DB2 timestamp 資料格式與 Java 的 Date 互換 方式
Timestamp start = new Timestamp(new Date().getTime() + 1);
start.setNanos(0);
Timestamp ts = (Timestamp)row.get("MNTDT");
if(ts != null) {
Date mdate = new Date(ts.getTime() + (ts.getNanos() / 1000000));
obj.setMntDt(mdate);
}