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public static void main(String[] args) throws Exception {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date st = sdf.parse("2011-01-28");
Date ed = sdf.parse("2011-12-02");
Calendar c = Calendar.getInstance();
c.setTime(st);
String rel = "";
int day = 1,week = 1,month = 1,jidu = 1,i=1;
while (st.before(ed)||st.equals(ed)){
rel = sdf.format(c.getTime());
day = c.get(Calendar.DAY_OF_MONTH);
week = c.get(Calendar.WEEK_OF_YEAR);
month = c.get(Calendar.MONTH)+1;
jidu = (month<3)?1:month/3;
System.out.println(rel+"="+i+"="+day+"="+week+"="+month+"="+jidu);
c.add(Calendar.DAY_OF_WEEK, 1);
st = c.getTime();
i++;
}
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar start = Calendar.getInstance();
Calendar end = Calendar.getInstance();
start.setTime(sdf.parse("2011-01-28"));
end.setTime(sdf.parse("2011-12-02"));
int day=1, week=1, month = 1, season=1, lastW=start.get(Calendar.WEEK_OF_YEAR), lastM = start.get(Calendar.MONTH);
System.out.println("时间 日 周 月 季度");
while (!start.after(end)) {
System.out.printf("%s %s %s %s %s\n",
sdf.format(start.getTime()),
day,
week,
month,
season
);
start.add(Calendar.DATE, 1);
day++;
if (start.get(Calendar.WEEK_OF_YEAR) != lastW) {
week++;
lastW = start.get(Calendar.WEEK_OF_YEAR);
}
if (start.get(Calendar.MONTH) != lastM) {
month++;
lastM = start.get(Calendar.MONTH);
if (month%3 == 1) {
season++;
}
}
}