JAvaデータベースへの具体的な時間の追加

Oracle------dataタイプDate date= new   Date(); // SimpleDateFormat tempDate =  new   SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" ); String datetime = tempDate.format(date);  // setDate( new   java.sql.Date.valueOf(datetime )); // Date 。
Mysql------Timestampタイプ

public static Timestamp dateTimeString2Date(String date_str) {
        try {
            Calendar cal = Calendar.getInstance();//   
            java.sql.Timestamp timestampnow = new java.sql.Timestamp(cal.getTimeInMillis());//          
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
            ParsePosition pos = new ParsePosition(0);
            java.util.Date current = formatter.parse(date_str, pos);
            timestampnow = new java.sql.Timestamp(current.getTime());
            return timestampnow;
        }
        catch (NullPointerException e) {
            return null;
        }
    }