content: package com.taotao.manage.controller.api;
  
  import org.omg.CORBA.Request;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.http.HttpStatus;
  import org.springframework.http.ResponseEntity;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.annotation.PathVariable;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestMethod;
  
  import com.taotao.manage.pojo.Item;
  import com.taotao.manage.service.ItemService;
  
  @RequestMapping("api/item")
  @Controller
  public class ApiItemController {
  	
  	@Autowired
  	private ItemService itemService;
  	
  	/**
  	 * 根据商品id查询商品数据
  	 * @param itemId
  	 * @return
  	 */
  	@RequestMapping(value = "{itemId}", method = RequestMethod.GET)
  	public ResponseEntity<Item> queryById(@PathVariable("itemId") Long itemId){
  		try {
  			Item item = this.itemService.queryById(itemId);
  			
  			if(null == item){
  				return ResponseEntity.status(HttpStatus.NOT_FOUND).body(null);
  			}
  			return ResponseEntity.ok(item);
  		} catch (Exception e) {
  			e.printStackTrace();
  		}
  		return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(null);
  	}
  }
  
  