public static SupplierType getType(String code) {
if (Materials.getCode().equals(code)) {
return Materials;
} else if (RealGoods.getCode().equals(code)) {
return RealGoods;
} else if (Packing.getCode().equals(code)) {
return Packing;
} else if (Common.getCode().equals(code)) {
return Common;
}
return null;
}
