如何在JTable中添加JCheckBox？

package test

import java.awt.BorderLayout

import java.awt.Component

import javax.swing.DefaultCellEditor

import javax.swing.JCheckBox

import javax.swing.JFrame

import javax.swing.JPanel

import javax.swing.JScrollPane

import javax.swing.JTable

import javax.swing.table.DefaultTableModel

import javax.swing.table.TableCellRenderer

import javax.swing.table.TableColumnModel

@SuppressWarnings("serial")

public class TestJtable extends JPanel {

public TestJtable(){

init()

}

private void init() {

setLayout(new BorderLayout())

JScrollPane scrollPane = new JScrollPane(createTable())

add(scrollPane)

}

private JTable createTable() {

JTable table = new JTable()

String[] tableHeads = new String[]{"姓名","年龄","是否通过"}

DefaultTableModel dtm = (DefaultTableModel)table.getModel()

dtm.setColumnIdentifiers(tableHeads)

/*******添加的一些数据，也可以从数据库中提取数据*************/

dtm.addRow(new Object[]{"aa","12",new Boolean(true)})

dtm.addRow(new Object[]{"bb","34",new Boolean(false)})

dtm.addRow(new Object[]{"aa","12",new Boolean(false)})

dtm.addRow(new Object[]{"bb","34",new Boolean(false)})

dtm.addRow(new Object[]{"aa","12",new Boolean(false)})

dtm.addRow(new Object[]{"bb","34",new Boolean(false)})

dtm.addRow(new Object[]{"aa","12",new Boolean(false)})

dtm.addRow(new Object[]{"bb","34",new Boolean(false)})

dtm.addRow(new Object[]{"aa","12",new Boolean(false)})

dtm.addRow(new Object[]{"bb","34",new Boolean(false)})

dtm.addRow(new Object[]{"aa","12",new Boolean(false)})

dtm.addRow(new Object[]{"bb","34",new Boolean(false)})

dtm.addRow(new Object[]{"aa","12",new Boolean(false)})

dtm.addRow(new Object[]{"bb","34",new Boolean(false)})

/*****设置table的列模型****/

TableColumnModel tcm = table.getColumnModel()

tcm.getColumn(2).setCellEditor(new DefaultCellEditor(new JCheckBox()))

tcm.getColumn(2).setCellRenderer(new TestTableCellRenderer())

tcm.getColumn(2).setPreferredWidth(80)

tcm.getColumn(2).setWidth(80)

tcm.getColumn(2).setMaxWidth(80)

return table

}

public static void main(String[] args) {

JFrame jframe = new JFrame()

jframe.setBounds(300,100,300,200)

jframe.setTitle("测试")

jframe.add(new TestJtable())

jframe.setVisible(true)

}

class TestTableCellRenderer extends JCheckBox implements TableCellRenderer{

@Override

public Component getTableCellRendererComponent(JTable table,

Object value, boolean isSelected, boolean hasFocus, int row,

int column) {

Boolean b = (Boolean) value

this.setSelected(b.booleanValue())

return this

}

}

}

一直没有时间给你说，不好意思。今天下午有点空。有什么不明白的。可以问我。

忘记你的Jtable把，你要处理的是数据。

public class Frame extends javax.swing.JFrame {

TableModel model = new TableModel()

/** Creates new form Frame */

public Frame() {

initComponents()

this.jTable1.setModel(model)

}

class TableModel extends AbstractTableModel {

String[] values = {"乌龟", "海龟", "鸵鸟", "老鸟"}

private int n = 3

@Override

public int getRowCount() {

return (n + 1) * 2

}

@Override

public boolean isCellEditable(int rowIndex, int columnIndex) {

return true

}

public void setIndex(int n) {

this.n = n

this.fireTableStructureChanged()

}

@Override

public int getColumnCount() {

return (n + 1) * 2

}

@Override

public Object getValueAt(int rowIndex, int columnIndex) {

return values[n]

}

}

@SuppressWarnings("unchecked")

// <editor-fold defaultstate="collapsed" desc="Generated Code">

private void initComponents() {

jScrollPane1 = new javax.swing.JScrollPane()

jTable1 = new javax.swing.JTable()

jPanel1 = new javax.swing.JPanel()

乌龟 = new javax.swing.JButton()

海龟 = new javax.swing.JButton()

鸵鸟 = new javax.swing.JButton()

老鸟 = new javax.swing.JButton()

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE)

jScrollPane1.setName("jScrollPane1")// NOI18N

jTable1.setModel(new javax.swing.table.DefaultTableModel(

new Object [][] {

{null, null, null, null},

{null, null, null, null},

{null, null, null, null},

{null, null, null, null}

},

new String [] {

"Title 1", "Title 2", "Title 3", "Title 4"

}

))

jTable1.setName("jTable1")// NOI18N

jScrollPane1.setViewportView(jTable1)

jPanel1.setName("jPanel1")// NOI18N

乌龟.setText("乌龟")

乌龟.setName("乌龟")// NOI18N

乌龟.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {

乌龟ActionPerformed(evt)

}

})

海龟.setText("海龟")

海龟.setName("海龟")// NOI18N

海龟.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {

海龟ActionPerformed(evt)

}

})

鸵鸟.setText("鸵鸟")

鸵鸟.setName("鸵鸟")// NOI18N

鸵鸟.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {

鸵鸟ActionPerformed(evt)

}

})

老鸟.setText("老鸟")

老鸟.setName("老鸟")// NOI18N

老鸟.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {

老鸟ActionPerformed(evt)

}

})

javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1)

jPanel1.setLayout(jPanel1Layout)

jPanel1Layout.setHorizontalGroup(

jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(jPanel1Layout.createSequentialGroup()

.addGap(21, 21, 21)

.addComponent(乌龟)

.addGap(18, 18, 18)

.addComponent(海龟)

.addGap(18, 18, 18)

.addComponent(鸵鸟)

.addGap(18, 18, 18)

.addComponent(老鸟)

.addContainerGap(117, Short.MAX_VALUE))

)

jPanel1Layout.setVerticalGroup(

jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(jPanel1Layout.createSequentialGroup()

.addContainerGap()

.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

.addComponent(乌龟)

.addComponent(海龟)

.addComponent(鸵鸟)

.addComponent(老鸟))

.addContainerGap(16, Short.MAX_VALUE))

)

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane())

getContentPane().setLayout(layout)

layout.setHorizontalGroup(

layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addComponent(jPanel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

.addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 412, Short.MAX_VALUE)

)

layout.setVerticalGroup(

layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(layout.createSequentialGroup()

.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)

.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 251, Short.MAX_VALUE))

)

pack()

}// </editor-fold>

private void 乌龟ActionPerformed(java.awt.event.ActionEvent evt) {

model.setIndex(0)

}

private void 海龟ActionPerformed(java.awt.event.ActionEvent evt) {

model.setIndex(1)

}

private void 鸵鸟ActionPerformed(java.awt.event.ActionEvent evt) {

model.setIndex(2)

}

private void 老鸟ActionPerformed(java.awt.event.ActionEvent evt) {

model.setIndex(3)

}

/**

* @param args the command line arguments

*/

public static void main(String args[]) {

/* Create and display the form */

java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {

new Frame().setVisible(true)

}

})

}

// Variables declaration - do not modify

private javax.swing.JPanel jPanel1

private javax.swing.JScrollPane jScrollPane1

private javax.swing.JTable jTable1

private javax.swing.JButton 乌龟

private javax.swing.JButton 海龟

private javax.swing.JButton 老鸟

private javax.swing.JButton 鸵鸟

// End of variables declaration

}

JCheckBox i0=new JCheckBox(“武术”)；

JCheckBox i1=new JCheckBox(“体育”)；

JCheckBox i2=new JCheckBox(“语文”)；

。。。创建不同对象，并初始化时候给予String的参数即标题即可，使用时候，只要将这一个个对象添加到相应容器中即可

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