静态类更新静态变量，但静态方法不更新静态变量

I searched through a few pages, but most seem to be just having comprehension issues as to what static means.The problem I have lies in that we are using a static class, FocusListener, and ActionListener. The class that has the event handling calls on the static class, and when a JTextfield is fill and tabbed away from FocusListener updates that static variable instantly. When all JTextfields are filled and FocusListener has updated the variables, there is a submit JButton. As soon as the button is clicked, the static methods are called to finish of any variables that are calculated using the previously updated variables. User is not aware of this. The variables do not update though, and I am curious if I am implementing this wrong? Thanks in advance.I searched through a few pages, but most seem t