我们可以使用它来获取Date对象的月份。 importjava.util.Calendar;importjava.util.Date;publicclassDateUtils{publicstaticintgetMonthFromDate(Datedate){Calendarcalendar=Calendar.getInstance();calendar.setTime(date);returncalendar.
importjava.util.Calendar;importjava.util.Date;publicclassDateUtils{publicstaticintgetMonthFromDate(Datedate){Calendarcalendar=Calendar.getInstance();calendar.setTime(date);returncalendar.get(Calendar.MONTH)+1;// 月份从0开始,所以需要加1}publicstaticvoidmain(String[]args){Datedate=newDate();intmonth=get...
Write a Java program to get the last date of the month. Sample Solution: Java Code: importjava.util.*;publicclassExercise8{publicstaticvoidmain(String[]args){Calendarcal=Calendar.getInstance();// cal.setTime(date);System.out.println();cal.set(Calendar.DAY_OF_MONTH,cal.getActualMaximum(Calenda...
int month= calendar.get(Calendar.MONTH); int day=calendar.get(Calendar.DATE); System.out.println("年:"+year +"\n月:"+month +"\n日:"+day); 3,计算日期和时间 cal.add(Calendar.YEAR, 1);// 在当前日期的基础上加 1 年 cal.add(Calendar.MONTH, 1);// 在当前日期的基础上加 1 个月 c...
cl=Calendar.getInstance();//cl.setTime(dateNow);//cl.add(Calendar.DAY_OF_YEAR, -1);//一天//cl.add(Calendar.WEEK_OF_YEAR, -1);//一周cl.add(Calendar.MONTH, -1);//从现在算,之前一个月,如果是2个月,那么-1---》改为-2Date dateFrom =cl.getTime();returnsdf.format(dateFrom); }...
DAY_OF_MONTH, 1); calendar.add(Calendar.DATE, -1); String firstDay = formatTime(calendar.getTime(), FORMAT_YYYY_MM_DD); return firstDay; } /** * 验证开始时间小于结束时间 * * @param startDate 09:00 * @param endDate 18:00 * @return */ public static Boolean timeCompare(String ...
get(Calendar.DAY_OF_MONTH); System.out.println(i1); System.out.println(i2); // 3 26 setTime 代码语言:javascript 代码运行次数:0 运行 AI代码解释 //设置时间,传入Date类型 instance.setTime(new Date()); set 代码语言:javascript 代码运行次数:0 运行 AI代码解释 //设置时间,通过Calendar常量 ...
As of JDK version 1.1, replaced by Calendar.get(Calendar.MONTH). Java documentation for java.util.Date.getMonth(). Property setter documentation: Sets the month of this date to the specified value. This Date object is modified so that it represents a point in time within the specified month...
LocalDate LocalDateTime LocalTime Month Month 屬性 方法 AdjustInto FirstDayOfYear FirstMonthOfQuarter 寄件者 Get GetDisplayName GetLong IsSupported 長度 MaxLength MinLength 減 Of 加 查詢 範圍 ValueOf 值 MonthDay OffsetDateTime OffsetTime 期間
DATETIME java.util.Date DatetimeWritable TIMESTAMP java.sql.Timestamp TimestampWritable INTERVAL_YEAR_MONTH 不涉及 IntervalYearMonthWritable INTERVAL_DAY_TIME 不涉及 IntervalDayTimeWritable ARRAY java.util.List 不涉及 MAP java.util.Map 不涉及 STRUCT com.aliyun.odps.data.Struct 不涉及 说明 当MaxCompute...