springcloud服务间调用(@FeignClient)

项目项目分层结构分三层:请求入口  >   服务处理   >    底层数据服务

简介:目前项目使用springboot,springcloud  微服务架构。前后端分离,前端使用vue。个人理解为,目前服务编程,项目间更解耦,使用更灵活。但项目组长必须要求使用第二种方案。以下代码逐一实例下:

第一种方案(我开始用的)

入口代码(第一层)

@RestController
@RequestMapping("/main/warehouse/manage")
public class WmsWarehouseController {

    private Logger log  = LoggerFactory.getLogger(WmsWarehouseController.class);

    @Autowired
    private WmsWarehouseService wmsWarehouseService;

    /**
     * 保存
     * @return
     */
    @RequestMapping("insert")
    public ResponseData insert(@RequestBody Map<String, String> map) {
        return wmsWarehouseService.saveWarehouse(map);
    }
}

请求逻辑服务service:

@FeignClient(name = "kf-imes-wms")
public interface WmsWarehouseService{

    /**
     * 保存
     * @param map
     * @return
     */
    @RequestMapping(value = "/warehouse/warehouseManage/saveWarehouse")
    public ResponseData saveWarehouse(@RequestBody Map<String, String> map);
}

逻辑代码服务(第二层):

@RestController
@RequestMapping("/warehouse/warehouseManage")
public class WmsWarehouseController {

    private Logger log  = LoggerFactory.getLogger(WmsWarehouseController.class);

    @Autowired
    private WmsWarehouseService wmsWarehouseService;

    @RequestMapping("/saveWarehouse")
    public ResponseData saveWarehouse(@RequestBody Map<String,String> map){
        try{
            WmsWarehouse wmsWarehouse = null;
            if(StringUtils.isEmpty(map.get("warehouseName")) || StringUtils.isEmpty(map.get("warehouseCode")) || StringUtils.isEmpty(map.get("warehouseLocation"))
                    || StringUtils.isEmpty(map.get("warehouseType")) || StringUtils.isEmpty(map.get("creater")) || StringUtils.isEmpty(map.get("createTime")) ){
                return ResponseData.error("缺失必填项");
            }
            wmsWarehouse = new WmsWarehouse();
            wmsWarehouse.setId(IDUtils.newId());
           

            int saveNum = wmsWarehouseService.insert(wmsWarehouse);
            if(saveNum>0){
                return ResponseData.success("保存成功");
            }else {
                return ResponseData.error("保存失败");
            }
        }catch (Exception e){
            log.info("数据异常:"+e.toString());
            return ResponseData.error("数据异常");
        }
    }
底层请求数据库同第二层类似,只是直接操作数据库增删改查。无业务处理

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转载自blog.csdn.net/goodlook0123/article/details/80270537