版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/qq_38470623/article/details/80226824
List<Map<String ,Object>> list =new ArrayList<Map<String,Object>>();
Map<String,Object> items1 =new HashMap<String,Object>();
items1.put("A", 10);
items1.put("B", 20);
items1.put("C", 30);
Map<String,Object> items2 =new HashMap<String,Object>();
items2.put("A", 10);
items2.put("B", 20);
items2.put("C", 30);
Map<String,Object> items3 =new HashMap<String,Object>();
items3.put("A", 10);
items3.put("B", 20);
items3.put("C", 30);
list.add(items1);
list.add(items2);
list.add(items3);
for (Map s: list) {
for (Object a: s.keySet()) {
System.out.println(s.get(a));
}
}