import java.util.Scanner;
public class Register
{
private String username;
private String password;
public Register ( String username, String password )
{
this.username = username;
this.password = password;
}
public boolean verfiy ()
{
return username.length () >= 3 && password.length () >= 6;
}
public static void main ( String[] args )
{
Scanner scanner = new Scanner (System.in);
System.out.println ("输入用户名:");
String username = scanner.nextLine ();
System.out.println ("输入密码:");
String password = scanner.nextLine ();
scanner.close ();
Register register = new Register (username, password);
if (register.verfiy ())
{
System.out.println ("合法");
}
else
{
System.out.println ("非法");
}
}
}
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