将map自动转化为xml报文

public static byte[] callMapToXML(Map map) {
logger.info("将Map转成Xml, Map：" + map.toString());
StringBuffer sb = new StringBuffer();
sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?><bizdata>");
mapToXMLTest2(map, sb);
sb.append("</bizdata>");
logger.info("将Map转成Xml, Xml：" + sb.toString());
try {
return sb.toString().getBytes("UTF-8");
} catch (Exception e) {
logger.error(e);
}
return null;
}

private static void mapToXMLTest2(Map map, StringBuffer sb) {
Set set = map.keySet();
for (Iterator it = set.iterator(); it.hasNext();) {
String key = (String) it.next();
Object value = map.get(key);
if (null == value)
value = "";
if (value.getClass().getName().equals("java.util.ArrayList")) {
ArrayList list = (ArrayList) map.get(key);
sb.append("<" + key + ">");
for (int i = 0; i < list.size(); i++) {
HashMap hm = (HashMap) list.get(i);
mapToXMLTest2(hm, sb);
}
sb.append("</" + key + ">");

} else {
if (value instanceof HashMap) {
sb.append("<" + key + ">");
mapToXMLTest2((HashMap) value, sb);
sb.append("</" + key + ">");
} else {
sb.append("<" + key + ">" + value + "</" + key + ">");
}

}

}
}

public static void main(String[] args) {
Map<String, Object> dataMap = new LinkedHashMap<String, Object>(); //默认
dataMap.put("rtnCode", "02");
dataMap.put("rtnMsg", "查询失败");
dataMap.put("idWltCloudDistrict", "专区id");

Map<String, Object> bizMap = new LinkedHashMap<String, Object>();
bizMap.put("serviceId", "serviceId001");
bizMap.put("data", dataMap);//data节点是一个map

Map<String, Object> objMap = new LinkedHashMap<String, Object>();
objMap.put("idWltCloudDistrict", "专区id");
objMap.put("districtName", "专区名称");
objMap.put("validateDateStart", "专区有效期开始");
objMap.put("validateDateEnd", "专区有效期结束");
objMap.put("status", "专区状态(00-待发布;01-销售中; 02-已下架;)");
objMap.put("partnerId", "合作伙伴id");
objMap.put("channelId", "渠道id");
objMap.put("areaId", "商圈专区id");
dataMap.putAll(objMap); //

List<Map<String, Object>> prodKindList1 = new ArrayList<Map<String, Object>>();
for(int i=1;i<=2;i++){
// 第二层
List<Map<String, Object>> prodKindList2 = new ArrayList<Map<String, Object>>();
for(int j=1;j<=2;j++){
Map<String, Object> prodKindObj2 = new LinkedHashMap<String, Object>();
prodKindObj2.put("idWltCloudProdKind", "类目ID");
prodKindObj2.put("prodKindName", "类目名称");
prodKindObj2.put("prodKindIdx", "类目序号");
Map<String, Object> prodKind2 = new LinkedHashMap<String, Object>();
prodKind2.put("prodKind", prodKindObj2);
prodKindList2.add(prodKind2);
}

//第一层
Map<String, Object> prodKindOjb1 = new LinkedHashMap<String, Object>();
prodKindOjb1.put("idWltCloudProdKind", "类目ID");
prodKindOjb1.put("prodKindName", "类目名称");
prodKindOjb1.put("prodKindIdx", "类目序号");
prodKindOjb1.put("prodKindList", prodKindList2);
Map<String, Object> prodKind1 = new LinkedHashMap<String, Object>();
prodKind1.put("prodKind", prodKindOjb1);
prodKindList1.add(prodKind1);
}

dataMap.put("prodKindList", prodKindList1);

XmlCommonUtil.callMapToXML(bizMap);
}

<?xml version="1.0" encoding="utf-8"?>
<bizdata>
<serviceId>serviceId001</serviceId>
<data>
<rtnCode>02</rtnCode>
<rtnMsg>查询失败</rtnMsg>
<idWltCloudDistrict>专区id</idWltCloudDistrict>
<districtName>专区名称</districtName>
<validateDateStart>专区有效期开始</validateDateStart>
<validateDateEnd>专区有效期结束</validateDateEnd>
<status>专区状态(00-待发布;01-销售中; 02-已下架;)</status>
<partnerId>合作伙伴id</partnerId>
<channelId>渠道id</channelId>
<areaId>商圈专区id</areaId>
<prodKindList>
<prodKind>
<idWltCloudProdKind>类目ID</idWltCloudProdKind>
<prodKindName>类目名称</prodKindName>
<prodKindIdx>类目序号</prodKindIdx>
<prodKindList>
<prodKind>
<idWltCloudProdKind>类目ID</idWltCloudProdKind>
<prodKindName>类目名称</prodKindName>
<prodKindIdx>类目序号</prodKindIdx>
</prodKind>
<prodKind>
<idWltCloudProdKind>类目ID</idWltCloudProdKind>
<prodKindName>类目名称</prodKindName>
<prodKindIdx>类目序号</prodKindIdx>
</prodKind>
</prodKindList>
</prodKind>
<prodKind>
<idWltCloudProdKind>类目ID</idWltCloudProdKind>
<prodKindName>类目名称</prodKindName>
<prodKindIdx>类目序号</prodKindIdx>
<prodKindList>
<prodKind>
<idWltCloudProdKind>类目ID</idWltCloudProdKind>
<prodKindName>类目名称</prodKindName>
<prodKindIdx>类目序号</prodKindIdx>
</prodKind>
<prodKind>
<idWltCloudProdKind>类目ID</idWltCloudProdKind>
<prodKindName>类目名称</prodKindName>
<prodKindIdx>类目序号</prodKindIdx>
</prodKind>
</prodKindList>
</prodKind>
</prodKindList>
</data>
</bizdata>