public String TimeStamp2Date(String timestampString, String formats){ 
  Long timestamp = Long.parseLong(timestampString)*1000; 
  String date = new java.text.SimpleDateFormat(formats).format(new java.util.Date(timestamp)); 
  return date; 
}



当调用TimeStampToDate("1252639886", "yyyy-MM-dd HH:mm:ss");

返回值:2009-11-09 11:31:26