JAVA中MAP轉LIST

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@Test

public  void  testMap2List()  throws  Exception{      Map<String, String> map =  new  HashMap<String, String>();      map.put( "1" ,  "AA" );      map.put( "2" ,  "BB" );      map.put( "3" ,  "CC" );      map.put( "4" ,  "DD" );       Collection<String> valueCollection = map.values();      final  int  size = valueCollection.size();       List<String> valueList =  new  ArrayList<String>(valueCollection);       String[] valueArray =  new  String[size];      map.values().toArray(valueArray); }

JAVA中MAP轉LIST