寰楀埌褰撳墠鏃墮棿
聽聽聽聽SimpleDateFormat聽df聽=聽new聽SimpleDateFormat("yyyy-MM-dd聽HH:mm:ss");
聽聽聽聽String聽currentTime聽=聽df.format(new聽java.util.Date(System.currentTimeMillis()));
寰楀埌涓婃湀鏃墮棿
GregorianCalendar聽cal聽=聽new聽GregorianCalendar();
SimpleDateFormat聽df聽=聽new聽SimpleDateFormat("yyyy-MM-dd");
cal.add(GregorianCalendar.MONTH,聽-1);
String聽lastMonth聽=聽聽df.format(cal.getTime());
寰楀埌鏌愭湀寮濮嬫椂闂村拰緇撴潫鏃墮棿
String聽strm聽=聽"2006-10";
SimpleDateFormat聽df1聽=聽new聽SimpleDateFormat("yyyy-MM");
Date聽tdate聽=聽df1.parse(strm);
GregorianCalendar聽cal聽=聽new聽GregorianCalendar();
cal.setTime(tdate);
System.out.println(strm+"-"+cal.getActualMaximum(cal.DAY_OF_MONTH));
System.out.println(strm+"-"+cal.getActualMinimum(cal.DAY_OF_MONTH));

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