tabledemo.java

学习参考,java基本语法练习,包括一些常用的技巧

//表格使用演示
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.table.*;
public class TableDemo extends JFrame
{
	//设置表标题
	final String[] strColumn = {"序号", "用户","聊天时间","聊天信息"};
	//初始化表数据
	final Object[][] objData = {
		{new Integer(1), "liuzc", "18:00","晚上好" },
		{new Integer(2), "wangym", "18:03","你好"},
		{new Integer(3), "liuzc", "18:10","呵呵!" },
		{new Integer(4), "liuzc", "19:20", "是吗?挺好的啊"},
		{new Integer(5), "liuzc", "19:25","晚安"},
		{new Integer(6), "wangym", "19:30","88" }
		};
	public TableDemo()
	{
      	super("表格演示");
      	//TableModel tmHistory = new AbstractTableModel() 
      	//{
		//	public int getColumnCount() { return strColumn.length; }
		//	public int getRowCount() { return objData.length;}
		//	public Object getValueAt(int row,int col) { return objData[row][col];}
		//	public String getColumnName(int col) {return strColumn[col];
        //}
      //};
	  //JTable tblHistory = new JTable(tmHistory);
		JTable tblHistory = new JTable(objData,strColumn);
		JScrollPane scrollpane = new JScrollPane(tblHistory);
		getContentPane().add(scrollpane,BorderLayout.CENTER);
		setSize(300,200);
		setVisible(true);
	}  
	public static void main(String args[])  
	{
		new TableDemo();
	}
}