/**
* @author LuoB.
* @param oldTime
* @param newTime ( , )
* @return -1 : . 0: . 1 : .
* @throws ParseException
*/
private int isYeaterday(Date oldTime,Date newTime) throws ParseException{
if(newTime==null){
newTime=new Date();
}
// yyyy-MM-dd 00:00:00
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
String todayStr = format.format(newTime);
Date today = format.parse(todayStr);
// 86400000=24*60*60*1000
if((today.getTime()-oldTime.getTime())>0 && (today.getTime()-oldTime.getTime())<=86400000) {
return 0;
}
else if((today.getTime()-oldTime.getTime())<=0){ //
return -1;
}
else{ //
return 1;
}
}