字符大全
ä

U+00E4

带分音符的拉丁文小写字母A LATIN SMALL LETTER A WITH DIAERESIS

浏览器默认显示ä
码位(点代码)U+00E4
序号228
区段拉丁语增补
加入Unicode版本1.1
HTML实体ä 或 ä
CSS\00E4
URL编码%C3%A4
域名编码xn--4ca
UTF编码
UTF-80xC3 0xA4
UTF-16BE0x00 0xE4
UTF-16LE0xE4 0x00
UTF-32BE0x00 0x00 0x00 0xE4
UTF-32LE0xE4 0x00 0x00 0x00