获得当前系统时间的方法有很多下面介绍一下使用Calender类获得当前系统时间
Calendar c = Calendar.getInstance();
int hour = c.get(Calendar.HOUR_OF_DAY);
int minute = c.get(Calendar.MINUTE);
int second = c.get(Calendar.SECOND);
int year = c.get(Calendar.YEAR);
int month = c.get(Calendar.MONTH);
int day = c.get(Calendar.DAY_OF_MONTH);
int week = c.get(Calendar.DAY_OF_WEEK);
System.out.println(hour);
System.out.println(minute);
System.out.println(week);
int week = c.get(Calendar.DAY_OF_WEEK);
这样就获得了当前系统的时间.