|  |  | 
 |  |  | package com.genersoft.iot.vmp.utils; | 
 |  |  |  | 
 |  |  |  | 
 |  |  | import java.text.SimpleDateFormat; | 
 |  |  | import java.time.Instant; | 
 |  |  | import java.time.LocalDate; | 
 |  |  | import java.time.LocalDateTime; | 
 |  |  | 
 |  |  |      */ | 
 |  |  |     public static final String PATTERN = "yyyy-MM-dd HH:mm:ss"; | 
 |  |  |  | 
 |  |  |     public static final String zoneStr = "Asia/Shanghai"; | 
 |  |  |  | 
 |  |  |     public static final DateTimeFormatter formatterCompatibleISO8601 = DateTimeFormatter.ofPattern(ISO8601_COMPATIBLE_PATTERN, Locale.getDefault()).withZone(ZoneId.systemDefault()); | 
 |  |  |     public static final DateTimeFormatter formatterISO8601 = DateTimeFormatter.ofPattern(ISO8601_PATTERN, Locale.getDefault()).withZone(ZoneId.systemDefault()); | 
 |  |  |     public static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern(PATTERN, Locale.getDefault()).withZone(ZoneId.systemDefault()); | 
 |  |  |     public static final DateTimeFormatter formatterCompatibleISO8601 = DateTimeFormatter.ofPattern(ISO8601_COMPATIBLE_PATTERN, Locale.getDefault()).withZone(ZoneId.of(zoneStr)); | 
 |  |  |     public static final DateTimeFormatter formatterISO8601 = DateTimeFormatter.ofPattern(ISO8601_PATTERN, Locale.getDefault()).withZone(ZoneId.of(zoneStr)); | 
 |  |  |     public static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern(PATTERN, Locale.getDefault()).withZone(ZoneId.of(zoneStr)); | 
 |  |  |  | 
 |  |  |    public static String yyyy_MM_dd_HH_mm_ssToISO8601(String formatTime) { | 
 |  |  |  | 
 |  |  |         return formatterISO8601.format(formatter.parse(formatTime)); | 
 |  |  |     } | 
 |  |  |     | 
 |  |  | 
 |  |  |             return false; | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public static String getNowForISO8601() { | 
 |  |  |         LocalDateTime nowDateTime = LocalDateTime.now(); | 
 |  |  |         return formatterISO8601.format(nowDateTime); | 
 |  |  |     } | 
 |  |  | } |