一、获取本月的第一天.net
二、获取本月的最后一条orm
//获取本月的第一天get
private String getFirstDay(){
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");
Date date = new Date();
System.out.println(date);
return sdf.format(date)+"-01";
}
/**
* 获取本月最后一天
* @return
*/
private String getLastDay(){
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar calendar = Calendar.getInstance();
int month = calendar.get(Calendar.MONTH);
calendar.set(Calendar.MONTH, month);
calendar.set(Calendar.DAY_OF_MONTH,calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
Date strDateTo = calendar.getTime();
return sdf.format(strDateTo);
}ast