Component econt=e.getComponent();2.根据控件找窗口
Window wind=SwingUtilities.getWindowAncestor(btn_sub);
注:此系列用与个人学习总结,当遇到新代码,还会在此基础上更新

Component econt=e.getComponent();2.根据控件找窗口
Window wind=SwingUtilities.getWindowAncestor(btn_sub);
注:此系列用与个人学习总结,当遇到新代码,还会在此基础上更新