JAVA获取当前日期以及将字符串转成指定格式的日期

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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) {

//将Date类型转成String类型,以String作为表名，保证表名唯一

Date now=new Date();
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
String tablename=dateFormat.format(now);
System.out.println(tablename);

//将String类型转成Date类型
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);
}

}
}