alphanumeric character

基本解釋

The \p{Alnum} sequence means a single alphanumeric character (A through Z, a through z, or 0 through 9).
p{Alnum} 序列表示單個(gè)字母數(shù)字字符（A 到 Z、a 到 z 或 0 到 9）。
The @ is just that, meaning it must appear after at least one alphanumeric character for the whole pattern to succeed.
@ 就是意味著它必須出現(xiàn)在至少一個(gè)字母數(shù)字字符之后，這樣整個(gè)模式匹配才能成功。
Generate a single, secure password with no ambiguous, or easily confused, characters and at least one non-alphanumeric character
生成一個(gè)安全的密碼，其中不包含含糊（即容易混淆的）字符，至少包含一個(gè)非字母數(shù)字字符

alphanumeric code character set 字母數(shù)字編碼的字符集
alphanumeric coder character set 字母數(shù)字編碼字符集
alphanumeric edited character 文數(shù)編輯字符;[計(jì)]字母數(shù)字編輯字符;字母數(shù)字編輯字符英語(yǔ);文數(shù)資料
alphanumeric coded character set 文數(shù)編碼字符集;翻譯
alphanumeric adapted character 文數(shù)編纂字符