/*** 判断是否含有特殊字符** @param str* @return true为包含,false为不包含*/public static boolean isSpecialChar(String str) {String regEx = "[ _`~!@#$%^&*()+=|{}':;',\\[\\].<>/?~!@#¥%……&*()——+|{}【】‘;:”“’。,、?]|\n|\r|\t";Pattern p = pile(regEx);Matcher m = p.matcher(str);return m.find();}/*** 英文或数字,且不能以数字打头** @param str* @return true 为合法 fase 为不合法*/public static boolean isNumberAndEngilish(String str){String regEx = "^[A-Za-z]{1}[A-Za-z0-9]*$";Pattern p = pile(regEx);Matcher m = p.matcher(str);return m.find();}/*** 邮箱格式判断* true 表示合法,false表示不合法*/public static boolean checkEmail(String email) {boolean flag = false;try {String check = "^([a-z0-9A-Z]+[-|_|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";Pattern regex = pile(check);Matcher matcher = regex.matcher(email);flag = matcher.matches();} catch (Exception e) {flag = false;}return flag;}
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