JTable 问 题 是你的类型转换有错阿仔细找一下,看看有什么地方有用到数据类型转换的地方/*--by bookbobby(书呆)-+ | | | 你说爱我只是习惯 | | 再也不是喜欢 | | 我给你的爱 | | 已不再温暖 | | | +--by bookbobby(书呆)-*/ 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 import javax.swing.*;import java.awt.*;import java.awt.event.*;import javax.swing.table.*; import java.util.*;public class mytable extends Frame{ private JTable jt; private DefaultTableModel dtm=new DefaultTableModel(); private Panel pc; private JButton jb; public mytable() { pc = new Panel(); jb = new JButton("P"); jt = new JTable(dtm); pc.add(jb); add(jt,BorderLayout.CENTER); add(pc,BorderLayout.SOUTH); jb.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Object[][] obj1 = {{"sdfdsf","dsfdfs"},{"dsf","dsf"}}; Object[] obj2 = {"dsf","fds"}; dtm.setDataVector(obj1,obj2); } }); this.addWindowListener (new WindowAdapter(){public void windowClosing(WindowEvent e){dispose();System.exit(0);}}); } public static void main(String d[]) { mytable my = new mytable(); my.setSize(400,400); my.show(); }} 求助各位大侠,关于余弦相似度consine的一些问题? 怎样写socket可以连接互联网上的两台电脑 用Java编写文本编辑器遇到的问题,请高手赐教~! 随机生成中文 如何在unix下用java操作ms word?? 对getBytes的应用 俺是初学java的,用什么工具比较好啊? 不懂数据库能把JAVA学得很好吗? 谁在啃java编程思想 请哪位高手帮我解答! 请问哪里有OA(办公自动化)功能之一"工作流"的在线演示? 难!难于上青天!记录几千万条,请问有什么好的分页办法,谢谢
import java.awt.*;
import java.awt.event.*;
import javax.swing.table.*;
import java.util.*;public class mytable extends Frame
{
private JTable jt;
private DefaultTableModel dtm=new DefaultTableModel();
private Panel pc;
private JButton jb;
public mytable()
{
pc = new Panel();
jb = new JButton("P"); jt = new JTable(dtm);
pc.add(jb);
add(jt,BorderLayout.CENTER);
add(pc,BorderLayout.SOUTH);
jb.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
Object[][] obj1 = {{"sdfdsf","dsfdfs"},{"dsf","dsf"}};
Object[] obj2 = {"dsf","fds"};
dtm.setDataVector(obj1,obj2);
}
});
this.addWindowListener (new WindowAdapter(){
public void windowClosing(WindowEvent e){
dispose();
System.exit(0);
}
});
}
public static void main(String d[])
{
mytable my = new mytable();
my.setSize(400,400);
my.show();
}
}