关于JTable的问题,为什么表头显示不出来呀!!急,谢谢
import javax.swing.JFrame;
import javax.swing.JTable;
import javax.swing.table.JTableHeader;
public class TableTest {
/**
* @param args
*/
public static void main(String[] args) {
JTable table = null;
Vector rowData = new Vector();
Vector rowDataItem ;
Vector colNames = new Vector();
colNames.add(0,"userName");
colNames.add(1,"passWord");
for(int i = 1; i < 10 ; i++){
rowDataItem = new Vector();
for(int j = 1; j < 3 ; j++){
rowDataItem.add(String.valueOf(j));
}
rowData.add(rowDataItem);
}
table = new JTable(rowData,colNames);
JFrame content = new JFrame();
content.add(table);
content.setVisible(true);
}
}
我是看API来做的,为什么表头出不来呀!!请高手指教,谢谢了!!!