Swing 就是java中的GUI吧
import javax.swing.JFrame;
public class BufferedInputStream extends JFrame{
public BufferedInputStream(){
super(); //引用父類的屬性方法
this.setSize(400,300); //設置大小
this.getContentPane().setLayout(null);
this.setTitle("My first swing window"); //設置標題
}
public static void main(String[] args){
BufferedInputStream window = new BufferedInputStream();
window.setVisible(true); //設置可見
}
}
運行效果