package indi.wrenn.studentsystem.util; import java.awt.Container; import java.awt.Dimension; import java.awt.Toolkit; public class WindowUtil { //���ô������ public static void setFrameCenter(Container c) { //��ȡ���߶��� Toolkit tk = Toolkit.getDefaultToolkit(); //��ȡ�Ļ�Ŀ�� Dimension d = tk.getScreenSize(); double srceenWidth = d.getWidth(); double srceenHeigth = d.getHeight(); //��ȡ����Ŀ�� int frameWidth = c.getWidth(); int frameHeight = c.getHeight(); //��ȡ�µĿ�� int width = (int) (srceenWidth - frameWidth) / 2; int height = (int) (srceenHeigth - frameHeight) / 2; //���ô������ c.setLocation(width, height); } }