Java Calendar getMaximum()方法
java.util.Calendar类的getMaximum()方法是一种抽象方法。此方法与日历对象一起使用，以获取指定日历字段的最大值作为参数。
语法
public abstract int getMaximum(int field)
参数
field-日历字段。
返回
给定日历字段的最大值。
抛出
不抛出任何异常
示例1
import java.util.*;
public class JavaCalendargetMaximumExample1 {
public static void main(String[] args) {
// create a calendar
Calendar mycal = Calendar.getInstance();
System.out.println(" Date :" + mycal.getTime() );
// print the max value for year field
int outp1 = mycal.getMaximum(Calendar.YEAR);
System.out.println("The Maximum (Year) is: " + outp1);
int outp2 = mycal.getMaximum(Calendar.MONTH);
System.out.println("The Maximum (Month) is: " + outp2);
int outp3 = mycal.getLeastMaximum(Calendar.DAY_OF_WEEK);
System.out.println("The Maximum (Day) is: " + outp3);
mycal.add(Calendar.YEAR, 2020);
mycal.add(Calendar.MONTH, 9);
mycal.add(Calendar.DAY_OF_WEEK, 23);
System.out.println("Date :" + mycal.getTime() );
int outp11 = mycal.getMaximum(Calendar.YEAR);
System.out.println("The Maximum (Year) is: " + outp11);
int outp21 = mycal.getMaximum(Calendar.MONTH);
System.out.println("The Maximum (Month) is: " + outp21);
int outp31 = mycal.getMaximum(Calendar.DAY_OF_WEEK);
System.out.println("The Maximum (Day) is: " + outp31);
}
}
输出:
Date :Sun Aug 05 00:36:49 PDT 2018
The Maximum (Year) is: 292278994
The Maximum (Month) is: 11
The Maximum (Day) is: 7
Date :Sat May 28 00:36:49 PDT 4039
The Maximum (Year) is: 292278994
The Maximum (Month) is: 11
The Maximum (Day) is: 7
示例2
import java.util.*;
public class JavaCalendargetMaximumExample2 extends GregorianCalendar {
public static void main(String[] args) {
// create a calendar
Calendar mycal = new GregorianCalendar(1996, 10, 23);
System.out.println(" Date :" + mycal.getTime() );
// print the max value for year field
int outp1 = mycal.getMaximum(Calendar.YEAR);
System.out.println("The Maximum (Year) is: " + outp1);
int outp2 = mycal.getMaximum(Calendar.MONTH);
System.out.println("The Maximum (Month) is: " + outp2);
int outp3 = mycal.getMaximum(Calendar.DAY_OF_WEEK);
System.out.println("The Maximum (Day) is: " + outp3);
}
}
输出:
Date :Sat Nov 23 00:00:00 PST 1996
The Maximum (Year) is: 292278994
The Maximum (Month) is: 11
The Maximum (Day) is: 7
