登陆验证问题!急
okButton.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent e) {
String n = "aa";
String p = "aa";
String name = username.getText().trim().toLowerCase();
String password = passwordfield.getPassword().toString();
if (name == n && password == p) {
Notepad note = new Notepad();
note.setVisible(true);
setVisible(false);
}
else {
System.exit(0);
}
}
});
这个为什么验证不对呢?