如何设置JTable的列宽

Question

jTable.getColumnModel().getColumn(0).setPreferredWidth(100);

Answer 1

public Frame1() {
    JTable table=new JTable();
    Object[] header={"one","two","three"};
    DefaultTableModel model=new DefaultTableModel(header,5);
    table.setModel(model);
    table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
    table.getColumn(header[0]).setPreferredWidth(50);
    table.getColumn(header[1]).setPreferredWidth(90);
    this.getContentPane().add(new JScrollPane(table));
  }