import org.apache.commons.lang.time.DurationFormatUtils;
import java.util.Date;public class DateUtil {/*** 计算两个日期间隔多少年、多少月、多少天的实现** @param date* @return*/public static String getYearToDate(Date date){Date now = new Date();String formatPeriod = DurationFormatUtils.formatPeriod(date.getTime(), now.getTime(), "y-M-d");String[] split = formatPeriod.split("-");int year = Integer.parseInt(split[0]);int month = Integer.parseInt(split[1]);int day = Integer.parseInt(split[2]);StringBuilder sb = new StringBuilder();if (year>0) {sb.append(year).append("年");}if (month>0) {sb.append(month).append("月");}if (day>0 && month==0) {sb.append(day).append("天");}System.out.println(sb);return sb.toString();}
}

测试

public static void main(String[] args) throws Exception {System.out.println("当前系统时间: "+LocalDate.now());String str = "1991-09-26 02:33:39";SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");Date date = format.parse(str);// 30年3月getYearToDate(date);
}