帮小妹看看这个是什么问题？或你有更好方法解决（谁的方法最好，我会把100分直接送你））

import java.awt.BorderLayout;

import java.awt.EventQueue;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;



import javax.swing.DefaultCellEditor;

import javax.swing.JComboBox;

import javax.swing.JFrame;

import javax.swing.JScrollPane;

import javax.swing.JTable;

import javax.swing.table.DefaultTableModel;

import javax.swing.table.TableColumnModel;



public class Test extends JFrame {

	



	private JTable table;

	private DefaultTableModel cardModel;

	/**

	 * Launch the application

	 * @param args

	 */

	public static void main(String args[]) {

		EventQueue.invokeLater(new Runnable() {

			public void run() {

				try {

					Test frame = new Test();

					frame.setVisible(true);

				} catch (Exception e) {

					e.printStackTrace();

				}

			}

		});

	}



	/**

	 * Create the frame

	 */

	public Test() {

		super();

		setBounds(100, 100, 500, 375);

		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);



		final JScrollPane scrollPane = new JScrollPane();

		getContentPane().add(scrollPane, BorderLayout.CENTER);



		table = new JTable();

		scrollPane.setViewportView(table);

		//

		initTable();

		tableVal();

		table.addMouseListener(new MouseSelect());

	}

	 private void initTable(){

		   cardModel = new DefaultTableModel(6,3);

		   table.setModel(cardModel);

		   table.getColumnModel().getColumn(0).setHeaderValue("1");

		   table.getColumnModel().getColumn(1).setHeaderValue("2");

		   table.getColumnModel().getColumn(2).setHeaderValue("3");

		   table.setRowHeight(25);

	   }

	  public void tableVal() {

		  String[] content={"性别","星期"};

		  JComboBox contentType = new JComboBox();

			for(int i=0;i<content.length;i++){

				contentType.addItem(content[i]);

			}

			DefaultCellEditor contentcell = new DefaultCellEditor(contentType);

			TableColumnModel tcm = table.getColumnModel();

			tcm.getColumn(0).setCellEditor(contentcell);

				

		}

	  private class MouseSelect implements MouseListener {



		@Override

		public void mouseClicked(MouseEvent e) {

			// TODO Auto-generated method stub

			Object target = e.getSource();

			 if (target instanceof JTable) {

				 int row=table.getSelectedRow();

					int col=table.getSelectedColumn();

					String name=table.getValueAt(row, col).toString();

					if(col==0){

						if(name.equals("性别")){

							String[] data={"男","女"};

							JComboBox dataBox = new JComboBox();

							for(int i=0;i<data.length;i++){

								dataBox.addItem(data[i]);

							}

							DefaultCellEditor dataCell = new DefaultCellEditor(dataBox);

							TableColumnModel dataTcm = table.getColumnModel();

							dataTcm.getColumn(1).setCellEditor(dataCell);

						}

						if(name.equals("星期")){

							 String[] date={"星期1","星期2","星期3","星期4"};

							JComboBox dateBox = new JComboBox();

							for(int i=0;i<date.length;i++){

								dateBox.addItem(date[i]);

							}

							DefaultCellEditor dateCell = new DefaultCellEditor(dateBox);

							TableColumnModel dateTcm = table.getColumnModel();

							dateTcm.getColumn(1).setCellEditor(dateCell);

						}

					}

			 }

			

			

		}



		@Override

		public void mouseEntered(MouseEvent arg0) {

			// TODO Auto-generated method stub

			

		}



		@Override

		public void mouseExited(MouseEvent arg0) {

			// TODO Auto-generated method stub

			

		}



		@Override

		public void mousePressed(MouseEvent arg0) {

			// TODO Auto-generated method stub

			

		}



		@Override

		public void mouseReleased(MouseEvent arg0) {

			// TODO Auto-generated method stub

			

		}

		  

	  }

	

}