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  • java窗口按钮设置五个方向

    java窗口按钮设置五个方向

    代码如下:

    package Day08; import java.awt.BorderLayout;
    import javax.swing.JButton;
    import javax.swing.JFrame; @SuppressWarnings("serial")
    public class ShowBorderLayout extends JFrame{
    public ShowBorderLayout() {
    // 设置BorderLayout的水平间距为5,垂直间距为10
    setLayout(new BorderLayout(5, 10));
    add(new JButton("East"), BorderLayout.EAST);
    add(new JButton("South"), BorderLayout.SOUTH);
    add(new JButton("West"), BorderLayout.WEST);
    add(new JButton("North"), BorderLayout.NORTH);
    add(new JButton("Center"), BorderLayout.CENTER);
    }

    public static void main(String[] args){
    ShowBorderLayout frame = new ShowBorderLayout();
    frame.setSize(400, 300);//set the frame size
    frame.setLocationRelativeTo(null);// center a frame
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// center a frame
    frame.setVisible(true);//display the frame
    }
    }

    只相信苦尽甘来
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  • 原文地址:https://www.cnblogs.com/F001li/p/7055972.html
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