dpwangyanli的专栏

public interface IUserDAO { @Transactional String add(); String query(); }     public class UserDAOImpl implements IUserDAO { public String add() { System.out.pri...

import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import ...

rintln("add ok!"); return "add"; } public String query() { System.out.println("query ok!"); return "query"; } }   import org.junit.Test; import org.springframework.transa

org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.servlet.DispatcherServlet; import org.springframework.web.servlet.mvc.support.RedirectAttributes; import javax.servlet.http.HttpServletRequest; import javax.servlet.