Android版：验证邮箱的正则表达式

public static boolean isEmail(String strEmail) {        String strPattern = "^[a-zA-Z][\\w\\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\\w\\.-]*[a-zA-Z0-9]\\.[a-zA-Z][a-zA-Z\\.]*[a-zA-Z]$";        Pattern p = Pattern.compile(strPattern);        Matcher m = p.matcher(strEmail);        return m.matches();    }