版权声明:本文为博主原创文章,未经博主允许不得转载,如果转载,我也不是很介意。 https://blog.csdn.net/qq_34926773/article/details/80008007
JAVA获取当前时间的年月日
Calendar cal = Calendar.getInstance();
int year = cal.get(Calendar.YEAR);
int month = cal.get(Calendar.MONTH ) + 1;//获取到0-11,与我们正常的月份差1
int day = cal.get(Calendar.HOUR_OF_DAY);
JAVA获取指定时间的年月
private String getYearMonthDate(String str){
SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM");
Date date = null;
try {
date = sdf.parse(str);
} catch (ParseException e) {
e.printStackTrace();
}
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(calendar.MONTH);
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH) + 1;
return month < 10 ? year + "-0" + month : year + "-" + month;
}