Java 中JRadioButton 的使用实例

 

 

ButtonGroup cg = new ButtonGroup();
JRadioButton r1 = new JRadioButton("大修改", false);
JRadioButton r2 = new JRadioButton("小修改", true);

frame.add(r1);

frame.add(r2);

r1.addItemListener( this);

public void itemStateChanged(ItemEvent e) {
// TODO Auto-generated method stub
　　if (r1.isSelected()){//大修改
　　flag_modify=1;
　　}else {flag_modify=2;}
}