Set<Long> baseIdSet=new HashSet<Long>();
baseIdSet.add(Long.valueOf(taskRecords.get(i).getBaseId()));
List<Long> baseIds=new ArrayList(baseIdSet);
Set<Long> baseIdSet=new HashSet<Long>();
baseIdSet.add(Long.valueOf(taskRecords.get(i).getBaseId()));
List<Long> baseIds=new ArrayList(baseIdSet);