ERROR - Exception occurred during processing request: No result defined for action cn.muke.ssh.action.ProductAction and result input
No result defined for action cn.muke.ssh.action.ProductAction and result input
一直都是这个错
JaveEE项目开发3层：
Web层 业务层 持久层
Struts2 Spring Hibernate
public class BookAction extends ActionSupport public class BookService{} public class BookDao{}
implements ModelDriven<Book>
