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  • List<map<String,Object>>

    List<Map<String, Object>> list = sendService.getApproveMsgToMap();
    //第一种
    //遍历map
    for (Map<String, Object> m : list)
    {
    for (String k : m.keySet())
    {
    System.out.println(k + " : " + m.get(k));
    }

    }


    //第二种
    for (int i = 0; i < list.size(); i++) {
    Map<String, Object> map = list.get(i);
    Set<String> set = map.keySet();//map.values();
    Iterator<String> keyIterators = set.iterator();
    while (keyIterators.hasNext()) {
    String key = keyIterators.next();
    Object object = map.get(key);
    // Bean b = (Bean)value;

    }
    }

    ============================================

    Map<String, Object> map

    Iterator<String> iterator = map.keySet().iterator();
    while (iterator.hasNext()) {
    String key = iterator.next().toUpperCase();//map应该是小写
    Element element = root.addElement(key);
    element.setText((String)map.get(key));
    }

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  • 原文地址:https://www.cnblogs.com/zshboke-2015/p/4957348.html
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