ruby 正则表达式验证密码

Question

1 必须包含数字,大写字母,小写字母
2 不含有特殊字符
3 不少于6个字符
下面我写的不能过滤特殊字符
/^(?![0-9a-z]+$)(?![a-zA-Z]+$)(?![0-9A-Z]+$)w{6,}/
请帮忙改一下

Answer 1

1 /^(?![0-9a-z]+$)(?![a-zA-Z]+$)(?![0-9A-Z]+$)[0-9a-zA- Z]{6,}$/
2 /(?=.[A-Z])(?=.[a-z])(?=.*[0-9])^[a-zA-Z0-9] {6,}$/