Eclipse中 SWT 的开发和打包发布

package com.plugins;
 
import org.eclipse.swt.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.events.*;
 
public class SWTtest {
 /**
  * @param args
  */
 public static void main(String[] args) {
  Display display = new Display();
  Shell shell = new Shell(display);
  shell.setLayout(new RowLayout());
  initshell(shell);
  shell.pack();
  shell.open();
  while (!shell.isDisposed()) {
   if (!display.readAndDispatch()) {
    display.sleep();
   }
  }
  display.dispose();
 }
 public static void initshell(Shell shell) {
  GridLayout gShellLay = new GridLayout();
  shell.setLayout(gShellLay);
  Composite panel = new Composite(shell, SWT.NONE);
  GridData gPanelData = new GridData(GridData.GRAB_HORIZONTAL,
    GridData.GRAB_VERTICAL, true, true);
  panel.setLayoutData(gPanelData);
  GridLayout gPanelLay = new GridLayout();
  panel.setLayout(gPanelLay);
  final Color bkcolor = new Color(Display.getCurrent(), 200, 0, 200);
  panel.setBackground(bkcolor);
  final Text text = new Text(panel, SWT.MULTI / SWT.WRAP);
  GridData gTextData = new GridData(GridData.GRAB_HORIZONTAL,
    GridData.GRAB_VERTICAL, true, true);
  text.setLayoutData(gTextData);
  Button butt = new Button(panel, SWT.PUSH);
  butt.setText("PUSH");
  butt.addMouseListener(new MouseAdapter() {
   public void mouseDown(MouseEvent e) {
    text.setText("Hello,SWT");
   }
  });
  shell.addDisposeListener(new DisposeListener() {
   public void widgetDisposed(DisposeEvent e) {
    bkcolor.dispose();
   }
  });
 }
}