Sharepoint 2010在部署WSP时在Sharepoint站点中自动创建和添加Webpart

I'm using SharePoint 2010 and I have developed webparts at visual studio 2010. I'm already using WSP to deploy my web application into server, but still should create and add the webpart manually through SharePoint site. Is there any way that we can deploy the application and automatically create and add all webparts into the site? I'm using SharePoint 2010 and I have developed