同步错误返回修改：从task中获取failedList才返回新的同步错

business/jxstore/cms/sync.go

@@ -457,9 +457,7 @@ func (v *VendorSync) SyncStoresSkus2(ctx *jxcontext.Context, db *dao.DaoDB, vend
 			return nil, partner.AddVendorInfo2Err(err, loopMapInfo.VendorID)
 		}, isContinueWhenError)
 	if task != nil {
-		if err != nil {
-			err = makeSyncError(err)
-		}
+		err = makeSyncError(err)
 	}
 	return hint, err
 }
@@ -652,7 +650,7 @@ func (v *VendorSync) LoopStoresMap2(ctx *jxcontext.Context, db *dao.DaoDB, taskN
 	tasksch.HandleTask(task, nil, isManageIt).Run()
 	if !isAsync {
 		resultList, err2 := task.GetResult(0)
-		if err2 != nil {
+		if len(task.GetFailedList()) > 0 {
 			err2 = buildErrMsg(task)
 		}
 		if err = err2; err == nil {