https://wiki.mistarg.cn/index.php?action=history&feed=atom&title=Unicode_%E5%AD%97%E7%AC%A6 Unicode 字符 - 版本历史 2026-10-16T23:53:50Z 本wiki上该页面的版本历史 MediaWiki 1.46.2 https://wiki.mistarg.cn/index.php?title=Unicode_%E5%AD%97%E7%AC%A6&diff=2314&oldid=prev 迷雾样式迁移：​重写科普正文：定义、结构、原理与资料表 2026-10-14T10:14:41Z <p>重写科普正文：定义、结构、原理与资料表</p> <table style="background-color: #fff; color: #202122;" data-mw-interface=""> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="zh-Hans-CN"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上一版本</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2026年10月14日 (三) 10:14的版本</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">第1行：</td> <td colspan="2" class="diff-lineno">第1行：</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Unicode <del style="font-weight: bold; text-decoration: none;">为抽象字符分配码位，例如拉丁大写字母 A 的码位写作 </del>U+<del style="font-weight: bold; text-decoration: none;">0041。码位是编号，字形是字体绘制出的形状；同一码位在不同字体中可以有不同外观。UTF-8 则是把码位写入字节序列的一种编码方法，详见 [[Unicode 与 UTF-8]]。&lt;ref name="unicode"&gt;[https://www.unicode.org/faq/basic_q.html Unicode 联盟《Basic Questions》，英文]&lt;/ref&gt;&lt;ref name="font"&gt;[https://www.unicode.org/faq/font_keyboard.html Unicode 联盟《Fonts and Unicode》，英文]</del>&lt;/<del style="font-weight: bold; text-decoration: none;">ref</del>&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Unicode <ins style="font-weight: bold; text-decoration: none;">码位是分配给字符的数值编号，写作 &lt;code&gt;</ins>U+<ins style="font-weight: bold; text-decoration: none;">XXXX</ins>&lt;/<ins style="font-weight: bold; text-decoration: none;">code</ins>&gt; <ins style="font-weight: bold; text-decoration: none;">等形式。字符是抽象书写单位，字形是字体呈现的具体形状；同一字符可以由不同字体绘制出不同字形。编码区块只是码位范围的组织方式，不等同于语言或文字系统的完整分类。</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>== <del style="font-weight: bold; text-decoration: none;">查一个字符时 </del>==</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>== <ins style="font-weight: bold; text-decoration: none;">字符记录 </ins>==</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">先看码位、官方名称、所属文字系统或区块，再看实际字形、变体选择符及字体支持。一个看起来像“一个字”的符号，可能由多个码位组合；反过来，兼容字符也可能与常见字形相近但编号不同。&lt;ref name</del>="<del style="font-weight: bold; text-decoration: none;">unicode</del>" <del style="font-weight: bold; text-decoration: none;">/&gt;</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">{| class</ins>="<ins style="font-weight: bold; text-decoration: none;">wikitable</ins>"</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">! 字符 !! 码位 !! Unicode 名称</ins></div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">例如 </del>&lt;code&gt;A&lt;/code&gt; <del style="font-weight: bold; text-decoration: none;">对应 </del>U+<del style="font-weight: bold; text-decoration: none;">0041；</del>&lt;code&gt;<del style="font-weight: bold; text-decoration: none;">á</del>&lt;/code&gt; <del style="font-weight: bold; text-decoration: none;">既可能是一个预组字符，也可能由 </del>&lt;code&gt;<del style="font-weight: bold; text-decoration: none;">a</del>&lt;/code&gt; <del style="font-weight: bold; text-decoration: none;">与组合重音构成。按外观查重前应检查底层码位序列，不要把字符数、码位数和 </del>UTF-8 <del style="font-weight: bold; text-decoration: none;">字节数混为一谈。&lt;ref name="unicode" /&gt;</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">|-</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">| </ins>&lt;code&gt;A&lt;/code&gt; <ins style="font-weight: bold; text-decoration: none;">|| </ins>U+<ins style="font-weight: bold; text-decoration: none;">0041 || LATIN CAPITAL LETTER A</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">|-</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">| </ins>&lt;code&gt;<ins style="font-weight: bold; text-decoration: none;">中</ins>&lt;/code&gt; <ins style="font-weight: bold; text-decoration: none;">|| U+4E2D || CJK UNIFIED IDEOGRAPH-4E2D</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">|-</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">| </ins>&lt;code&gt;<ins style="font-weight: bold; text-decoration: none;">😀</ins>&lt;/code&gt; <ins style="font-weight: bold; text-decoration: none;">|| U+1F600 || GRINNING FACE</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">|}</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">一个可见字形不一定只含一个码位。带重音的字母可以使用预组字符，也可以由基本字母与组合附加符号组成。码位序列又可编码为 UTF-8 字节序列；两者之间的关系见 [[Unicode 与 </ins>UTF-8<ins style="font-weight: bold; text-decoration: none;">]]。</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== 参考资料 ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== 参考资料 ==</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">&lt;references </del>/<del style="font-weight: bold; text-decoration: none;">&gt;</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [https:</ins>/<ins style="font-weight: bold; text-decoration: none;">/www.unicode.org/faq/basic_q.html Unicode 联盟《Basic Questions》，英文]</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [https://www.unicode.org/faq/font_keyboard.html Unicode 联盟《Fonts and Unicode》，英文]</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[工具和科普/资料查询|返回资料查询]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[工具和科普/资料查询|返回资料查询]]</div></td></tr> </table> 迷雾样式迁移 https://wiki.mistarg.cn/index.php?title=Unicode_%E5%AD%97%E7%AC%A6&diff=2253&oldid=prev 迷雾样式迁移：​重排科普目录与分类页面；保留工具索引和学习资源 2026-10-14T09:36:49Z <p>重排科普目录与分类页面；保留工具索引和学习资源</p> <p><b>新页面</b></p><div>Unicode 为抽象字符分配码位，例如拉丁大写字母 A 的码位写作 U+0041。码位是编号，字形是字体绘制出的形状；同一码位在不同字体中可以有不同外观。UTF-8 则是把码位写入字节序列的一种编码方法，详见 [[Unicode 与 UTF-8]]。&lt;ref name=&quot;unicode&quot;&gt;[https://www.unicode.org/faq/basic_q.html Unicode 联盟《Basic Questions》，英文]&lt;/ref&gt;&lt;ref name=&quot;font&quot;&gt;[https://www.unicode.org/faq/font_keyboard.html Unicode 联盟《Fonts and Unicode》，英文]&lt;/ref&gt;<br /> <br /> == 查一个字符时 ==<br /> 先看码位、官方名称、所属文字系统或区块，再看实际字形、变体选择符及字体支持。一个看起来像“一个字”的符号，可能由多个码位组合；反过来，兼容字符也可能与常见字形相近但编号不同。&lt;ref name=&quot;unicode&quot; /&gt;<br /> <br /> 例如 &lt;code&gt;A&lt;/code&gt; 对应 U+0041；&lt;code&gt;á&lt;/code&gt; 既可能是一个预组字符，也可能由 &lt;code&gt;a&lt;/code&gt; 与组合重音构成。按外观查重前应检查底层码位序列，不要把字符数、码位数和 UTF-8 字节数混为一谈。&lt;ref name=&quot;unicode&quot; /&gt;<br /> <br /> == 参考资料 ==<br /> &lt;references /&gt;<br /> <br /> [[工具和科普/资料查询|返回资料查询]]</div> 迷雾样式迁移