- only clear sync status when SkuShopCategoryMap succeeded

- and DetailErrList for tasksch.

business/jxutils/tasksch/task.go

@@ -61,9 +61,10 @@ type BaseTask struct {
 	FailedJobCount      int       `json:"failedJobCount"`
 	Status              int       `json:"status"`
 
-	Result   []interface{} `json:"result"`
-	Err      error         `json:"err"`
-	Children TaskList      `json:"children"`
+	Result        []interface{} `json:"result"`
+	Err           error         `json:"err"`
+	Children      TaskList      `json:"children"`
+	DetailErrList []error       `json:"detailErrList"`
 
 	finishChan chan int
 	C          <-chan int `json:"-"`