JAVA獲取當前日期以及將字符串轉成指定格式的日期

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package datetest; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.logging.Level; import java.util.logging.Logger; /** * * @author admin */
public class DATETEST { public static void main(String[] args) { //將Date類型轉成String類型,以String做爲表名，保證表名惟一
 Date now=new Date(); SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss"); String tablename=dateFormat.format(now); System.out.println(tablename); //將String類型轉成Date類型
        String  mydate="2014/2/2 17:02:12"; SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); try { Date date=sdf.parse(mydate); } catch (ParseException ex) { Logger.getLogger(DATETEST.class.getName()).log(Level.SEVERE, null, ex); } } }