方法一: Set entrySet=myMap.entrySet();
Iterator it=entrySet.iterator();
while(it.hasNext())
{
System.out.println(it.next());
}
方法二: Set<Map.Entry<Character, Integer>> entrySet1=myMap.entrySet();
for(Map.Entry<Character, Integer> myEntrySet: entrySet)
{
System.out.println(myEntrySet.getKey()+"................."+myEntrySet.getValue());
}
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