默認狀況下,框架在screen左上角顯示,座標(0,0)改變其位置eg.java
//獲得screen的寬和高,java.awt.Toolkit框架
Dimension screenSize=Toolkit.getDefaultToolkit().getScreenSize();get
int screenWidth=screenSize.width;it
int screenHeight=screenSize.height;io
//框架frame的左上角座標im
int x=(screenWidth-frame.getWidth())/2;
itn y=(screenHeight-frame.getHeight())/2;