Java图形界面 居中
取出Screen的大小,和本身界面的大小,
算出界面的左上角坐标即可
示例如下:
import javax.swing.*;
import java.awt.*;
public class FrameCentreTest extends JFrame{
public static void main(String[] args) {
JFrame frame = new JFrame("centre");
Dimension screensize = Toolkit.getDefaultToolkit().getScreenSize();
frame.setSize(400,400);
Dimension framesize = frame.getSize();
int x = (int)screensize.getWidth()/2 - (int)framesize.getWidth()/2;
int y = (int)screensize.getHeight()/2 - (int)framesize.getHeight()/2;
frame.setLocation(x,y);
frame.setVisible(true);
}
}
摘自:http://zhidao.baidu.com/question/382617676.html