f\u67e5\u6587\u6863\u7684\u6587\u7ae0\uff0c\u5bf9 Unicode \u4e2d\u7684&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/12\/14\/unicode%e4%b8%ad%e7%9a%84%e6%95%b0%e5%ad%a6%e7%ac%a6%e5%8f%b7%e5%b0%8f%e7%bb%93-2\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-788","post","type-post","status-publish","format-standard","hentry","category-12"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/788","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=788"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/788\/revisions"}],"predecessor-version":[{"id":789,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/788\/revisions\/789"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}