【发布时间】:2020-06-23 16:33:14
【问题描述】:
我想做的是从两个定义的日期(月初和月底)计算工作日。
我正在使用我发现的一个函数,它接收三个参数,start date、end date 和 a list of dates of non-working days(假期和其他)。
下面的代码给了我 23 个工作日,但实际结果必须是 22 working days。
例如
Start date is - 2020-03-01 and
End Date is - 2020-03-31
With 7 non-working days
(日期从 DatePickerDialog 中选择并存储在变量 dateIni 和 dateFin 中)
public class FragmentConsultas extends Fragment
{
EditText fechaIni, fechaFin;
Button btAsistencia;
private int anioIni, mesIni, diaIni, anioFin, mesFin, diaFin;
private String sDiaI, sMesI, sDiaF, sMesF;
List<Date> dates = new ArrayList<Date>();
private Calendar mcurrentDateFin, mcurrentDateIni;
private Calendar dateIni, dateFin;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View v = inflater.inflate(R.layout.fragment_consultas, container, false);
fechaIni = v.findViewById(R.id.fechaIni);
fechaFin = v.findViewById(R.id.fechaFin);
btAsistencia = v.findViewById(R.id.btAsistencia);
dates.add(new Date(2020-1-1));
dates.add(new Date(2020-2-24));
dates.add(new Date(2020-2-25));
dates.add(new Date(2020-3-23));
dates.add(new Date(2020-3-24));
dates.add(new Date(2020-4-2));
dates.add(new Date(2020-4-9));
fechaIni.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mcurrentDateIni = Calendar.getInstance();
anioIni = mcurrentDateIni.get(Calendar.YEAR);
mesIni = mcurrentDateIni.get(Calendar.MONTH);
diaIni = mcurrentDateIni.get(Calendar.DAY_OF_MONTH);
DatePickerDialog mDatePicker;
mDatePicker = new DatePickerDialog(getContext(), R.style.DialogTheme, new DatePickerDialog.OnDateSetListener() {
public void onDateSet(DatePicker datepicker, int selectedyear, int selectedmonth, int selectedday) {
if (selectedday < 9){
sDiaI = "0" + String.valueOf(selectedday);
}else{
sDiaI = String.valueOf(selectedday);
}
if (selectedmonth < 9){
sMesI = "0" + String.valueOf(selectedmonth+1);
}else if (selectedmonth == 9) {
sMesI = String.valueOf(selectedmonth+1);
}else{
sMesI = String.valueOf(selectedmonth+1);
}
fechaIni.setText(selectedyear + "-" + sMesI + "-" + sDiaI);
dateIni = new GregorianCalendar(selectedyear, selectedmonth, selectedday);
Toast.makeText(getActivity(), "Fecha de inicio: " + dateIni, Toast.LENGTH_LONG).show();
}
}, anioIni, mesIni, diaIni);
mDatePicker.show();
}
});
fechaFin.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mcurrentDateFin = Calendar.getInstance();
anioFin = mcurrentDateFin.get(Calendar.YEAR);
mesFin = mcurrentDateFin.get(Calendar.MONTH);
diaFin = mcurrentDateFin.get(Calendar.DAY_OF_MONTH);
DatePickerDialog mDatePicker;
mDatePicker = new DatePickerDialog(getContext(), R.style.DialogTheme, new DatePickerDialog.OnDateSetListener() {
public void onDateSet(DatePicker datepicker, int selectedyear, int selectedmonth, int selectedday) {
if (selectedday < 9){
sDiaF = "0" + String.valueOf(selectedday);
}else{
sDiaF = String.valueOf(selectedday);
}
if (selectedmonth < 9){
sMesF = "0" + String.valueOf(selectedmonth+1);
}else if (selectedmonth == 9) {
sMesF = String.valueOf(selectedmonth+1);
}else{
sMesF = String.valueOf(selectedmonth+1);
}
fechaFin.setText(selectedyear + "-" + sMesF + "-" + sDiaF);
dateFin = new GregorianCalendar(selectedyear, selectedmonth, selectedyear);
Toast.makeText(getActivity(), "Fecha fin: " + dateFin, Toast.LENGTH_LONG).show();
}
}, anioFin, mesFin, diaFin);
mDatePicker.show();
}
});
btAsistencia.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
int diasLab = diasHabiles(dateIni, dateFin, dates);
Toast.makeText(getActivity(), "Días Laborables: " + diasLab, Toast.LENGTH_LONG).show();
}
});
return v;
}
public int diasHabiles(Calendar fechaInicial, Calendar fechaFinal, List<Date> listaFechasNoLaborables) {
int diffDays = 0;
boolean diaHabil = false;
//mientras la fecha inicial sea menor o igual que la fecha final se cuentan los dias
while (fechaInicial.before(fechaFinal) || fechaInicial.equals(fechaFinal)) {
if (!listaFechasNoLaborables.isEmpty()) {
for (Date date : listaFechasNoLaborables) {
Date fechaNoLaborablecalendar = fechaInicial.getTime();
//si el dia de la semana de la fecha minima es diferente de sabado o domingo
if (fechaInicial.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY && fechaInicial.get(Calendar.DAY_OF_WEEK) != Calendar.SATURDAY && !fechaNoLaborablecalendar.equals(date)) {
//se aumentan los dias de diferencia entre min y max
diaHabil = true;
} else {
diaHabil = false;
break;
}
}
} else {
if (fechaInicial.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY && fechaInicial.get(Calendar.DAY_OF_WEEK) != Calendar.SATURDAY) {
//se aumentan los dias de diferencia entre min y max
diffDays++;
}
}
if (diaHabil == true) {
diffDays++;
}
//se suma 1 dia para hacer la validacion del siguiente dia.
fechaInicial.add(Calendar.DATE, 1);
}
return diffDays;
}
}
【问题讨论】:
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嘿,欢迎来到 StackOverflow!请用英文写,以便我们了解您遇到的问题。谢谢!
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你需要用英文写你的问题或使用es.stackoverflow.com
-
我想要做的是从两个日期(月初和月底)计算工作日数,我正在使用我在那里发现的接收三个参数的函数,开始日期、结束日期和一个非工作日日期列表(节假日和其他)。使用代码原样,它给了我 23 个工作日,事实是 3 月有 22 个工作日,不计算列表中的那些(假期和那个)例如:2020-03-01 和 2020-03-31(你可以在代码中看到这些日期是从 DatePickerDialog 中选择并存储在变量 dateIni 和 dateFin)
-
运行这段代码会发生什么?你有错误吗?如果是这样,它们是什么?如果不是,结果与您想要的有什么不同?
标签: java android arrays list function