list中存放map实例
list中存放map实例
List中存放Map遍历输出的实例
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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public class ListMap {
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static List<Map> lis = new ArrayList<Map>();
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static Map<Integer, String> map = new HashMap<Integer, String>();
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static Map<Integer, Integer> ma = new HashMap<Integer, Integer>();
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public static void main(String[] args) {
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map.put(1, "aaa");
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map.put(2, "bbb");
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map.put(3, "ccc");
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ma.put(1, 1);
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ma.put(2, 2);
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ma.put(3, 3);
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lis.add(map);
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lis.add(ma);
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for (Map m : lis) {
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Iterator<Map.Entry<Object, Object>> it = m.entrySet().iterator();
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while (it.hasNext()) {
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Map.Entry<Object, Object> entry = it.next();
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System.out.println(entry.getKey() + " " + entry.getValue());
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}
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}
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}
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}