RadioButton 组，ComboBox用法：

 final ToggleGroup group = new ToggleGroup();
 final RadioButton rb1 = new RadioButton("HuaWei");
 rb1.setToggleGroup(group);
 rb1.setSelected(true);
 final RadioButton rb2 = new RadioButton("DT");
 rb2.setToggleGroup(group);
 final RadioButton rb3 = new RadioButton("ZT");
 rb3.setToggleGroup(group);
 final RadioButton rb4 = new RadioButton("Ericc");
 rb4.setToggleGroup(group);
 final RadioButton rb5 = new RadioButton("Nokia");
 rb5.setToggleGroup(group);
 final RadioButton rb6 = new RadioButton("Bell");
 rb6.setToggleGroup(group);

 final ComboBox priorityComboBox = new ComboBox();
        priorityComboBox.getItems().addAll(
                "HuaWei",
                "DT",
                "ZT",
                "Ericc",
                "Nokia",
                "Bell"
        );