驗證密碼的代碼:驗證密保找回密碼[朗讀]

用正則表達式吧privatebooleancheckstring(strings){//^(?![0-9]+$)(?![a-za-z]+$)[0-9a-za-z]{6,16}$正則表達式:必須包含數字和字母,長度為6位-16位returns.matches(＂^(?![0-9]+$)(?![a-za-z]+$)[0-9a-za-z]{6,16}$＂);}