csv export file, opened it at the time, not seconds (click to select, in fact, there is a second, that is the wrong format), as shown below:
Baidu said upper, front and back plus t, so the injection into the content out of the content inside the red box, as shown below:
--------------------split line----------------------
Note: for your own reference
Show only years
SimpleDateFormat dateFormat =new SimpleDateFormat("yyyyMM");
Date cycleDate = dateFormat.parse(rs.getString("cycle"));
ret.put("cycle",cycleDate);