小编anu*_*ash的帖子

我在设置布局之前初始化了MotePanel,Command Panel和LEDPanel,那么我是如何得到这个例外的.

请帮忙.

Exception in thread "main" java.awt.AWTError: BoxLayout can't be shared
    at javax.swing.BoxLayout.checkContainer(BoxLayout.java:462)
    at javax.swing.BoxLayout.invalidateLayout(BoxLayout.java:246)
    at javax.swing.BoxLayout.addLayoutComponent(BoxLayout.java:279)
    at java.awt.Container.addImpl(Container.java:1107)
    at java.awt.Container.add(Container.java:974)
    at javax.swing.JFrame.addImpl(JFrame.java:556)
    at java.awt.Container.add(Container.java:377)
    at Window.<init>(Window.java:54)

public class Window extends JFrame{
    private JPanel MotePanel;
    private JPanel LEDPanel;
    private JPanel CommandPanel;
    private JCheckBox motes[];
    private JRadioButton Leds[];

    public Window(){
        this.setLayout(new BoxLayout(this,BoxLayout.X_AXIS));
        this.setTitle("Sensor Networks Lab");
        this.setSize(300, 200);
        this.setLocationRelativeTo(null);
        this.setDefaultCloseOperation(EXIT_ON_CLOSE);

        MotePanel = new JPanel();
        LEDPanel = new JPanel();
        CommandPanel = new JPanel();
        motes = new JCheckBox[10];
        Leds = new JRadioButton[3];


        MotePanel.setLayout(new …

我想用"},{"分隔符来分割字符串.我尝试了各种各样的东西,但没有一个能奏效.

string="2,1,6,4,5,1},{8,1,4,9,6,6,7,0},{6,1,2,3,9},{2,3,5,4,3 "

把它分成这样的东西:

2,1,6,4,5,1
8,1,4,9,6,6,7,0
6,1,2,3,9
2,3,5,4,3

string.split("},{") 在Python控制台上工作,但如果我编写一个Python脚本,在这个操作中它不起作用.