java 日期范围
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发布时间：2022-04-24 01:28
共2个回答
热心网友
时间：2023-10-18 13:27
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class Test {
public static void main(String[] args) {
String[] ds = dates("20080531", "20080930");
for (int i = 0; i < ds.length; i++) {
System.out.println(ds[i]);
}
}
private static String[] dates(String start, String end) {
Calendar s = Calendar.getInstance();
s.setTime(stringToDate(start));
Calendar e = Calendar.getInstance();
e.setTime(stringToDate(end));
int range = e.get(Calendar.MONTH) - s.get(Calendar.MONTH);
String[] results = new String[range];
for (int i = 0; i < range; i++) {
s.add(Calendar.MONTH, 1);
s.set(Calendar.DATE, s.getActualMaximum(Calendar.DAY_OF_MONTH));
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
results[i] = start + "-" + sdf.format(s.getTime());
}
return results;
}
private static Date stringToDate(String date) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
Date d = null;
try {
d = sdf.parse(date);
} catch (ParseException e) {
e.printStackTrace();
}
return d;
}
}
热心网友
时间：2023-10-18 13:28
import java.util.Date;
public class TimeSpan
{
public final static TimeSpan ZERO = new TimeSpan(0);
private long _totalMilliSeconds = 0;
public TimeSpan(long totalMilliSeconds)
{
_totalMilliSeconds = totalMilliSeconds;
}
public TimeSpan(Date afterDate, Date beforeDate)
{
this(afterDate.getTime() - beforeDate.getTime());
}
public long getMilliSeconds()
{
return _totalMilliSeconds;
}
public long getSeconds()
{
return Math.round(_totalMilliSeconds/1000);
}
public long getMinutes()
{
return Math.round(_totalMilliSeconds/(1000*60));
}
public long getHours()
{
return Math.round(_totalMilliSeconds/(1000*60*60));
}
}
热心网友
时间：2023-10-18 13:27
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class Test {
public static void main(String[] args) {
String[] ds = dates("20080531", "20080930");
for (int i = 0; i < ds.length; i++) {
System.out.println(ds[i]);
}
}
private static String[] dates(String start, String end) {
Calendar s = Calendar.getInstance();
s.setTime(stringToDate(start));
Calendar e = Calendar.getInstance();
e.setTime(stringToDate(end));
int range = e.get(Calendar.MONTH) - s.get(Calendar.MONTH);
String[] results = new String[range];
for (int i = 0; i < range; i++) {
s.add(Calendar.MONTH, 1);
s.set(Calendar.DATE, s.getActualMaximum(Calendar.DAY_OF_MONTH));
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
results[i] = start + "-" + sdf.format(s.getTime());
}
return results;
}
private static Date stringToDate(String date) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
Date d = null;
try {
d = sdf.parse(date);
} catch (ParseException e) {
e.printStackTrace();
}
return d;
}
}
热心网友
时间：2023-10-18 13:28
import java.util.Date;
public class TimeSpan
{
public final static TimeSpan ZERO = new TimeSpan(0);
private long _totalMilliSeconds = 0;
public TimeSpan(long totalMilliSeconds)
{
_totalMilliSeconds = totalMilliSeconds;
}
public TimeSpan(Date afterDate, Date beforeDate)
{
this(afterDate.getTime() - beforeDate.getTime());
}
public long getMilliSeconds()
{
return _totalMilliSeconds;
}
public long getSeconds()
{
return Math.round(_totalMilliSeconds/1000);
}
public long getMinutes()
{
return Math.round(_totalMilliSeconds/(1000*60));
}
public long getHours()
{
return Math.round(_totalMilliSeconds/(1000*60*60));
}
}
