List<Map<String, Obejct>>遍历

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List<Map<String, Object>> list = new ArrayList<Map<String, Object>>(); Map<String, Object> map = new HashMap<String, Object>(); map.put("key1", "value1"); map.put("key2", "value2"); list.add(map);    for (Map<String, Object> m : list) {     for (String k : m.keySet()) {         System.out.println(k + " : " + m.get(k));     } }