check的jtable

JTable table 
=
 
new
 JTable();

    TableColumn col 
=
 table.getColumn(columnName);

    col.setCellEditor(
new
 DefaultCellEditor(
new
 JCheckBox()));

    col.setCellRenderer(
new
 MyCheckBoxRenderer());

   
//
下面是个Renderer类



  
public
 
class
 MyCheckBoxRenderer

    
extends
 JCheckBox

    
implements
 TableCellRenderer {



  
public
 MyCheckBoxRenderer() {}



  
public
 Component getTableCellRendererComponent(JTable table, Object value,

                         
boolean
 isSelected,

                         
boolean
 hasFocus,

                         
int
 row, 
int
 column) {

    
if
 (isSelected) {

      setForeground(table.getSelectionForeground());

      setBackground(table.getSelectionBackground());

    }

    
else
 {

      setForeground(table.getForeground());

      setBackground(table.getBackground());

    }

    
if
 (value 
==
 
null
 
||
 
!
(value 
instanceof
 Boolean)) {

      value 
=
 
new
 Boolean(
false
);

    }

    setSelected( ( (Boolean) value).booleanValue());

    
return
 
this
;

  }

}