1 強:字母+數字+特殊字符 2 ^(?![a-zA-z]+$)(?!\d+$)(?![!@#$%^&*]+$)(?![a-zA-z\d]+$)(?![a-zA-z!@#$%^&*]+$)(?![\d!@#$%^&*]+$)[a-zA-Z\d!@#$%^&*]+$ 3 4 5 中:字母+數字,字母+特殊字符,數字+特殊字符 6 ^(?![a-zA-z]+$)(?!\d+$)(?![!@#$%^&*]+$)[a-zA-Z\d!@#$%^&*]+$ 7 8 弱:純數字,純字母,純特殊字符 9 ^(?:\d+|[a-zA-Z]+|[!@#$%^&*]+)$