1. 
   
2. import com.itheima.ssm.pojo.Item;
   
3. import com.itheima.ssm.service.ItemService;
   
4. 
   
5. import org.springframework.beans.factory.annotation.Autowired;
   
6. import org.springframework.stereotype.Controller;
   
7. import org.springframework.ui.Model;
   
8. import org.springframework.web.bind.annotation.PathVariable;
   
9. import org.springframework.web.bind.annotation.RequestMapping;
   
10. 
    
11. import javax.xml.ws.Action;
    
12. 
    
13. @Controller
    
14. @RequestMapping("/item")
    
15. public class ItemController {
    
16.     @Autowired
    
17.     private ItemService itemService;
    
18.     @RequestMapping("showItem/{id}")
    
19.     public String findById(@PathVariable("id") int id, Model model){
    
20.         Item item = itemService.findById(id);
    
21.         model.addAttribute("item",item);
    
22.         return "item";
    
23.     }
    
24. }
    

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1. 
   
2. import com.itheima.ssm.pojo.Item;
   
3. import com.itheima.ssm.service.ItemService;
   
4. 
   
5. import org.springframework.beans.factory.annotation.Autowired;
   
6. import org.springframework.stereotype.Controller;
   
7. import org.springframework.ui.Model;
   
8. import org.springframework.web.bind.annotation.PathVariable;
   
9. import org.springframework.web.bind.annotation.RequestMapping;
   
10. 
    
11. import javax.xml.ws.Action;
    
12. 
    
13. @Controller
    
14. @RequestMapping("/item")
    
15. public class ItemController {
    
16.     @Autowired
    
17.     private ItemService itemService;
    
18.     @RequestMapping("showItem/{id}")
    
19.     public String findById(@PathVariable("id") int id, Model model){
    
20.         Item item = itemService.findById(id);
    
21.         model.addAttribute("item",item);
    
22.         return "item";
    
23.     }
    
24. }
    

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