import java.text.DateFormat; import java.util.*;public class JspCalendar { Calendar calendar = null; public JspCalendar() { calendar = Calendar.getInstance(); Date trialTime = new Date(); calendar.setTime(trialTime); } public int getYear() { return calendar.get(Calendar.YEAR); }
public String getMonth() { int m = getMonthInt(); String[] months = new String [] { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" }; if (m > 12) return "Unknown to Man";
return months[m - 1]; } public String getDay() { int x = getDayOfWeek(); String[] days = new String[] {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}; if (x > 7) return "Unknown to Man"; return days[x - 1]; }
public int getMonthInt() { return 1 + calendar.get(Calendar.MONTH); } public String getDate() { return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear(); } public String getTime() { return getHour() + ":" + getMinute() + ":" + getSecond(); } public int getDayOfMonth() { return calendar.get(Calendar.DAY_OF_MONTH); } public int getDayOfYear() { return calendar.get(Calendar.DAY_OF_YEAR); } public int getWeekOfYear() { return calendar.get(Calendar.WEEK_OF_YEAR); } public int getWeekOfMonth() { return calendar.get(Calendar.WEEK_OF_MONTH); } public int getDayOfWeek() { return calendar.get(Calendar.DAY_OF_WEEK); }
public int getHour() { return calendar.get(Calendar.HOUR_OF_DAY); }
public int getMinute() { return calendar.get(Calendar.MINUTE); } public int getSecond() { return calendar.get(Calendar.SECOND); } public static void main(String args[]) { JspCalendar db = new JspCalendar(); p("date: " + db.getDayOfMonth()); p("year: " + db.getYear()); p("month: " + db.getMonth()); p("time: " + db.getTime()); p("date: " + db.getDate()); p("Day: " + db.getDay()); p("DayOfYear: " + db.getDayOfYear()); p("WeekOfYear: " + db.getWeekOfYear()); p("era: " + db.getEra()); p("ampm: " + db.getAMPM()); p("DST: " + db.getDSTOffset()); p("ZONE Offset: " + db.getZoneOffset()); p("TIMEZONE: " + db.getUSTimeZone()); } private static void p(String x) { System.out.println(x); } public int getEra() { return calendar.get(Calendar.ERA); } public String getUSTimeZone() { String[] zones = new String[] {"Hawaii", "Alaskan", "Pacific", "Mountain", "Central", "Eastern"};
return zones[10 + getZoneOffset()]; } public int getZoneOffset() { return calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000); } public int getDSTOffset() { return calendar.get(Calendar.DST_OFFSET)/(60*60*1000); } public int getAMPM() { return calendar.get(Calendar.AM_PM); } }
package pub.dates; import java.text.DateFormat; import java.util.*;public class Dates { Date param=null; Calendar ca=Calendar.getInstance(); public Dates() { param=new Date(); ca.setTime(param); } public Dates(Date vars) { param=vars; ca.setTime(param); } public Dates(int y,int m,int d) { y=y-1900;m=m-1; param=new Date(y,m,d); ca.setTime(param); } // public int getYear() { return ca.get(Calendar.YEAR); } public int getMonth() { return 1+ca.get(Calendar.MONTH); } public int getDay() { return ca.get(Calendar.DAY_OF_MONTH); } public int getHour() { return ca.get(Calendar.HOUR_OF_DAY); }
public int getMinute() { return ca.get(Calendar.MINUTE); }public int getSecond() { return ca.get(Calendar.SECOND); } public String getDate() { return getYear()+"-"+getMonth()+"-"+getDay(); }public String getTime() { return getHour() + ":" + getMinute() + ":" + getSecond(); } } //package部分自己随意. 构造方法:(3个) Dates(); Dates(Date date); Dates(int y,int m, int d); y,m,d是年.月.日方法: getYear(); getMonth(); getDay(); getHour(); getMinute(); getSecond(); getDate(); etTime()
d.toString();
System.out.prinln(s);记得加上import java.util.*;
弃用了。
import java.util.*;public class JspCalendar {
Calendar calendar = null; public JspCalendar() {
calendar = Calendar.getInstance();
Date trialTime = new Date();
calendar.setTime(trialTime);
} public int getYear() {
return calendar.get(Calendar.YEAR);
}
public String getMonth() {
int m = getMonthInt();
String[] months = new String [] { "January", "February", "March",
"April", "May", "June",
"July", "August", "September",
"October", "November", "December" };
if (m > 12)
return "Unknown to Man";
return months[m - 1]; } public String getDay() {
int x = getDayOfWeek();
String[] days = new String[] {"Sunday", "Monday", "Tuesday", "Wednesday",
"Thursday", "Friday", "Saturday"}; if (x > 7)
return "Unknown to Man"; return days[x - 1]; }
public int getMonthInt() {
return 1 + calendar.get(Calendar.MONTH);
} public String getDate() {
return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear(); } public String getTime() {
return getHour() + ":" + getMinute() + ":" + getSecond();
} public int getDayOfMonth() {
return calendar.get(Calendar.DAY_OF_MONTH);
} public int getDayOfYear() {
return calendar.get(Calendar.DAY_OF_YEAR);
} public int getWeekOfYear() {
return calendar.get(Calendar.WEEK_OF_YEAR);
} public int getWeekOfMonth() {
return calendar.get(Calendar.WEEK_OF_MONTH);
} public int getDayOfWeek() {
return calendar.get(Calendar.DAY_OF_WEEK);
}
public int getHour() {
return calendar.get(Calendar.HOUR_OF_DAY);
}
public int getMinute() {
return calendar.get(Calendar.MINUTE);
}
public int getSecond() {
return calendar.get(Calendar.SECOND);
} public static void main(String args[]) {
JspCalendar db = new JspCalendar();
p("date: " + db.getDayOfMonth());
p("year: " + db.getYear());
p("month: " + db.getMonth());
p("time: " + db.getTime());
p("date: " + db.getDate());
p("Day: " + db.getDay());
p("DayOfYear: " + db.getDayOfYear());
p("WeekOfYear: " + db.getWeekOfYear());
p("era: " + db.getEra());
p("ampm: " + db.getAMPM());
p("DST: " + db.getDSTOffset());
p("ZONE Offset: " + db.getZoneOffset());
p("TIMEZONE: " + db.getUSTimeZone());
} private static void p(String x) {
System.out.println(x);
}
public int getEra() {
return calendar.get(Calendar.ERA);
} public String getUSTimeZone() {
String[] zones = new String[] {"Hawaii", "Alaskan", "Pacific",
"Mountain", "Central", "Eastern"};
return zones[10 + getZoneOffset()];
} public int getZoneOffset() {
return calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000);
}
public int getDSTOffset() {
return calendar.get(Calendar.DST_OFFSET)/(60*60*1000);
}
public int getAMPM() {
return calendar.get(Calendar.AM_PM);
}
}
import java.text.DateFormat;
import java.util.*;public class Dates
{
Date param=null;
Calendar ca=Calendar.getInstance();
public Dates()
{
param=new Date();
ca.setTime(param);
}
public Dates(Date vars)
{
param=vars;
ca.setTime(param);
}
public Dates(int y,int m,int d)
{
y=y-1900;m=m-1;
param=new Date(y,m,d);
ca.setTime(param);
}
//
public int getYear()
{
return ca.get(Calendar.YEAR);
}
public int getMonth()
{
return 1+ca.get(Calendar.MONTH);
}
public int getDay()
{
return ca.get(Calendar.DAY_OF_MONTH);
}
public int getHour()
{
return ca.get(Calendar.HOUR_OF_DAY);
}
public int getMinute()
{
return ca.get(Calendar.MINUTE);
}public int getSecond()
{
return ca.get(Calendar.SECOND);
}
public String getDate()
{
return getYear()+"-"+getMonth()+"-"+getDay();
}public String getTime()
{
return getHour() + ":" + getMinute() + ":" + getSecond();
}
}
//package部分自己随意.
构造方法:(3个)
Dates();
Dates(Date date);
Dates(int y,int m, int d); y,m,d是年.月.日方法:
getYear(); getMonth(); getDay(); getHour(); getMinute(); getSecond(); getDate(); etTime()