时间转化函数，编码转化

province1  =  URLDecoder.decode(province,"utf-8") ;
dimension1 = URLDecoder.decode(dimension ,"utf-8");

SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
			
java.util.Date date1 = sdf.parse(date);	

 String str3 =sdf.format(todate2);