110 lines
3.8 KiB
Java
110 lines
3.8 KiB
Java
package com.ydw.bat.wkflow.util;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import org.apache.commons.lang3.StringUtils;
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import java.text.MessageFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.time.format.DateTimeFormatter;
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import java.time.temporal.ChronoUnit;
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import java.util.*;
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/**
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* @Description: TODO
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* @author: super_liu
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* @date: 2021年03月04日 17:13
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*/
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public class Utils {
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public static String format(String value, Object... paras) {
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return MessageFormat.format(value, paras);
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}
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public static int subDayNum(String endTime){
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if (endTime.length() >= 10) {
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endTime = endTime.substring(0, 10);
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}
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DateTimeFormatter fmt = DateTimeFormatter.ofPattern("yyyy-MM-dd");
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LocalDate startDate = LocalDate.parse(new SimpleDateFormat("yyyy-MM-dd").format(new Date()),fmt);
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LocalDate endDate = LocalDate.parse(endTime,fmt);
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int days = (int) startDate.until(endDate, ChronoUnit.DAYS);
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return days;
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}
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public static String addDay(Integer dayInt) {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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Date today = new Date();
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Calendar theCa = Calendar.getInstance();
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theCa.setTime(today);
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theCa.add(theCa.DATE, +dayInt);//最后一个数字30可改，30天的意思
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Date start = theCa.getTime();
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String startDate = sdf.format(start);//三十天之前日期
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return startDate;
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}
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public static String interceptTime(String timeStr) {
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if (StringUtils.isNotBlank(timeStr)) {
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System.out.println(timeStr.length());
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if (timeStr.contains("T")) {
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DateTimeFormatter df20 = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.ENGLISH);
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DateTimeFormatter df24 = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.ENGLISH);
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LocalDateTime ldt = LocalDateTime.parse(timeStr, timeStr.length() > 20 ? df24:df20);
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ZoneId currentZone = ZoneId.of("UTC");
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ZoneId newZone = ZoneId.of("Asia/Shanghai");
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timeStr = ldt.atZone(currentZone).withZoneSameInstant(newZone).toLocalDateTime().toString();
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}
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if (timeStr.length() >= 10) {
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return timeStr.substring(0, 10);
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}
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}
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return timeStr;
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}
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public static String subDay(String date, Integer dayInt) {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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Date today = null;
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try {
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today = sdf.parse(date);
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} catch (ParseException e) {
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}
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String endDate = sdf.format(today);//当前日期
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Calendar theCa = Calendar.getInstance();
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theCa.setTime(today);
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theCa.add(theCa.DATE, -dayInt);//最后一个数字30可改，30天的意思
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Date start = theCa.getTime();
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String startDate = sdf.format(start);//三十天之前日期
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return startDate;
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}
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public static Map<String, JSONArray> jsonArrGroup(JSONArray arr, String groupName, String sGroupName) {
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Map<String, JSONArray> map = new HashMap<>();
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String tempIdStr = "";
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JSONArray list;
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for(Object obj : arr){
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JSONObject jsonObject = (JSONObject) obj;
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tempIdStr = jsonObject.getString(groupName);
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if(tempIdStr.equals("")){
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continue;
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}
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if(map.containsKey(tempIdStr)){
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list = map.get(tempIdStr);
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list.add(obj);
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}else{
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list = new JSONArray();
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list.add(obj);
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map.put(tempIdStr, list);
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}
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}
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return map;
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}
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}
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