Calendar and date

1）Calendar 和 date
http://zhidao.baidu.com/link?url=GJvjwNucPU3DZSpkhuGhiBtTNSShQcPH87LpulyTAy2Z8C_vDKhtUX1F5Fn9fcrmaj8q-d42XozShn2mlo0XGq

2)
Date 转化String

SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM-dd");

String dateStr=sdf. format(new Date());


String 转化Date

String str="2012-5-27";

SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM-dd");

Date date= sdf. parse(str);
[url]
http://strongboy789.iteye.com/blog/1551959[/url]

3)
http://www.blogjava.net/happyking75/archive/2009/06/12/281764.html