public static boolean checkDate(String date1, String date2) {
Date date11 = DateUtil.str2Date(date1, "yyyy-MM-dd HH:mm:ss"); // 起始时间
Date date22 = DateUtil.str2Date(date2, "yyyy-MM-dd HH:mm:ss"); // 终止时间
Calendar scalendar = Calendar.getInstance();
scalendar.setTime(date11); // 起始时间
Calendar ecalendar = Calendar.getInstance();
ecalendar.setTime(date22); // 终止时间
Calendar calendarnow = Calendar.getInstance();
System.out.println(date11.toString());
System.out.println(date22.toString());
System.out.println(scalendar.toString());
System.out.println(ecalendar.toString());
System.out.println(calendarnow.toString());
if (calendarnow.after(scalendar) && calendarnow.before(ecalendar)) {
return true;
} else {
return false;
}
}
/**
* 比较时间是否在这两个时间点之间
*
* @param time1
* @param time2
* @return
*/
public static boolean checkTime(String time1, String time2) {
Calendar calendar = Calendar.getInstance();
Date date1 = calendar.getTime();
Date date11 = DateUtil.str2Date(DateUtil.date2Str(date1, "yyyy-MM-dd") + " " + time1); // 起始时间
Calendar c = Calendar.getInstance();
c.add(Calendar.DATE, 1);
Date date2 = c.getTime();
Date date22 = DateUtil.str2Date(DateUtil.date2Str(date2, "yyyy-MM-dd") + " " + time2); // 终止时间
Calendar scalendar = Calendar.getInstance();
scalendar.setTime(date11); // 起始时间
Calendar ecalendar = Calendar.getInstance();
ecalendar.setTime(date22); // 终止时间
Calendar calendarnow = Calendar.getInstance();
if (calendarnow.after(scalendar) && calendarnow.before(ecalendar)) {
return true;
} else {
return false;
}
}
public static void main(String arf[]) {
String time1 = "2009-05-07 19:20:00";
String time2 = "2009-05-08 19:30:00";
DateUtil d = new DateUtil();
// System.out.println(d.checkDate(time1, time2));
// System.out.println(d.date2Str(new Date()));
// System.out.println(d.checkOnly6Month("2009-03-01", -5));
Date date = DateUtil.str2Date("2010-11-22 22:32:39", "yyyy-MM-dd HH:mm:ss");
// String str = "2010-12-10 11:40:00.0";
// if(str.contains(".")){
// str = str.substring(0, str.indexOf('.'));
// }
String str = date2Str(new Date(), "yyyyMM");
System.out.println(str);
System.out.println(date);
}
/**
* 检查输入日期是否是interval月之内的日期
*
* @param time
* @param interval
* @return
*/
public static boolean checkOnly6Month(String time, int interval) {
boolean t = true;
Calendar calendarnow = Calendar.getInstance();
Date datetmp = DateUtil.str2Date(time + " 00:00:01");
Calendar scalendar = Calendar.getInstance();
scalendar.setTime(datetmp); // 要判断的时间点
calendarnow.add(Calendar.MONTH, interval); // 将当前日期前翻interval个月
calendarnow.set(Calendar.DAY_OF_MONTH, 1); // 将当前日期前翻interval个月之后
// 将日期翻到该月第一天
calendarnow.set(Calendar.HOUR_OF_DAY, 0);
calendarnow.set(Calendar.MINUTE, 0);
calendarnow.set(Calendar.SECOND, 0);
if (!scalendar.after(calendarnow)) {
t = false;
}
return t;
}