Swing001

package kr.ac.jj;

import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;


public class Swing_001 extends JFrame implements ActionListener{
	JLabel lb;
	JLabel lbValue;
	JTextField txtName;
	JTextField txtNum;
	JTextField txtValue;
	JButton btn;
	
	public Swing_001() {
		// TODO Auto-generated constructor stub
		this.setSize(1080, 720);
		this.setDefaultCloseOperation(EXIT_ON_CLOSE);
		this.setLayout(null);
		
		lb = new JLabel("이름 : ");
		lb.setBounds(10, 10, 150, 50);
		lb.setBackground(Color.BLUE);
		lb.setFont(new Font("굴림", Font.BOLD,20));
		lb.setHorizontalAlignment(JLabel.CENTER);
		this.add(lb);
		
		txtName = new JTextField();
		txtName.setBounds(160, 10, 300, 50);
		txtName.setFont(new Font("굴림",Font.BOLD,20));
		this.add(txtName);
		
		lb = new JLabel("번호 : ");
		lb.setBounds(10, 110, 150, 50);
		lb.setBackground(Color.BLUE);
		lb.setFont(new Font("굴림", Font.BOLD,20));
		lb.setHorizontalAlignment(JLabel.CENTER);
		this.add(lb);
		
		txtNum = new JTextField();
		txtNum.setBounds(160, 110, 300, 50);
		txtNum.setFont(new Font("굴림",Font.BOLD,20));
		txtNum.setHorizontalAlignment(JLabel.CENTER);
		this.add(txtNum);
		
		txtValue = new JTextField();
		txtValue.setBounds(160, 210, 300, 50);
		txtValue.setFont(new Font("굴림",Font.BOLD,20));
		txtValue.setHorizontalAlignment(JLabel.CENTER);
		this.add(txtValue);
		
		lb = new JLabel("결과 : ");
		lb.setBounds(10, 210, 150, 50);
		lb.setBackground(Color.BLUE);
		lb.setFont(new Font("굴림", Font.BOLD,20));
		lb.setHorizontalAlignment(JLabel.CENTER);
		this.add(lb);
		
		btn = new JButton("실행");
		btn.setBounds(50, 360, 400, 150);
		btn.setFont(new Font("굴림", Font.BOLD,20));
		btn.addActionListener(this);
		this.add(btn);
		
		this.setVisible(true);
	}
	
	public static void main(String[] e) {
		// TODO Auto-generated method stub
		new Swing_001();
	}

	
	@Override
	public void actionPerformed(ActionEvent e) {
		// TODO Auto-generated method stub
		switch(e.getActionCommand()) {
		case "실행":
			txtValue.setText(
					txtName.getText()+txtNum.getText()
					);
			break;
		}
	}

}