后台首页更 新,新增会员总数/作家总数/作品总数/交易总数统计,新增7日内会员新增/作家新增/作品新增/交易新增统计报表

This commit is contained in:
xiongxiaoyang
2020-12-01 05:42:12 +08:00
parent 28cebad48d
commit b279763383
70 changed files with 7369 additions and 254 deletions

View File

@ -1,10 +1,14 @@
package com.java2nb.common.utils;
import lombok.SneakyThrows;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
/**
* 日期处理
@ -91,4 +95,37 @@ public class DateUtils {
r += "";
return r;
}
/**
* 获取过去第几天的日期
*
* @param past
* @return
*/
@SneakyThrows
public static String getPastDate(int past,Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - past);
Date today = calendar.getTime();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
return sdf.format(today);
}
/**
* 获取过去几天的日期集合
*
* @param past
* @return
*/
public static List<String> getDateList(int past,Date date) {
List<String> result = new ArrayList<>(past);
for(int i = past - 1 ; i > 0 ; i--){
result.add(getPastDate(i,date));
}
//今天的日期
result.add(new SimpleDateFormat("yyyy-MM-dd").format(date));
return result;
}
}