public classDateUtil {
public static finalStringdefaultDatePattern="yyyy-MM-dd";
public static finalStringYMD_HMS="yyyy-MM-dd HH:mm:ss";
public static finalStringYMD="yyyy-MM-dd";
/**
*获取当前时间
*
*@params替换“年月日”的字样(最后一个不加)
*@return
*/
public staticStringgetToday(String s) {
Calendar mCalendar = Calendar.getInstance();
String today;
if(TextUtils.isEmpty(s)) {
today = mCalendar.get(Calendar.YEAR) +"年"+ (mCalendar.get(Calendar.MONTH) +1)
+"月"+ mCalendar.get(Calendar.DAY_OF_MONTH) +"日";
}else{
today = mCalendar.get(Calendar.YEAR) + s + (mCalendar.get(Calendar.MONTH) +1)
+ s + mCalendar.get(Calendar.DAY_OF_MONTH);
}
returntoday;
}
/**
*获取当前时间
*
*@parami减数
*@params类型
*@return
*/
public staticStringgetToday(inti,String s) {
Calendar mCalendar = Calendar.getInstance();
mCalendar.setTime(newDate());
intday = mCalendar.get(Calendar.DATE);
mCalendar.set(Calendar.DATE,day + i);
String today;
if(TextUtils.isEmpty(s)) {
today = mCalendar.get(Calendar.YEAR) +"年"+ (mCalendar.get(Calendar.MONTH) +1)
+"月"+ mCalendar.get(Calendar.DAY_OF_MONTH) +"日";
}else{
today = mCalendar.get(Calendar.YEAR) + s + (mCalendar.get(Calendar.MONTH) +1)
+ s + mCalendar.get(Calendar.DAY_OF_MONTH);
}
returntoday;
}
/**
*获取当天的前后i天
*
*@parami
*@return
*/
public static longgetToday(inti) {
Calendar mCalendar = Calendar.getInstance();
mCalendar.setTime(newDate());
intday = mCalendar.get(Calendar.DATE);
mCalendar.set(Calendar.DATE,day + i);
returnmCalendar.getTimeInMillis();
}
/**
*日期转时间
*
*@paramdate
*@return
*/
public staticStringdateToDay(Date date) {
SimpleDateFormat sdf =newSimpleDateFormat(defaultDatePattern);
String day ="";
if(date !=null) {
day = sdf.format(date);
}
returnday;
}
/**
*日期转时间
*
*@paramdate
*@params自定义类型
*@return
*/
public staticStringdateToDay(Date date,String s) {
String day ="";
SimpleDateFormat sdf =newSimpleDateFormat(s);
if(date !=null) {
day = sdf.format(date);
}
returnday;
}
/**
*判断时间是否属于（默认是今天）
*
*@paramtime
*@parami控制今天前后的天数
*@return
*/
public static booleanisToDay(longtime, inti) {
booleantemp =false;
Calendar calendar1 = Calendar.getInstance();
calendar1.setTimeInMillis(System.currentTimeMillis());
intday1 = calendar1.get(Calendar.DATE) + i;
Calendar calendar2 = Calendar.getInstance();
calendar2.setTimeInMillis(time);
intday2 = calendar2.get(Calendar.DATE);
if(day1 == day2) {
temp =true;
}
returntemp;
}
/**
*相隔多少天
*
*@paraml1
*@paraml2
*@return
*/
public static intbetweenDays(longl1, longl2) {
inttemp =0;
Calendar calendar1 = Calendar.getInstance();
calendar1.setTimeInMillis(l1);
Calendar calendar2 = Calendar.getInstance();
calendar2.setTimeInMillis(l2);
temp = Math.abs(calendar1.get(Calendar.DATE) - calendar2.get(Calendar.DATE));
returntemp;
}
/**
*判断是否是同一天
*
*@paraml1
*@paraml2
*@return
*/
public static booleanisTheSameDay(longl1, longl2) {
Calendar calendar1 = Calendar.getInstance();
calendar1.setTimeInMillis(l1);
Calendar calendar2 = Calendar.getInstance();
calendar2.setTimeInMillis(l2);
returncalendar1.get(Calendar.DATE) == calendar2.get(Calendar.DATE);
}
/**
* string转时间戳
*
*@params
*@return
*/
public static longtimeStrToLong(String s) {
longtemp =0l;
SimpleDateFormat sdf =newSimpleDateFormat(YMD);
try{
Date date = sdf.parse(s);
temp = date.getTime();
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(temp);
temp = calendar.getTimeInMillis();
}catch(ParseException e) {
e.printStackTrace();
}
returntemp;
}
/**
* time to day
*
*@paramtime
*@params
*@return
*/
public staticStringtimeToDay(longtime,String s) {
String day ="";
returnday;
}
}
