时间格式转换2020-04-09T23:00:00.000+08:00

/*** 日期格式转换yyyy-MM-dd'T'HH:mm:ss.SSSXXX  (yyyy-MM-dd'T'HH:mm:ss.SSSZ) TO  yyyy-MM-dd HH:mm:ss* 2020-04-09T23:00:00.000+08:00 TO 2020-04-09 23:00:00* @throws ParseException*/public static String dealDateFormat(String oldDateStr) throws ParseException{DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");  //yyyy-MM-dd'T'HH:mm:ss.SSSZDate  date = df.parse(oldDateStr);SimpleDateFormat df1 = new SimpleDateFormat ("EEE MMM dd HH:mm:ss Z yyyy", Locale.UK);Date date1 =  df1.parse(date.toString());DateFormat df2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");return df2.format(date1);}/*** 日期格式转换 yyyy-MM-dd HH:mm:ss  TO yyyy-MM-dd'T'HH:mm:ss.SSSXXX  (yyyy-MM-dd'T'HH:mm:ss.SSSZ)* 2020-04-09 23:00:00 TO 2020-04-09T23:00:00.000+08:00* @throws ParseException*/public static String dealDateFormatReverse(String oldDateStr) throws ParseException{DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");DateFormat df2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");Date date1 =  df2.parse(oldDateStr);return df.format(date1);}