String t = "2008-08-08 3:03:33.0";
SimpleDateFormat dateformat = new SimpleDateFormat(
"yyyy-MM-dd hh:mm:ss");
// 生成的日期和时间
Date date = dateformat.parse(t);
或:
String t = "2008-05-06 3:03:33.0";
Timestamp ts = Timestamp.valueOf(t);
System.out.println(ts);