http://blog.csdn.net/brightleo/article/details/7457004 public class DateUtil { public static String getDateFromISO(String isoDate){ DateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ"); DateFormat sd=new SimpleDateFormat("yyyy-MM
http://www.chinaitpower.com/A/2005-01-14/104881.html 使用java.util.Calendar返回间隔天数 static int getDaysBetween (java.util.Calendar d1, java.util.Calendar d2) { if (d1.after(d2)) { // swap dates so that d1 is start and d2 is end