根据内容长度调整jtable的单元格宽度(在jscrollpane窗格内)

import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import java.awt.*;

public class JTableExample extends JFrame {
    private JTable table;

    public JTableExample() {
        setTitle("JTable Example");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        // 创建表格模型
        DefaultTableModel model = new DefaultTableModel();
        model.addColumn("Column 1");
        model.addColumn("Column 2");
        model.addColumn("Column 3");

        // 添加示例数据
        model.addRow(new Object[]{"Short", "Medium length", "Very very long content"});
        model.addRow(new Object[]{"Short", "Medium length", "Another very very long content"});

        // 创建表格
        table = new JTable(model);

        // 设置表格自动调整列宽
        table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

        // 调整列宽
        adjustColumnWidth();

        // 将表格放入滚动窗格中
        JScrollPane scrollPane = new JScrollPane(table);
        getContentPane().add(scrollPane, BorderLayout.CENTER);

        pack();
        setLocationRelativeTo(null);
    }

    private void adjustColumnWidth() {
        // 获取表格模型
        DefaultTableModel model = (DefaultTableModel) table.getModel();

        // 获取表格列数
        int columnCount = model.getColumnCount();

        // 遍历每一列
        for (int column = 0; column < columnCount; column++) {
            // 获取列的最大宽度
            int maxWidth = 0;

            // 遍历每一行
            for (int row = 0; row < model.getRowCount(); row++) {
                TableCellRenderer cellRenderer = table.getCellRenderer(row, column);
                Component component = table.prepareRenderer(cellRenderer, row, column);
                maxWidth = Math.max(component.getPreferredSize().width, maxWidth);
            }

            // 设置列宽
            TableColumn tableColumn = table.getColumnModel().getColumn(column);
            tableColumn.setPreferredWidth(maxWidth);
        }
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> {
            JTableExample example = new JTableExample();
            example.setVisible(true);
        });
    }
}