private void jButton2ActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton2ActionPerformed
id = jTextField1.getText().trim();
pw = jTextField2.getText().trim();
name = jTextField3.getText().trim();
birth = jTextField4.getText().trim();
email = jTextField5.getText().trim();
demo.setcontent(id, pw, name, birth, email);
} // GEN-LAST:event_jButton2ActionPerformed
private void jButton3ActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton3ActionPerformed
card.show(pp, "card3");
jTextArea1.setText(demo.inmsg());
} // GEN-LAST:event_jButton3ActionPerformed