jtable表头提示文本--通过重写表格头TableHeader的渲染器来实现

/*
* jtable表头提示文本--通过重写表格头TableHeader的渲染器来实现
* 外部表格得到表格头来设置渲染器table.getTableHeader().setDefaultRenderer(new TableHeaderRender());
*/
private class TableHeaderRender extends DefaultTableCellRenderer{
private JLabel lbl=new JLabel();
@Override
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus, int row, int column) {
lbl.setText(value.toString());
lbl.setToolTipText(value.toString());
lbl.setBorder(BorderFactory.createEtchedBorder());
return lbl;
}
}