对于传过来的数组id组合，解析获取每一条

String accoId = rejectAcco.getString("accoIds");
String[] accoIds = accoId.split(",");
Set<Long> accoIdList = new HashSet<Long>();
for(int i = 0; i < accoIds.length; i ++) {
accoIdList.add(Long.parseLong(accoIds[i]));

}

for(Long accoId:accoIds) {

        }