java 计算两个日期相差了几个月

/** * java 计算两个日期相差了几个月 */public class MonthTest {    public static void main(String[] args) throws ParseException {        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");        String str1 = "2012-02";        String str2 = "2010-01";        Calendar bef = Calendar.getInstance();        Calendar aft = Calendar.getInstance();        bef.setTime(sdf.parse(str1));        aft.setTime(sdf.parse(str2));        int result = aft.get(Calendar.MONTH) - bef.get(Calendar.MONTH);        int month = (aft.get(Calendar.YEAR) - bef.get(Calendar.YEAR)) * 12;        System.out.println(Math.abs(month + result));       }}

原文来自：http://blog.csdn.net/u012184853/article/details/51144194

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