史上最强的时间转换工具类

墨蓝 2022-04-10 13:42 262阅读 0赞

package com.ratel.easypoi;
    
    /** * @ 业务描述： * @ Package_name：com.ratel.easypoi * @ Project_name：easypoi * @ Author：ratelfu@qq.com * @ Create_time：2019-01-11 10:37 * @ Copyright (c) ratelfu 版权所有 */
    
    import java.text.ParseException;
    import java.text.SimpleDateFormat;
    import java.util.Date;
    
    public class DateUtils { 
        public final static String Format_DateTime = "yyyy-MM-dd HH:mm:ss";
        public final static String Format_Date = "yyyy-MM-dd";
        public final static String Format_Time = "HH:mm:ss";
        public final static String Hours_Minute = "HH:mm";
    
        public static Long getLongByDateString(String dateString) { 
            return Long.valueOf(dateString);
        }
    
        /** * @param dateString "1545276566000" * @return 2018-12-20 11:29:26 */
        public static String getDateTimeFormatByDateString(String dateString) { 
            Date date = new Date(Long.valueOf(dateString));
            return new SimpleDateFormat(Format_DateTime).format(date);
        }
    
        /** * @param dateString "1545276566000" * @return 11:29:27 */
        public static String getTimeFormatByDateString(String dateString) { 
            Date date = new Date(Long.valueOf(dateString));
            return new SimpleDateFormat(Format_Time).format(date);
        }
    
        /** * @param dateLong 1545276566000L * @return 2018-12-20 */
        public static String getDateFormatByLong(Long dateLong) { 
            Date date = new Date(dateLong);
            return new SimpleDateFormat(Format_Date).format(date);
        }
    
        /** * @param dateLong 1545276566000L * @return 11:29 */
        public static String getHoursMinuteFormatByDateString(Long dateLong) { 
            Date date = new Date(dateLong);
            return new SimpleDateFormat(Hours_Minute).format(date);
        }
    
        /** * @param dateString * @param timeString * @return 1544630399 */
        public static Long getLongByDateString(String dateString, String timeString) { 
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            Long endDate = null;
            try { 
                endDate = formatter.parse(dateString + " " + timeString).getTime() / 1000;
            } catch (ParseException e) { 
                e.printStackTrace();
            }
            return endDate;
        }
    }
     /** * * @param date Fri Jan 11 15:32:32 CST 2019 * @return 2019-01-11 */
        public static String getStringByDate(Date date){ 
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
            String dateString = formatter.format(date);
            return dateString;
        }
    
        /** * @param dateString 2018-12-20 / 2018-12-20 00:00:00 * @return Thu Dec 20 00:00:00 CST 2018 */
        public static Date getDateByString(String dateString ){ 
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
            Date date=new Date();
            try { 
               date = formatter.parse(dateString);
    
            } catch (ParseException e) { 
                e.printStackTrace();
            }
            return date;
        }