import com.liferay.portal.model.PortletConstants; //导入依赖的package包/类
private void prepareRuntimePortlet(PortletURL portletURL)
		throws SystemException, PortalException {
	if(_isRuntimePortlet){

		portletURL.setParameter("p_o_p_id",ACTIVITY_VIEWER_PORTLET_ID);

		PortletPreferencesFactoryUtil.getLayoutPortletSetup(_layout, _portletId);
		String resourcePrimKey = PortletPermissionUtil.getPrimaryKey(_layout.getPlid(), _portletId);
		String portletName = _portletId;

		int warSeparatorIndex = portletName.indexOf(PortletConstants.WAR_SEPARATOR);
		if (warSeparatorIndex != -1) {
			portletName = portletName.substring(0, warSeparatorIndex);
		}

		if ((ResourcePermissionLocalServiceUtil.getResourcePermissionsCount(
				_learningactivity.getCompanyId(), portletName,
				ResourceConstants.SCOPE_INDIVIDUAL, resourcePrimKey) == 0)&&
			(ResourceActionLocalServiceUtil.fetchResourceAction(portletName, ACTION_VIEW)!=null)) {
        	Role siteMember = RoleLocalServiceUtil.getRole(_learningactivity.getCompanyId(),RoleConstants.SITE_MEMBER);
        	ResourcePermissionLocalServiceUtil.setResourcePermissions(_learningactivity.getCompanyId(), portletName, ResourceConstants.SCOPE_INDIVIDUAL, 
       				resourcePrimKey,siteMember.getRoleId(), new String[]{ACTION_VIEW});
		}

	}
}