String、java.util.Date、java.sql.Date、java.sql.Timestamp相互変換
1594 ワード
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class DateTest {
public static void main(String[] args){
//------------java.lang.String java.util.Date---------------
String dStr = "2001-12-12 00:00:00";
Date d = null;
DateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
d = sdf.parse(dStr);
} catch (ParseException pe) {
System.out.println(pe.getMessage());
}
System.out.println(d);
//------------ java.util.Date java.lang.String---------------
Date date = new Date();
System.out.println(sdf.format(d));
System.out.println(sdf.format(date));
//------------ java.util.Date java.sql.Date---------------
java.sql.Date sqldate = new java.sql.Date(d.getTime());
System.out.println(sqldate);
//------------ java.util.Date java.sql.Timestamp---------------
java.sql.Timestamp sqltsp = new java.sql.Timestamp (d.getTime());
System.out.println(sqltsp);
}
}
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