日期:2014-05-20 浏览次数:20939 次
public class Test {
    public static void main(String[] args) throws ParseException {
        String str = "20071017";
        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
        Date date = sdf.parse(str);
        sdf = new SimpleDateFormat("E");
        System.out.println(str + " " + sdf.format(date));
    }    
}