Java的时间格式

来源：互联网发布：spring 主从数据库编辑：程序博客网时间：2024/05/17 01:34

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);
    }
}

没事就看看参考参考一看就知道怎么用的了:)