getfrmlocation.java

JAVA数据库编程实例随书源码 JAVA数据库编程实例随书源码

//用于frame显示在屏幕中心
package train_table;
import javax.swing.*;
import java.awt.*;
public class GetFrmLocation {
  public void get_location(JFrame frame){
               //获得屏幕尺寸
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
              //获得frame尺寸
    Dimension frameSize =frame.getSize();
              //获得中心位置
    frame.setLocation((screenSize.width-frameSize.width)/2,(screenSize.height-frameSize.height)/2);
 }
}