获取指定时间前12个月(包含当前月)

    /**
    * 获取指定时间最近12月的年月（含当月）
    * 
    */
    public static String[] getLatest12Month(String date){
    	SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");  
    	Date parse = null;
        try {
	    parse = sdf.parse(date);
	} catch (ParseException e) {
            e.printStackTrace();
	}
    	String[] months = new String[12];
        Calendar cal = Calendar.getInstance();
        cal.setTime(parse);
        cal.set(Calendar.MONTH, cal.get(Calendar.MONTH));
        // 加一行代码,否则3月重复
        cal.set(Calendar.DATE,1);
        for (int i = 0; i < 12; i++) {
            months[11 - i] = cal.get(Calendar.YEAR) + "-" +           fillZero(cal.get(Calendar.MONTH) + 1);
            cal.set(Calendar.MONTH, cal.get(Calendar.MONTH) - 1);
        }
    	return months;
    }
	
    /**
    * 格式化月份
    */
    public static String fillZero(int i) {
	String month = "";
	if (i < 10) {
	    month = "0" + i;
	} else {
	    month = String.valueOf(i);
	}
	return month;
    }

 

本文地址：https://blog.csdn.net/gunicoin/article/details/109615143