方法add(JCheckBox)未为CheckboxGroup类型定义
伙计们,有什么想法吗?
private CheckboxGroup group2;
group2 = new CheckboxGroup();
group2.add(firstbox);
group2.add(secBox);
group2.add(thirdbox);编辑,要求添加更多代码。
firstbox = new JCheckBox("checkbox"); // Setting Label
JPanel panel = new JPanel();
panel.add(new JLabel("|"));
panel.add(firstbox);     
panel.add(RadButton1);
panel.add(RadButton2);
panel.add(RadButton3);
group = new ButtonGroup();
group.add(RadButton1);
group.add(RadButton2);
group.add(RadButton3);
add(panel);发布于 2014-04-01 20:43:33
这是因为CheckboxGroup用于CheckBox (package java.awt)而不是JCheckBox (package java.swing)
对于swing按钮,您应该使用ButtonGroup
private ButtonGroup group2 = new ButtonGroup();
group2.add(firstbox);
group2.add(secBox);
group2.add(thirdbox);https://stackoverflow.com/questions/22796223
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