1、代码:

java.awt.Toolkit tk=java.awt.Toolkit.getDefaultToolkit();

      java.awt.Dimension screenSize=tk.getScreenSize();

int screenWidth=screenSize.width;

             //System.out.println(screenWidth);//1440

      int screenHeight=screenSize.height;
            //System.out.println(screenHeight);//900

 简化:

Dimension screen=Toolkit.getDefaultToolkit().getScreenSize();
      System.out.println(screen.width);

05-11 20:37