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多项选择题 Given the following code, which code fragments, when inserted at the indicated location, will succeed in making the program display a button spanning the whole window area?()   import java.awt.*;   public class Q1e65 {   public static void main(String args[]) {   Window win = new Frame();   Button but = new Button("button");   // insert code fragment here  win.setSize(200, 200);   win.setVisible(true);   }   }  

A、win.setLayout(new BorderLayout()); win.add(but);

B、win.setLayout(new GridLayout(1, 1)); win.add(but);

C、win.setLayout(new BorderLayout()); win.add(but, BorderLayout.CENTER);

D、win.add(but);

E、win.setLayout(new FlowLayout()); win.add(but);

  • A,B,C,D
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