遍历map

String[] code=new String[map.size()];
  String[] name=new String[map.size()];
  Iterator iter = map.entrySet().iterator();
  int i=0;
  while (iter.hasNext()) {
  Map.Entry entry = (Map.Entry) iter.next();
  String key = (String) entry.getKey();
  String val = (String) entry.getValue();
  code[i]=key;
  name[i]=val;
  i++;
  }