centerwindow.java

来自「培训时做的学生管理系统.基于J2SE平台开发」· Java 代码 · 共 23 行

package cn.com.util.studentsystemcommon;

import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.Window;

/**
 * 设置窗体居中显示
 * @author ibm
 *
 */
public class CenterWindow {
  public static void centerWindow(Window w){
    //得到屏幕大小
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    //得到窗体大小
    Dimension windowSize = w.getSize();
    w.setBounds((int)(screenSize.getWidth() - windowSize.getWidth())/2,
        (int)(screenSize.getHeight() - windowSize.getHeight())/2,
        (int)windowSize.getWidth(),(int)windowSize.getHeight());
  }
}