Calendar c = Calendar.getInstance();
Calendar c1 = Calendar.getInstance(); c1.set(2009, 3 - 1, 9);
public final void set(int year,int month,int date)
public void set(int field,int value)
c1.set(Calendar.DATE,10);
Calendar c2 = Calendar.getInstance();
//年份
int year = c2.get(Calendar.YEAR);
//月份
int month = c2.get(Calendar.MONTH) + 1;
//日期
int date = c2.get(Calendar.DATE);
//小时
int hour = c2.get(Calendar.HOUR_OF_DAY);
//分钟
int minute = c2.get(Calendar.MINUTE);
//秒
int second = c2.get(Calendar.SECOND);
//星期几
int day = c2.get(Calendar.DAY_OF_WEEK);
System.out.println("年份:" + year);
System.out.println("月份:" + month);
System.out.println("日期:" + date);
System.out.println("小时:" + hour);
System.out.println("分钟:" + minute);
System.out.println("秒:" + second);
System.out.println("星期:" + day);
public int get(int field)
public abstract void add(int field,int amount)
Calendar c3 = Calendar.getInstance(); c3.add(Calendar.DATE, 100); int year1 = c3.get(Calendar.YEAR); //月份 int month1 = c3.get(Calendar.MONTH) + 1; //日期 int date1 = c3.get(Calendar.DATE); System.out.println(year1 + "年" + month1 + "月" + date1 + "日");
public boolean after(Object when)
Calendar c4 = Calendar.getInstance(); c4.set(2009, 10 - 1, 10); Calendar c5 = Calendar.getInstance(); c5.set(2010, 10 - 1, 10); boolean b = c5.after(c4); System.out.println(b);
public final Date getTime(){
public final void setTime(Date date)
Date d = new Date(); Calendar c6 = Calendar.getInstance(); //Calendar类型的对象转换为Date对象 Date d1 = c6.getTime(); //Date类型的对象转换为Calendar对象 Calendar c7 = Calendar.getInstance(); c7.setTime(d); }
Calendar c8 = Calendar.getInstance(); long t = 1252785271098L; //将Calendar对象转换为相对时间 long t1 = c8.getTimeInMillis(); //将相对时间转换为Calendar对象 Calendar c9 = Calendar.getInstance(); c9.setTimeInMillis(t1);
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