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<context:component-scan base-package="com.ssm.controller"/>
<mvc:annotation-driven/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
@Controller
public class UserController {
@Autowired
private UserService userService;
@RequestMapping("/index")
public String toIndex(HttpServletRequest request,Model model){
int userId = Integer.parseInt(request.getParameter("id"));
User user = this.userService.getUserById(userId);
model.addAttribute("user", user);
return "index";
}
}
public interface UserService {
public User getUserById(int id);
}
@Service
public class UserServiceImpl implements UserService {
@Autowired
private IUserDao userDao;
@Override
public User getUserById(int id) {
// TODO Auto-generated method stub
return this.userDao.getUserById(id);
}
}
public interface IUserDao {
public User getUserById(int id);
}