Java循环复杂map，foreach

package com.proxy.util;

import java.util.HashMap;
import java.util.Map;

/**
 * @author: (le.qiao)
 * @e-mail: [e-mail]
 * @myblog: <a href="http://qiaolevip.iteye.com">http://qiaolevip.iteye.com</a>
 * @date: 2012-8-17
 * 
 */
public class XmlWriter {

	public static void main(String[] args) {
		Map<String, String> map = new HashMap<String, String>();
		map.put("thirduserid", "24396353");
		map.put("thirdorderid", "2012050893537966006");

		Map<String, String> map2 = new HashMap<String, String>();
		map2.put("singleprice", "0.1");
		map2.put("quantity", "2");

		Map<String, Map<String, String>> map3 = new HashMap<String, Map<String, String>>();
		map3.put("orderinfo", map);
		map3.put("orderdeatil", map2);

		XmlWriter.write(map3);
	}

	public static String write(Map<String, Map<String, String>> map) {
		String reuslt = "";
		StringBuffer sb = new StringBuffer();
		sb.append("<api_respones xmlns:damaiapi=\"http://appapi.damai.cn/1.0\">\n");
		if (map != null && map.size() > 0) {
			for (Map<String, String> map2 : map.values()) {
				for (String str : map2.values()) {
					System.out.println(str);
				}
			}
		}

		return reuslt;
	}
}