该程序是很简单 只是把我上一个程序可视化希望能给初学java的人提供帮助!!!
//stock
package StockUI;
public class Stock {
 private int id;      //  
 private String name;  //
 private int price;  //
 private int flag;   //
 
 
 public int getId() {
  return id;
 }
 public void setId(int id) {
  this.id = id;
 }
 public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public int getPrice() {
  return price;
 }
 public void setPrice(int price) {
  this.price = price;
 }
 public int getFlag() {
  return flag;
 }
 public void setFlag(int flag) {
  this.flag = flag;
 }
 
 
}
//服务器端
package StockUI;
import java.util.Random;
public class StockServer {
 
 public static void main(String[] args){
  
  
  Stock sk[] = getStock();
  for(int i=0;i<sk.length;i++){
   if(sk[i] != null){
    System.out.println("name = " + sk[i].getPrice());
    
   }
  }
 }
 
 
 public static Stock[] getStock(){
  
  
  Stock stock[] = new Stock[3];
 //##################################################### 
  Stock sk = new Stock();
  sk.setId(1);
  sk.setName("ibm");
  Random rd = new Random();
  sk.setPrice(rd.nextInt(100));
  sk.setFlag(1);
  stock[0] = sk;
 //#######################################################
  Stock sk1 = new Stock();
  sk1.setId(2);
  sk1.setName("sun");  
  sk1.setPrice(rd.nextInt(100));
  sk1.setFlag(1);
  stock[1] = sk1;
 //###################################################### 
  Stock sk2 = new Stock();
  sk2.setId(3);
  sk2.setName("oracle");  
  sk2.setPrice(rd.nextInt(100));
  sk2.setFlag(1);
  stock[2] = sk2;
  
  
  
  return stock;
  
 }
 
}
package StockUI;
 
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.TableEditor;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
 
public class StockUI {
 
private TableEditor editor = null;   
private Table table = null;  
public static void main(String[] args) {   
   new StockUI();   
}   
private StockUI() {   
   Display display = new Display();   
   Shell shell = new Shell(display);   
   shell.setLayout(new FillLayout());   
   shell.setText("大智慧股票模拟系统");   
   createTable(shell,display);   
   shell.pack();       //窗口变大
   shell.open();   
   while (!shell.isDisposed()) {   
    if (!display.readAndDispatch())   
     display.sleep();   
   }   
   display.dispose();   
}   
/**  
* 创建表格  
*   
* @param shell  
*/  
private void createTable(final Shell shell,final Display display) {   
   table = new Table(shell, SWT.MULTI | SWT.FULL_SELECTION);   
   editor = new TableEditor(table);   
   editor.horizontalAlignment = SWT.LEFT;   
   editor.grabHorizontal = true;   
   table.setHeaderVisible(true);   
   table.setLinesVisible(true);   
   TableColumn col1 = new TableColumn(table, SWT.LEFT);   
   col1.setText("股票代码");   
   col1.setWidth(100);   
   TableColumn col2 = new TableColumn(table, SWT.LEFT);   
   col2.setText("公司名");   
   col2.setWidth(100);   
   TableColumn col5 = new TableColumn(table, SWT.LEFT);   
   col5.setText("现价");   
   col5.setWidth(100);   
   TableColumn col3 = new TableColumn(table, SWT.LEFT);   
   col3.setText("涨幅");   
   col3.setWidth(100);   
   TableColumn col4 = new TableColumn(table, SWT.LEFT);   
   col4.setText("换手率");   
   col4.setWidth(100);   
   /**  
   * 添加表格数据  
   */  
  
   
   Stock[] sk = StockServer.getStock(); 
   final TableItem[] itemArr = new TableItem[sk.length];
   for(int i=0;i<itemArr.length;i++){
   itemArr[i] = new TableItem(table, SWT.LEFT);
   }
    
 final int time=1000;   
    Runnable showTime = new Runnable(){          
          public void run(){   
           Stock[] sk = StockServer.getStock(); 
           for(int i=0;i<itemArr.length;i++){
            itemArr[i].setText(new String[] { String.valueOf(sk[i].getId()), String.valueOf(sk[i].getName()), String.valueOf(sk[i].getPrice()) 
               }); 
           }    
              display.timerExec(time, this);   
          }   
    };                   
 display.timerExec(time,showTime);//你的swt程序的display 
   
   
   // 删除菜单   
   Menu menu1 = new Menu(shell, SWT.POP_UP);   
   table.setMenu(menu1);   
   MenuItem menuitem1 = new MenuItem(menu1, SWT.PUSH);   
   menuitem1.setText("删除");   
   menuitem1.addListener(SWT.Selection, new Listener() {   
    @Override  
    public void handleEvent(Event event) {   
     MessageBox mbox = new MessageBox(shell, SWT.DIALOG_TRIM|SWT.ICON_INFORMATION);   
     mbox.setText("删除成功");   
     mbox.setMessage("删除了" + table.getSelectionCount() + "条记录");   
     table.remove(table.getSelectionIndices());   
     mbox.open();   
    }   
   });   
   // 修改table   
   {}   
}   
} 
//运行结果如下:
不同时段 不同结果