正则表达式
/** * 正则表达式工具类 * * @author user * */ public class RegularExpressionUtil { /** * 邮箱正则(只允许后缀名是verizonwireless.com /xposc.com /asurion.com) */ public static final String REGEX_MAIL = "^[A-Za-z\\d.\\-_ /*!]+@((verizonwireless.com)|(xposc.com)|(asurion.com))?"; // "^[\\s\\S][^\\&]+@((verizonwireless.com)|(xposc.com)|(asurion.com))?"(@前不允许&,其余都允许) /** * 密码正则 (只允许大于8个字符,至少有一个数字,至少有一个字母,至少有一个特殊字符) */ public static final String REGEX_PASSWORD = "^(?=.*[a-zA-Z])(?=.*\\d)(?=.*[`~!@#$%^&*()+=|{}':;',\\\\[\\\\].<>/?~!@#¥%……&*()——+|{}【】‘;:”“’。,、?])[A-Za-z\\d`~!@#$%^&*()+=|{}':;',\\\\[\\\\].<>/?~!@#¥%……&*()——+|{}【】‘;:”“’。,、?]{8,}"; public static boolean isMatch(String checkStr, String regEx) { Pattern pattern = Pattern.compile(regEx); Matcher matcher = pattern.matcher(checkStr); boolean matches = matcher.matches(); return matches; } public static void main(String[] args) { String email = "dwdaw.1-/2!*@xposc.com"; boolean match = RegularExpressionUtil.isMatch(email, REGEX_MAIL); System.out.println(match); } }