Salve, sto creando un Login in Java, ma non riesco, ad inserire l'IF , che se la username e la password sono esatti, mi restiuisce ciao giampiero, altrimenti chi sei?
questo e il codice:
codice:import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JButton; import javax.swing.JPanel; import javax.swing.JTextField; import java.awt.*; import java.awt.event.*; public class login { public static void main (String[] args){ JFrame frame = new JFrame("Login"); frame.setSize(400,300); JPanel panel = new JPanel(); panel.setSize(200,200); JLabel label = new JLabel("LOGIN"); panel.setLayout(new GridLayout(6,2)); JLabel label1 = new JLabel("Username"); JTextField text = new JTextField("Username"); JLabel label2 = new JLabel("Password"); JTextField text1 = new JTextField("Password"); JButton button = new JButton("Login"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.add(panel); panel.add(label); panel.add(label1); panel.add(text); panel.add(label2); panel.add(text1); panel.add(button); frame.setVisible(true); button.addActionListener(new Action()); } } class Action implements ActionListener{ public void actionPerformed (ActionEvent e){ JFrame frame1 = new JFrame(); frame1.setVisible(true); frame1.setSize(200,200); JLabel label = new JLabel("ciao Giampiero"); JPanel panel = new JPanel(); frame1.add(panel); panel.add(label); frame1.setVisible(true); } }

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