Unicode 字符参考
Unicode 字符浏览与搜索，码点查询，分类浏览。
箭头 U+2190-U+21FF
U+2190LEFTWARDS ARROW
U+2191UPWARDS ARROW
U+2192RIGHTWARDS ARROW
U+2193DOWNWARDS ARROW
U+2194LEFT RIGHT ARROW
U+2195UP DOWN ARROW
U+2196NORTH WEST ARROW
U+2197NORTH EAST ARROW
U+2198SOUTH EAST ARROW
U+2199SOUTH WEST ARROW
U+21D0LEFTWARDS DOUBLE ARROW
U+21D1UPWARDS DOUBLE ARROW
U+21D2RIGHTWARDS DOUBLE ARROW
U+21D3DOWNWARDS DOUBLE ARROW
U+21D4LEFT RIGHT DOUBLE ARROW
数学运算符 U+2200-U+22FF
U+2200FOR ALL
U+2202PARTIAL DIFFERENTIAL
U+2203THERE EXISTS
U+2205EMPTY SET
U+2207NABLA
U+2208ELEMENT OF
U+2209NOT AN ELEMENT OF
U+220BCONTAINS AS MEMBER
U+220FN-ARY PRODUCT
U+2211N-ARY SUMMATION
U+2212MINUS SIGN
U+221ASQUARE ROOT
U+221EINFINITY
U+2229INTERSECTION
U+222AUNION
U+222BINTEGRAL
U+2248ALMOST EQUAL TO
U+2260NOT EQUAL TO
U+2264LESS-THAN OR EQUAL TO
U+2265GREATER-THAN OR EQUAL TO
制表符 U+2500-U+257F
U+2500BOX DRAWINGS LIGHT HORIZONTAL
U+2502BOX DRAWINGS LIGHT VERTICAL
U+250CBOX DRAWINGS LIGHT DOWN AND RIGHT
U+2510BOX DRAWINGS LIGHT DOWN AND LEFT
U+2514BOX DRAWINGS LIGHT UP AND RIGHT
U+2518BOX DRAWINGS LIGHT UP AND LEFT
U+251CBOX DRAWINGS LIGHT VERTICAL AND RIGHT
U+2524BOX DRAWINGS LIGHT VERTICAL AND LEFT
U+252CBOX DRAWINGS LIGHT DOWN AND HORIZONTAL
U+2534BOX DRAWINGS LIGHT UP AND HORIZONTAL
U+253CBOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
U+2501BOX DRAWINGS HEAVY HORIZONTAL
U+2503BOX DRAWINGS HEAVY VERTICAL
几何形状 U+25A0-U+25FF
U+25A0BLACK SQUARE
U+25A1WHITE SQUARE
U+25AABLACK SMALL SQUARE
U+25ABWHITE SMALL SQUARE
U+25B2BLACK UP-POINTING TRIANGLE
U+25B3WHITE UP-POINTING TRIANGLE
U+25BCBLACK DOWN-POINTING TRIANGLE
U+25BDWHITE DOWN-POINTING TRIANGLE
U+25C6BLACK DIAMOND
U+25C7WHITE DIAMOND
U+25CBWHITE CIRCLE
U+25CFBLACK CIRCLE
U+2605BLACK STAR
U+2606WHITE STAR
杂项符号 U+2600-U+26FF
U+2600BLACK SUN WITH RAYS
U+2601CLOUD
U+2602UMBRELLA
U+2603SNOWMAN
U+260EBLACK TELEPHONE
U+2611BALLOT BOX WITH CHECK
U+2612BALLOT BOX WITH X
U+2639WHITE FROWNING FACE
U+263AWHITE SMILING FACE
U+2665BLACK HEART SUIT
U+2666BLACK DIAMOND SUIT
U+2663BLACK CLUB SUIT
U+2660BLACK SPADE SUIT
U+2669QUARTER NOTE
U+266AEIGHTH NOTE
U+266BBEAMED EIGHTH NOTES
U+26A0WARNING SIGN
U+26A1HIGH VOLTAGE SIGN
CJK 符号 U+3000-U+303F
U+3001IDEOGRAPHIC COMMA
U+3002IDEOGRAPHIC FULL STOP
U+3008LEFT ANGLE BRACKET
U+3009RIGHT ANGLE BRACKET
U+300ALEFT DOUBLE ANGLE BRACKET
U+300BRIGHT DOUBLE ANGLE BRACKET
U+300CLEFT CORNER BRACKET
U+300DRIGHT CORNER BRACKET
U+3010LEFT BLACK LENTICULAR BRACKET
U+3011RIGHT BLACK LENTICULAR BRACKET
使用说明
字符分类
箭头：各类方向箭头与双线箭头；数学运算符：常用数学符号如求和、积分、集合运算等；制表符：用于绘制表格边框的细线与粗线字符；几何形状：方形、三角形、圆形、星形等基础图形；杂项符号：天气、表情、扑克花色、音符等；CJK 符号：中文标点与书名号等
搜索功能
搜索框支持按字符本身、Unicode 码点（如 U+2192）或字符英文名称（如 ARROW）进行模糊匹配。使用 Fuse.js 模糊搜索算法，允许拼写存在少量差异，无需输入完全匹配的关键词
复制使用
点击任意字符卡片即可复制该字符到剪贴板，复制成功后会在右上角弹出提示。复制的字符可直接粘贴到代码编辑器、文档或聊天工具中使用
码点说明
每个字符下方显示的 U+XXXX 为 Unicode 码点，可在 HTML 中以 &#xXXXX; 形式使用，或在 JavaScript 中通过 String.fromCodePoint(0xXXXX) 或 \u{XXXX} 形式引用