public class UserInfo {
    static String username;
    static String password;
    static String account;
    static String creditcard;
    static String expdate;
    static String address;
    static String Email;

    public static void UserInfo(String u, String p, String a, String c, String e, String ad, String em) {
        username=u;
        password=p;
        account=a;
        creditcard=c;
        expdate=e;
        address=ad;
        Email=em;
    }

}