eclipse 起步时间 插件

<?xml version="1.0" encoding="UTF-8"?><?eclipse version="3.4"?><plugin>   <extension         point="org.eclipse.ui.startup">     	<startup class="test4.actions.ShowTime"/>   </extension></plugin>

package test4.actions;import org.eclipse.jface.action.IAction;import org.eclipse.jface.viewers.ISelection;import org.eclipse.swt.widgets.Display;import org.eclipse.swt.widgets.Shell;import org.eclipse.ui.IStartup;import org.eclipse.ui.IWorkbenchWindow;import org.eclipse.ui.IWorkbenchWindowActionDelegate;import org.eclipse.jface.dialogs.MessageDialog;public class ShowTime implements IStartup {	@Override	public void earlyStartup() {		Display.getDefault().syncExec(new Runnable(){			@Override			public void run() {				long eclipseStartTime = Long.parseLong(System.getProperty("eclipse.startTime"));				long costTime = System.currentTimeMillis() - eclipseStartTime;				Shell shell = Display.getDefault().getActiveShell();				String msg = "Eclipse 启动耗时： " + costTime + "ms";				MessageDialog.openInformation(shell, "Information", msg);			}					});			}	}