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Map<String, Object> map = new HashMap<String, Object>();
System.out.println("---------增强for遍历map---------");
for (Map.Entry<String, Object> entry : map.entrySet()) {
System.out.println(entry.getKey() + "---" + entry.getValue());
}
System.out.println("---------增强for遍历map---------");
System.out.println("---------迭代器遍历map---------");
Set<Entry<String,Object>> entrySet = map.entrySet();
Iterator<Map.Entry<String, Object>> iterator = entrySet.iterator();
while (iterator.hasNext()) {
Entry<String, Object> entry = (Entry<String, Object>) iterator.next();
System.out.println(entry.getKey() + "---" + entry.getValue());
}
System.out.println("---------迭代器遍历map---------");