如下:
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
1.打开编辑器
window.getActivePage().openEditor(input, Editor Id);
2.打开视图
window.getActivePage().showView(View Id);
3.打开透视图
PlatformUI.getWorkbench().showPerspective(Perspective Id,w.getActiveWorkbenchWindow());