我在JTable1中双击一行数据如何在另一个JTable2中显示?急....先谢谢拉 我在JTable1中查询数据库得到数据后,如何双击鼠标选择一行将此行写入到另一个JTable2中?我想通过将此行先写到数据库的一个临时表中,然后在JTable2查询这个临时表得到数据,我决的会有更好的方法直接在页面传值,请高手指教。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 很简单啊,处理双击事件,先取得那条记录,再加到第二个table中去~~我是不是没有理解LZ的意图啊,呵呵 没必要劳动数据库老大,给jtable1添加监听器,得到第几行,取jtable1的talbemodel的相应数据,放在jtable2的tablemodel2里,然后tablemodel2.fireTableDataChanged() 抱歉,我没有说明白,我想问的是:在页面上我写好了一个JTable1,双击YpmxTable得到一行,在JTable1中要得到YpmxTable 中的数据,每双击一次如何使JTable1增加一行。public class JTable1 extends JPanel{ private static JTable1 table1 = null; //声明表格 JTable table = new JTable(); //声明表格的数据类 DefaultTableModel model; //表格的数据 String columnOne = null; String columnTwo = new String(); String columnThree = new String(); String columnFour = new String(); String columnFive = new String(); String columnSix = new String(); String columnSeven = new String(); //表格的标题 String[] columnNames = { "药名","规格","单位","数量","单价","小计" }; JScrollPane jScrollPane1 = new JScrollPane(); BorderLayout borderLayout1 = new BorderLayout(); public JTable1() { try { table1=this; jbInit(); } catch (Exception ex) { ex.printStackTrace(); } } void jbInit() throws Exception { Dimension s = java.awt.Toolkit.getDefaultToolkit().getScreenSize(); this.setBackground(SystemColor.controlHighlight); this.setFont(new java.awt.Font("Dialog", 0, 11)); this.setDebugGraphicsOptions(0); this.setPreferredSize(new Dimension(480, 128)); this.setToolTipText(""); Object[][] data={ {columnOne,columnTwo,columnThree,columnFour,columnFive,columnSix,columnSeven}, {"","","","","",""}, {"","","","","",""}, {"","","","","",""}, {"","","","","",""} }; model =new DefaultTableModel(data, columnNames) { public boolean isCellEditable(int row, int column) { return false; } //指让单元不可编辑 }; table.setModel(model); //指定标题的重新排序不被允许 table.getTableHeader().setReorderingAllowed(false); //不会因为在列标题之间拖动而改变大小// table.getTableHeader().setResizingAllowed(false); this.setLayout(borderLayout1); //使选择框成为一个单元格 table.getTableHeader().setFont(new java.awt.Font("Dialog", 0, 12)); table.getColumnModel().getColumn(0).setPreferredWidth( 225 ); table.getColumnModel().getColumn(1).setPreferredWidth( 80 ); table.getColumnModel().getColumn(2).setPreferredWidth( 40 ); table.getColumnModel().getColumn(3).setPreferredWidth( 50 ); table.getColumnModel().getColumn(4).setPreferredWidth( 60 ); table.setFont(new java.awt.Font("Dialog", 0, 12)); table.setDebugGraphicsOptions(0); table.setMaximumSize(new Dimension(2147483647, 100)); table.setColumnSelectionAllowed(false); table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); table.setRowHeight(20); //取得表格的行方法 jScrollPane1.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); jScrollPane1.getViewport().setBackground(Color.white); jScrollPane1.setFont(new java.awt.Font("Dialog", 0, 9)); jScrollPane1.setDebugGraphicsOptions(0); jScrollPane1.setSize(s); this.add(jScrollPane1, BorderLayout.CENTER); jScrollPane1.getViewport().add(table); table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); } public static JTable1 createInstance(){ return table1; }}public class YpmxTable extends JPanel{ private static YpmxTable ypmxTable = null; //声明表格 JTable table = new JTable(); //声明表格的数据类 DefaultTableModel model; //表格的数据 Object[][] data={ { "", "", "", "", "", "" } }; //表格的标题 String[] columnNames = { "代 码", "拼 音 码", "品 名", "规 格", "单 位", "单 价" }; JScrollPane jScrollPane1 = new JScrollPane(); BorderLayout borderLayout1 = new BorderLayout(); public YpmxTable() { try { ypmxTable = this; jbInit(); } catch (Exception ex) { ex.printStackTrace(); } } void jbInit() throws Exception { Dimension s = java.awt.Toolkit.getDefaultToolkit().getScreenSize(); this.setBackground(SystemColor.controlHighlight); this.setFont(new java.awt.Font("Dialog", 0, 12)); this.setDebugGraphicsOptions(0); this.setPreferredSize(new Dimension(680, 400)); this.setToolTipText(""); //从数据库查询得到的数据 RunClass runClass = new RunClass(); List list = (List) runClass.getLeechdomList(); if (list == null || list.size() < 1) { JLabel label = new JLabel("表中无数据,请到系统管理添加据!",SwingConstants.CENTER); label.setFont(new Font("Dialog", 0, 12)); JOptionPane.showMessageDialog(null, label); } else { int trow=list.size(); int tcol=columnNames.length; data = new Object[trow][tcol]; int tmp=0; for (int i = 0; i < list.size(); i++) { for (int row = 0; row < trow; row++) { YaoPinMingXiDo yaoPinMingXiDo = new YaoPinMingXiDo(); yaoPinMingXiDo = (YaoPinMingXiDo) list.get(i); String[] values = { yaoPinMingXiDo.getDM(), yaoPinMingXiDo.getPYM(), yaoPinMingXiDo.getYM(), yaoPinMingXiDo.getGG(), yaoPinMingXiDo.getDW(), String.valueOf(yaoPinMingXiDo.getLSJG()) }; for (int j = 0; j < values.length; j++) { data[tmp][j] = values[j]; } } tmp++; } } model =new DefaultTableModel(data, columnNames) { public boolean isCellEditable(int row, int column) { return false; } //指让单元不可编辑 }; table.setModel(model); //指定标题的重新排序不被允许 table.getTableHeader().setReorderingAllowed(false); //不会因为在列标题之间拖动而改变大小// table.getTableHeader().setResizingAllowed(false); this.setLayout(borderLayout1); //使选择框成为一个单元格 table.getTableHeader().setFont(new java.awt.Font("Dialog", 0, 14)); table.getColumnModel().getColumn(2).setPreferredWidth( 300 ); table.getColumnModel().getColumn(4).setPreferredWidth( 60 ); table.setFont(new java.awt.Font("Dialog", 0, 12)); table.setDebugGraphicsOptions(0); table.setMaximumSize(new Dimension(2147483647, 100)); table.setColumnSelectionAllowed(false); table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); table.setRowHeight(20); //JTable中怎样获取鼠标所在位置的行数 table.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { //双击了鼠标显示详细信息 if (e.getClickCount() == 2) { YpShuLingDialog.tableEdit.showYpShuLiangDialog(); //获取鼠标点击的行的位置(及行数) Point mousepoint; mousepoint = e.getPoint(); //取得行的第一列数据 List v_list = (List)new RunClass().getLeechdomInfo(); Object data = model.getValueAt(table.rowAtPoint(mousepoint), 2); String value0 = data.toString(); JTable1.createInstance().columnOne = value0; try { JTable1.createInstance().jbInit(); } catch (Exception ex) { } YpmxDialog.closeMyDialog(); } } }); table.addKeyListener(new KeyAdapter() { public void keyPressed(KeyEvent evt) { if (evt.getKeyCode() == 10) { YpShuLingDialog.tableEdit.showYpShuLiangDialog(); } } }); jScrollPane1.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); jScrollPane1.getViewport().setBackground(Color.white); jScrollPane1.setFont(new java.awt.Font("Dialog", 0, 12)); jScrollPane1.setDebugGraphicsOptions(0); jScrollPane1.setSize(s); this.add(jScrollPane1, BorderLayout.CENTER); jScrollPane1.getViewport().add(table); table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); } public static YpmxTable creatInstance(){ return ypmxTable; }} 我现在已经实现了将表JTable1一行一行的显示出来,但是当数组初始化的时候为空,当显示的时候是从第二行显示出来的,请问高手如何解决?public class JTable1 extends JPanel{ private static JTable1 table1 = null; //声明表格 JTable table = new JTable(); //声明表格的数据类 DefaultTableModel model; //表格的数据 String columnOne = null; String columnTwo = new String(); String columnThree = new String(); String columnFour = new String(); String columnFive = new String(); String columnSix = new String(); String columnSeven = new String(); //表格的标题 String[] columnNames = { "药名","规格","单位","数量","单价","小计" }; int i=0 ; Object[][] data = new Object[][] { new Object[] {"","","","","",""}, new Object[] {"","","","","",""}, new Object[] {"","","","","",""}, new Object[] {"","","","","",""}, new Object[] {"","","","","",""},}; JScrollPane jScrollPane1 = new JScrollPane(); BorderLayout borderLayout1 = new BorderLayout(); public JTable1() { try { table1=this; jbInit(); } catch (Exception ex) { ex.printStackTrace(); } } void jbInit() throws Exception { Dimension s = java.awt.Toolkit.getDefaultToolkit().getScreenSize(); this.setBackground(SystemColor.controlHighlight); this.setFont(new java.awt.Font("Dialog", 0, 11)); this.setDebugGraphicsOptions(0); this.setPreferredSize(new Dimension(480, 128)); this.setToolTipText(""); //这里i=1,从第二行开始写入数据 data[i][0] = columnOne; data[i][1] = columnTwo; data[i][2] = columnThree; data[i][3] = columnFour; data[i][4] = columnFive; data[i][5] = columnSix; System.out.println("data[i][0]===="+i+data[i][0]); i++; model =new DefaultTableModel(data, columnNames) { public boolean isCellEditable(int row, int column) { return false; } //指让单元不可编辑 }; table.setModel(model); //指定标题的重新排序不被允许 table.getTableHeader().setReorderingAllowed(false); //不会因为在列标题之间拖动而改变大小// table.getTableHeader().setResizingAllowed(false); this.setLayout(borderLayout1); //使选择框成为一个单元格 table.getTableHeader().setFont(new java.awt.Font("Dialog", 0, 12)); table.getColumnModel().getColumn(0).setPreferredWidth( 225 ); table.getColumnModel().getColumn(1).setPreferredWidth( 80 ); table.getColumnModel().getColumn(2).setPreferredWidth( 40 ); table.getColumnModel().getColumn(3).setPreferredWidth( 50 ); table.getColumnModel().getColumn(4).setPreferredWidth( 60 ); table.setFont(new java.awt.Font("Dialog", 0, 12)); table.setDebugGraphicsOptions(0); table.setMaximumSize(new Dimension(2147483647, 100)); table.setColumnSelectionAllowed(false); table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); table.setRowHeight(20); //取得表格的行方法 jScrollPane1.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); jScrollPane1.getViewport().setBackground(Color.white); jScrollPane1.setFont(new java.awt.Font("Dialog", 0, 9)); jScrollPane1.setDebugGraphicsOptions(0); jScrollPane1.setSize(s); this.add(jScrollPane1, BorderLayout.CENTER); jScrollPane1.getViewport().add(table); table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); } public static JTable1 createInstance(){ return table1; }} 获取鼠标事件mouseClicked即可;通过MouseEvent event中可以得到,鼠标点击的单元格行,列table.getSelectedColumn()table.getSelectedRow(),只要知道行数,通过table.getValueAt(列,行)不就是可以得到被选中的一行数据,然后添加到另外一个TABLE即可(您的程序太长了,受不了),不知道是否对你有帮助? 我想应该这样做在JTable1中改一下if(i>0){ data[i][0] = columnOne; data[i][1] = columnTwo; data[i][2] = columnThree; data[i][3] = columnFour; data[i][4] = columnFive; data[i][5] = columnSix; System.out.println("data[i][0]===="+i+data[i][0]); i++;}这就可以了,当i>0时就向下写一行 关于clipbord 判断变量X是奇数还是偶数,master来给我点批评 接口对象可以做参数进行传递吗? 工具小问题。 一个超简单的界面问题,小弟在线等,急 求教:运行时抛出sleep interrupted异常(在线等……) JTextArea如何添加滚动条? 各位大虾帮忙了,算法问题!! 请问同一个javascript文件在ie和netscape上是否总是兼容? 赋值问题 怎么在jsp页面上得到当前的年月日小时分秒 求字符串函数!!!!
我是不是没有理解LZ的意图啊,呵呵
private static JTable1 table1 = null;
//声明表格
JTable table = new JTable();
//声明表格的数据类
DefaultTableModel model;
//表格的数据
String columnOne = null;
String columnTwo = new String();
String columnThree = new String();
String columnFour = new String();
String columnFive = new String();
String columnSix = new String();
String columnSeven = new String();
//表格的标题
String[] columnNames = {
"药名","规格","单位","数量","单价","小计"
};
JScrollPane jScrollPane1 = new JScrollPane();
BorderLayout borderLayout1 = new BorderLayout();
public JTable1() {
try {
table1=this;
jbInit();
}
catch (Exception ex) {
ex.printStackTrace();
}
} void jbInit() throws Exception {
Dimension s = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
this.setBackground(SystemColor.controlHighlight);
this.setFont(new java.awt.Font("Dialog", 0, 11));
this.setDebugGraphicsOptions(0);
this.setPreferredSize(new Dimension(480, 128));
this.setToolTipText("");
Object[][] data={
{columnOne,columnTwo,columnThree,columnFour,columnFive,columnSix,columnSeven},
{"","","","","",""},
{"","","","","",""},
{"","","","","",""},
{"","","","","",""}
};
model =new DefaultTableModel(data, columnNames) {
public boolean isCellEditable(int row, int column) {
return false;
} //指让单元不可编辑
};
table.setModel(model);
//指定标题的重新排序不被允许
table.getTableHeader().setReorderingAllowed(false);
//不会因为在列标题之间拖动而改变大小
// table.getTableHeader().setResizingAllowed(false);
this.setLayout(borderLayout1);
//使选择框成为一个单元格
table.getTableHeader().setFont(new java.awt.Font("Dialog", 0, 12));
table.getColumnModel().getColumn(0).setPreferredWidth( 225 );
table.getColumnModel().getColumn(1).setPreferredWidth( 80 );
table.getColumnModel().getColumn(2).setPreferredWidth( 40 );
table.getColumnModel().getColumn(3).setPreferredWidth( 50 );
table.getColumnModel().getColumn(4).setPreferredWidth( 60 );
table.setFont(new java.awt.Font("Dialog", 0, 12));
table.setDebugGraphicsOptions(0);
table.setMaximumSize(new Dimension(2147483647, 100));
table.setColumnSelectionAllowed(false);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
table.setRowHeight(20);
//取得表格的行方法
jScrollPane1.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
jScrollPane1.getViewport().setBackground(Color.white);
jScrollPane1.setFont(new java.awt.Font("Dialog", 0, 9));
jScrollPane1.setDebugGraphicsOptions(0);
jScrollPane1.setSize(s);
this.add(jScrollPane1, BorderLayout.CENTER);
jScrollPane1.getViewport().add(table);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
}
public static JTable1 createInstance(){
return table1;
}
}public class YpmxTable extends JPanel{
private static YpmxTable ypmxTable = null;
//声明表格
JTable table = new JTable();
//声明表格的数据类
DefaultTableModel model;
//表格的数据
Object[][] data={
{
"", "", "", "", "", ""
}
};
//表格的标题
String[] columnNames = {
"代 码", "拼 音 码", "品 名", "规 格", "单 位", "单 价"
};
JScrollPane jScrollPane1 = new JScrollPane();
BorderLayout borderLayout1 = new BorderLayout();
public YpmxTable() {
try {
ypmxTable = this;
jbInit();
}
catch (Exception ex) {
ex.printStackTrace();
}
} void jbInit() throws Exception {
Dimension s = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
this.setBackground(SystemColor.controlHighlight);
this.setFont(new java.awt.Font("Dialog", 0, 12));
this.setDebugGraphicsOptions(0);
this.setPreferredSize(new Dimension(680, 400));
this.setToolTipText("");
//从数据库查询得到的数据
RunClass runClass = new RunClass();
List list = (List) runClass.getLeechdomList();
if (list == null || list.size() < 1) {
JLabel label = new JLabel("表中无数据,请到系统管理添加据!",SwingConstants.CENTER);
label.setFont(new Font("Dialog", 0, 12));
JOptionPane.showMessageDialog(null, label);
}
else {
int trow=list.size();
int tcol=columnNames.length;
data = new Object[trow][tcol];
int tmp=0;
for (int i = 0; i < list.size(); i++) {
for (int row = 0; row < trow; row++) {
YaoPinMingXiDo yaoPinMingXiDo = new YaoPinMingXiDo();
yaoPinMingXiDo = (YaoPinMingXiDo) list.get(i);
String[] values = {
yaoPinMingXiDo.getDM(),
yaoPinMingXiDo.getPYM(),
yaoPinMingXiDo.getYM(),
yaoPinMingXiDo.getGG(),
yaoPinMingXiDo.getDW(),
String.valueOf(yaoPinMingXiDo.getLSJG())
};
for (int j = 0; j < values.length; j++) {
data[tmp][j] = values[j];
}
}
tmp++;
}
}
model =new DefaultTableModel(data, columnNames) {
public boolean isCellEditable(int row, int column) {
return false;
} //指让单元不可编辑
};
table.setModel(model);
//指定标题的重新排序不被允许
table.getTableHeader().setReorderingAllowed(false);
//不会因为在列标题之间拖动而改变大小
// table.getTableHeader().setResizingAllowed(false);
this.setLayout(borderLayout1);
//使选择框成为一个单元格
table.getTableHeader().setFont(new java.awt.Font("Dialog", 0, 14));
table.getColumnModel().getColumn(2).setPreferredWidth( 300 );
table.getColumnModel().getColumn(4).setPreferredWidth( 60 );
table.setFont(new java.awt.Font("Dialog", 0, 12));
table.setDebugGraphicsOptions(0);
table.setMaximumSize(new Dimension(2147483647, 100));
table.setColumnSelectionAllowed(false);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
table.setRowHeight(20);
//JTable中怎样获取鼠标所在位置的行数
table.addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
//双击了鼠标显示详细信息
if (e.getClickCount() == 2) {
YpShuLingDialog.tableEdit.showYpShuLiangDialog();
//获取鼠标点击的行的位置(及行数)
Point mousepoint;
mousepoint = e.getPoint();
//取得行的第一列数据
List v_list = (List)new RunClass().getLeechdomInfo();
Object data = model.getValueAt(table.rowAtPoint(mousepoint), 2);
String value0 = data.toString();
JTable1.createInstance().columnOne = value0;
try {
JTable1.createInstance().jbInit();
}
catch (Exception ex) {
}
YpmxDialog.closeMyDialog();
}
}
});
table.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent evt) {
if (evt.getKeyCode() == 10) {
YpShuLingDialog.tableEdit.showYpShuLiangDialog();
}
}
}); jScrollPane1.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
jScrollPane1.getViewport().setBackground(Color.white);
jScrollPane1.setFont(new java.awt.Font("Dialog", 0, 12));
jScrollPane1.setDebugGraphicsOptions(0);
jScrollPane1.setSize(s);
this.add(jScrollPane1, BorderLayout.CENTER);
jScrollPane1.getViewport().add(table);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
}
public static YpmxTable creatInstance(){
return ypmxTable;
}
}
public class JTable1 extends JPanel{
private static JTable1 table1 = null;
//声明表格
JTable table = new JTable();
//声明表格的数据类
DefaultTableModel model;
//表格的数据
String columnOne = null;
String columnTwo = new String();
String columnThree = new String();
String columnFour = new String();
String columnFive = new String();
String columnSix = new String();
String columnSeven = new String();
//表格的标题
String[] columnNames = {
"药名","规格","单位","数量","单价","小计"
};
int i=0 ;
Object[][] data = new Object[][] {
new Object[] {"","","","","",""},
new Object[] {"","","","","",""},
new Object[] {"","","","","",""},
new Object[] {"","","","","",""},
new Object[] {"","","","","",""},
}; JScrollPane jScrollPane1 = new JScrollPane();
BorderLayout borderLayout1 = new BorderLayout();
public JTable1() {
try {
table1=this;
jbInit();
}
catch (Exception ex) {
ex.printStackTrace();
}
} void jbInit() throws Exception {
Dimension s = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
this.setBackground(SystemColor.controlHighlight);
this.setFont(new java.awt.Font("Dialog", 0, 11));
this.setDebugGraphicsOptions(0);
this.setPreferredSize(new Dimension(480, 128));
this.setToolTipText("");
//这里i=1,从第二行开始写入数据
data[i][0] = columnOne;
data[i][1] = columnTwo;
data[i][2] = columnThree;
data[i][3] = columnFour;
data[i][4] = columnFive;
data[i][5] = columnSix;
System.out.println("data[i][0]===="+i+data[i][0]);
i++; model =new DefaultTableModel(data, columnNames) {
public boolean isCellEditable(int row, int column) {
return false;
} //指让单元不可编辑
};
table.setModel(model);
//指定标题的重新排序不被允许
table.getTableHeader().setReorderingAllowed(false);
//不会因为在列标题之间拖动而改变大小
// table.getTableHeader().setResizingAllowed(false);
this.setLayout(borderLayout1);
//使选择框成为一个单元格
table.getTableHeader().setFont(new java.awt.Font("Dialog", 0, 12));
table.getColumnModel().getColumn(0).setPreferredWidth( 225 );
table.getColumnModel().getColumn(1).setPreferredWidth( 80 );
table.getColumnModel().getColumn(2).setPreferredWidth( 40 );
table.getColumnModel().getColumn(3).setPreferredWidth( 50 );
table.getColumnModel().getColumn(4).setPreferredWidth( 60 );
table.setFont(new java.awt.Font("Dialog", 0, 12));
table.setDebugGraphicsOptions(0);
table.setMaximumSize(new Dimension(2147483647, 100));
table.setColumnSelectionAllowed(false);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
table.setRowHeight(20);
//取得表格的行方法
jScrollPane1.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
jScrollPane1.getViewport().setBackground(Color.white);
jScrollPane1.setFont(new java.awt.Font("Dialog", 0, 9));
jScrollPane1.setDebugGraphicsOptions(0);
jScrollPane1.setSize(s);
this.add(jScrollPane1, BorderLayout.CENTER);
jScrollPane1.getViewport().add(table);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
}
public static JTable1 createInstance(){
return table1;
}
}
通过MouseEvent event中可以得到,鼠标点击的单元格行,列table.getSelectedColumn()table.getSelectedRow(),只要知道行数,通过table.getValueAt(列,行)不就是可以得到被选中的一行数据,然后添加到另外一个TABLE即可(您的程序太长了,受不了),不知道是否对你有帮助?
if(i>0){
data[i][0] = columnOne;
data[i][1] = columnTwo;
data[i][2] = columnThree;
data[i][3] = columnFour;
data[i][4] = columnFive;
data[i][5] = columnSix;
System.out.println("data[i][0]===="+i+data[i][0]);
i++;}
这就可以了,当i>0时就向下写一行