字数字符集 alphanumeric character set
文数字符集 alphanumeric character set
编码文数字符集 alphanumeric-coded character set
字数字符集合 alphanumerical character set
字母数字字符集 [计] alphanumeric character set
数值字符集 numeric character set
数据字符集 [计] data character set
数字字符子集 [计] numeric character subset
数据库字符集 Character set ; database character set ; dbcharset
数字字符集 numeric character set
这些字符集代表了某种语言的字母或符号到数字的映射。
These character sets represent mappings of a language letter or symbol to a number.
例如，一个字符集可以由大写字母 A 到 Z、小写字母 a 到 z 以及数字 0 到 9 组成。
For example, a character set can consist of the uppercase letters A through Z, the lowercase letters a through z, and the digits 0 through 9.
可以调用setlocale来确定字符集、错误消息类别、货币值格式、数字转换、字符串校勘和字母排序。
The setlocale call determines the character set, error messages catalogs, monetary value formatting, numerical conventions, string collation, and alphabetic ordering.
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