public Hashtable favoriteHashTableFolder = new Hashtable();
favoriteHashTableFolder.put( "1","a");
favoriteHashTableFolder.put( "2","b");
favoriteHashTableFolder.put( "3","c");
现在我想把key为3的值"c"变为"cc",请问该怎么做?
favoriteHashTableFolder.put( "1","a");
favoriteHashTableFolder.put( "2","b");
favoriteHashTableFolder.put( "3","c");
现在我想把key为3的值"c"变为"cc",请问该怎么做?
Object value)