窗口界面将三个信息用GridBagLayout方法纵向排列java代码 点击复制后，将打开C知道体验页

好的，以下是实现您提出需求的Java代码：

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class ThreeInfoGridBagLayout extends JFrame {
    private JPanel contentPane;
    private JLabel lblInfo1;
    private JLabel lblInfo2;
    private JLabel lblInfo3;
    private JTextField txtInfo1;
    private JTextField txtInfo2;
    private JTextField txtInfo3;

    public ThreeInfoGridBagLayout() {
        setTitle("Three Information with GridBagLayout");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 300, 200);
        contentPane = new JPanel();
        contentPane.setLayout(new GridBagLayout());
        setContentPane(contentPane);

        lblInfo1 = new JLabel("Information 1:");
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.gridx = 0;
        gbc.gridy = 0;
        gbc.anchor = GridBagConstraints.WEST;
        gbc.insets.top = 10;
        gbc.insets.left = 10;
        contentPane.add(lblInfo1, gbc);

        txtInfo1 = new JTextField();
        gbc = new GridBagConstraints();
        gbc.gridx = 0;
        gbc.gridy = 1;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.insets.top = 5;
        gbc.insets.left = 10;
        gbc.insets.right = 10;
        contentPane.add(txtInfo1, gbc);

        lblInfo2 = new JLabel("Information 2:");
        gbc = new GridBagConstraints();
        gbc.gridx = 0;
        gbc.gridy = 2;
        gbc.anchor = GridBagConstraints.WEST;
        gbc.insets.top = 10;
        gbc.insets.left = 10;
        contentPane.add(lblInfo2, gbc);

        txtInfo2 = new JTextField();
        gbc = new GridBagConstraints();
        gbc.gridx = 0;
        gbc.gridy = 3;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.insets.top = 5;
        gbc.insets.left = 10;
        gbc.insets.right = 10;
        contentPane.add(txtInfo2, gbc);

        lblInfo3 = new JLabel("Information 3:");
        gbc = new GridBagConstraints();
        gbc.gridx = 0;
        gbc.gridy = 4;
        gbc.anchor = GridBagConstraints.WEST;
        gbc.insets.top = 10;
        gbc.insets.left = 10;
        contentPane.add(lblInfo3, gbc);

        txtInfo3 = new JTextField();
        gbc = new GridBagConstraints();
        gbc.gridx = 0;
        gbc.gridy = 5;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.insets.top = 5;
        gbc.insets.left = 10;
        gbc.insets.right = 10;
        gbc.insets.bottom = 10;
        contentPane.add(txtInfo3, gbc);
    }

    public static void main(String[] args) {
        ThreeInfoGridBagLayout frame = new ThreeInfoGridBagLayout();
        frame.setVisible(true);
    }
}

您可以将此代码复制到您的Java IDE中进行实验和运行。希望这可以帮到您。