fix; log error

src/modules/crontask/processor/exportData/exportData.go

@@ -45,6 +45,7 @@ func (s *BarProcessor) Execute(data any) (any, error) {
 
 	err := json.Unmarshal([]byte(sysJob.TargetParams), &params)
 	if err != nil {
+		log.Error("failed to unmarshal:", err)
 		return nil, err
 	}
 
@@ -80,6 +81,7 @@ func (s *BarProcessor) Execute(data any) (any, error) {
 	// filePath := fmt.Sprintf("%s/%s_export_%s.csv", params.FilePath, params.TableName, time.Now().Format("20060102150405"))
 	affected, err := s.exportData(query, filePath)
 	if err != nil {
+		log.Errorf("failed to export data: %v", err)
 		return nil, err
 	}
 
@@ -98,7 +100,7 @@ func (s *BarProcessor) exportData(query, filePath string) (int64, error) {
 	}
 	defer rows.Close()
 
-	// 创建 CSV 文件
+	// 创建 文件
 	file, err := os.Create(filePath)
 	if err != nil {
 		return 0, err