/**
* @param biz_type 留学、移民、培训、游学。如果为null则全部
* @return
*/
public Map<String, List<JCompany>> getCompanysWithBiz(String biz_type) {
List<JCompany> lsCompany = null;
biz_type = JUtil.convertNull(biz_type);
Map<String, List<JCompany>> districtCompany = new LinkedHashMap<String, List<JCompany>>();
String[] districts = JCompany.getDistricts();
for (String district : districts) districtCompany.put(district, new ArrayList<JCompany>());
if (biz_type.equals("lx")) lsCompany = getCompanyListByBiz("留学");
else if (biz_type.equals("fl")) lsCompany = getCompanyListByBiz("外语");
else if (biz_type.equals("ym")) lsCompany = getCompanyListByBiz("移民");
else if (biz_type.equals("yx")) lsCompany = getCompanyListByBiz("游学");
else lsCompany = getCompanyList();
for (JCompany company : lsCompany) {
String district = JUtil.convertNull(company.getCompany_district());
if (district.length() == 0) district = "总部";
List<JCompany> companys = districtCompany.get(district);
companys.add(company);
districtCompany.put(district, companys);
}
return districtCompany;
}
