Posted on 2006-01-06 11:56
Eddie Lee 阅读(1237)
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1 /*计算两个任意日期间的相差的天数（自然天） */
2
3 public int computeCoolingOffPeriod(String sBeginDate,String sEndDate) throws Exception{
4 Calendar calendar1=Calendar.getInstance();;
5 Calendar calendar2=Calendar.getInstance();;
6 SimpleDateFormat formatter1 = new SimpleDateFormat("yyyyMMdd");//格式很重要：是20051031，还是2005-10-31格式呢？
7 if (sBeginDate.equals("0")) {System.out.println("sBirthDate.equals====0"); sBeginDate = "19000101"; }
8
9 calendar1.setTime(formatter1.parse(sBeginDate));
10 calendar2.setTime(formatter1.parse(sEndDate));
11
12 return (int)( (calendar2.getTimeInMillis()-calendar1.getTimeInMillis())/1000/60/60/24 );//获取天数的差值。
13
14
15 }
16