Java——Java日期转Sql日期

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;


public class Text {
    public static void main(String[] args) {
        String joinDate = "2012-3-21 11:7:5";
        //开始是String=”2012-3-21 11:7:5“
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        //变成Wed Mar 21 11:07:05 CST 2012
        java.util.Date javaDate= null;
        try {
            javaDate= sdf.parse(joinDate);
        } catch (ParseException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        //剩下这个2012-3-21
        java.sql.Date sqlDate = new java.sql.Date(javaDate.getTime());
        //剩下这个2012-3-21
        System.out.println(sqlDate);
        //格式化再输出
        System.out.println(sdf.format(sqlDate));
    }

}