遍历Map

 Map<String,OrganDept> toCoreSystemMp=new HashMap<String,OrganDept>();
  // 分公司代码
  OrganDept organDept=null;
  String[] companyCodes=sr.getClaimCentralcompany().split(",");
  StringBuffer companyCDBuf=new StringBuffer();
  if (companyCodes.length>0) {
   for(int i=0;i<companyCodes.length;i++){
    organDept = super.getOrganDeptService().getOrganDeptById(new Long(companyCodes[i]));
    if(null!=organDept){
     toCoreSystemMp.put(organDept.getCompanyCd(), organDept);
    }
   }
  }
  Iterator iter = toCoreSystemMp.entrySet().iterator();
  List<String> reportCaseSubcompanName=new ArrayList<String>();
  while (iter.hasNext()) {
      Map.Entry<String,OrganDept> entry = (Map.Entry<String,OrganDept>)iter.next();
      String key = entry.getKey();
      if(null!=mp.get(key)){
       companyCDBuf.append(key);//分公司代码
       reportCaseSubcompanName.add(mp.get(key));
      }else{
       OrganDept dep = entry.getValue();
       companyCDBuf.append(dep.getBranchCd());//中支公司代码
       reportCaseSubcompanName.add(dep.getPartyFullname());
      }
  }