Question

新手急求 JRadioButton 如何加入group里边？

JRadioButton 是一个Array.
JRadioButton[] food = new JRadioButton[5];
food [0] = new JRadioButton("food 1");
food [1] = new JRadioButton("food 2");
.....
请问如何把这些food,加入到JRadioButton group 里边呢？

Answer 1

ButtonGroup group = new ButtonGroup();
group.add(food [0]);
group.add(food [1] );