下面的应用程序中有一个组,组内有4个单选按钮,请在画线处填入正确的语句使程序能正确运行。 import javax.swing.*; public class OneTeam extends JFrame
JRadioButton[] teams = new JRadioButton[3]; public OneTeam()
super("One Team"); setSize (140,160); setDefaultCloseOperation(JFrame.EXIT ON CLOSE JPanel pane = new JPanel(); teams[0] = new JRadioButton("red choose"); teams[l] = new JRadioButton("blue choose"); teams[2] = new JRadioButton("green choose"); 【11】 ; for ( int i = 0;i < teams.length;i++)