import org.eclipse.ui.actions.CopyProjectOperation; //导入依赖的package包/类
private IStatus performProjectCopy(final CommonDropAdapter aDropAdapter, final Shell shell,
		final IResource[] resources) {
	ResourceManager.setSelectedFolder(aDropAdapter.getCurrentTarget());
	for (int i = 0; i < resources.length; i++) {
		final CopyProjectOperation operation = new CopyProjectOperation(shell);
		operation.copyProject((IProject) resources[i]);
	}
	return null;
}
 

import org.eclipse.ui.actions.CopyProjectOperation; //导入依赖的package包/类
private void pasteProjects(IProject[] projects){
	Shell shell= getShell();
	for (int i = 0; i < projects.length; i++) {
		new CopyProjectOperation(shell).copyProject(projects[i]);
	}
}