package com.github.izerui.file.utils;
  
import java.text.ParseException;  
import java.text.SimpleDateFormat;  
import java.util.Date;  
  
public class RelativeDateFormat {  
  
    private static final long ONE_MINUTE = 60000L;  
    private static final long ONE_HOUR = 3600000L;  
    private static final long ONE_DAY = 86400000L;  
    private static final long ONE_WEEK = 604800000L;  
  
    private static final String ONE_SECOND_AGO = "秒前";  
    private static final String ONE_MINUTE_AGO = "分钟前";  
    private static final String ONE_HOUR_AGO = "小时前";  
    private static final String ONE_DAY_AGO = "天前";  
    private static final String ONE_MONTH_AGO = "月前";  
    private static final String ONE_YEAR_AGO = "年前";  
  
    public static String format(Date date) {
        long delta = new Date().getTime() - date.getTime();  
        if (delta < 1L * ONE_MINUTE) {  
            long seconds = toSeconds(delta);  
            return (seconds <= 0 ? 1 : seconds) + ONE_SECOND_AGO;  
        }  
        if (delta < 45L * ONE_MINUTE) {  
            long minutes = toMinutes(delta);  
            return (minutes <= 0 ? 1 : minutes) + ONE_MINUTE_AGO;  
        }  
        if (delta < 24L * ONE_HOUR) {  
            long hours = toHours(delta);  
            return (hours <= 0 ? 1 : hours) + ONE_HOUR_AGO;  
        }  
        if (delta < 48L * ONE_HOUR) {  
            return "昨天";  
        }  
        if (delta < 30L * ONE_DAY) {  
            long days = toDays(delta);  
            return (days <= 0 ? 1 : days) + ONE_DAY_AGO;  
        }  
        if (delta < 12L * 4L * ONE_WEEK) {  
            long months = toMonths(delta);  
            return (months <= 0 ? 1 : months) + ONE_MONTH_AGO;  
        } else {  
            long years = toYears(delta);  
            return (years <= 0 ? 1 : years) + ONE_YEAR_AGO;  
        }  
    }  
  
    private static long toSeconds(long date) {  
        return date / 1000L;  
    }  
  
    private static long toMinutes(long date) {  
        return toSeconds(date) / 60L;  
    }  
  
    private static long toHours(long date) {  
        return toMinutes(date) / 60L;  
    }  
  
    private static long toDays(long date) {  
        return toHours(date) / 24L;  
    }  
  
    private static long toMonths(long date) {  
        return toDays(date) / 30L;  
    }  
  
    private static long toYears(long date) {  
        return toMonths(date) / 365L;  
    }  
  
}  
@@ -35,82 +35,8 @@
 ls;%0A
-  %0Aimport java.text.ParseException;  %0Aimport java.text.SimpleDateFormat;  
 %0Aimp
@@ -54,18 +54,16 @@
 il.Date;
-  
 %0A  %0Apubl

重新编译，禁止多选文件