1 map知识
Map<String,List> result=new HashMap<String,List>();
取值:
result.get(Object key);
设值:
result.put(K key, V value);
1 map知识
Map<String,List> result=new HashMap<String,List>();
取值:
result.get(Object key);
设值:
result.put(K key, V value);

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