考勤，出勤津贴数据生成功能逻辑优化，目标人员或班次出现空时，不进行旧数据删除

src/com/engine/attendance/workflow/service/impl/AllowanceServiceImpl.java

@@ -154,10 +154,12 @@ public class AllowanceServiceImpl extends Service implements AllowanceService {
             List<Map<String, String>> allowanceInfoList = createAllowanceInfo(cqData, empIdWithAllowanceInfo, bcWithAllowanceInfo, allowanceIdWithKqxmInfo);
             bs.writeLog("allowanceInfoList_size : " +  allowanceInfoList.size());
             //新增津贴数据，先删后加
-            String delSql = "delete from uf_jcl_kq_cqjt where rq >= '" + startDate +"'" + " and rq <= '" + endDate +"'"
-                    + " and yg in (" + String.join(",",targetEmpIdList) + ") and bc in (" + String.join(",",targetBcIdList) + ")";
-            boolean delSign = DbTools.update(delSql);
-            bs.writeLog("delSign : " +  delSign + ", delSql : " + delSql);
+            if (targetEmpIdList.size() > 0 && targetBcIdList.size() > 0) {
+                String delSql = "delete from uf_jcl_kq_cqjt where rq >= '" + startDate +"'" + " and rq <= '" + endDate +"'"
+                        + " and yg in (" + String.join(",",targetEmpIdList) + ") and bc in (" + String.join(",",targetBcIdList) + ")";
+                boolean delSign = DbTools.update(delSql);
+                bs.writeLog("delSign : " +  delSign + ", delSql : " + delSql);
+            }
             if (allowanceInfoList.size() > 0) {
                 //插入津贴数据
                 List<List> dataList = new ArrayList<>();