java面板

package java1;
//面板Panel
import javax.swing.*;

import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Panel;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

 

public class Atn extends JFrame {
  Panel panel =new Panel();
  Panel panel2 =new Panel();
  JButton jButton1 = new JButton("Button1");
  JButton jButton2 = new JButton("Button2");
  JButton jButton3 = new JButton("Button3");
  JButton jButton4 = new JButton("Button3");

  public Atn()
  {
    setSize(900,500);
    setVisible(true);
    setTitle("面板容器示例");
    setDefaultCloseOperation(EXIT_ON_CLOSE);
    setLayout(new FlowLayout());

    add(panel);
    add(panel2);

    panel.add(jButton1);
    panel.add(jButton2);
    panel2.add(jButton3);
    panel2.add(jButton4);
    panel.setBackground(Color.red);
    panel2.setBackground(Color.green);

    validate();
   }
}

 

 

package java1;

public class Text {
     public static void main(String[] args) {
       new Atn();
    }
}

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转载自www.cnblogs.com/nanfengnan/p/12727937.html