public aaa() {
initComponents();
this.getRootPane().setDefaultButton(this.jButton1);//获取焦点
this.jButton1.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent event) {
if (event.getKeyText(event.getKeyCode()).compareToIgnoreCase(
"Enter") == 0) {
doClick();
}
}
});
}
public void doClick() {
this.jButton1.doClick();
}