DateUtil.java
2.09 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
package com.genersoft.iot.vmp.utils;
import java.text.SimpleDateFormat;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import java.time.temporal.TemporalAccessor;
import java.util.Locale;
/**
* 全局时间工具类
* @author lin
*/
public class DateUtil {
private static final String yyyy_MM_dd_T_HH_mm_ss_SSSXXX = "yyyy-MM-dd'T'HH:mm:ss";
public static final String yyyy_MM_dd_HH_mm_ss = "yyyy-MM-dd HH:mm:ss";
public static final SimpleDateFormat formatISO8601 = new SimpleDateFormat(yyyy_MM_dd_T_HH_mm_ss_SSSXXX, Locale.getDefault());
public static final SimpleDateFormat format = new SimpleDateFormat(yyyy_MM_dd_HH_mm_ss, Locale.getDefault());
public static final DateTimeFormatter formatterISO8601 = DateTimeFormatter.ofPattern(yyyy_MM_dd_T_HH_mm_ss_SSSXXX, Locale.getDefault()).withZone(ZoneId.systemDefault());
public static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern(yyyy_MM_dd_HH_mm_ss, Locale.getDefault()).withZone(ZoneId.systemDefault());
public static String yyyy_MM_dd_HH_mm_ssToISO8601(String formatTime) {
return formatterISO8601.format(formatter.parse(formatTime));
}
public static String ISO8601Toyyyy_MM_dd_HH_mm_ss(String formatTime) {
return formatter.format(formatterISO8601.parse(formatTime));
}
public static long yyyy_MM_dd_HH_mm_ssToTimestamp(String formatTime) {
TemporalAccessor temporalAccessor = formatter.parse(formatTime);
Instant instant = Instant.from(temporalAccessor);
return instant.getEpochSecond();
}
public static String getNow() {
LocalDateTime nowDateTime = LocalDateTime.now();
return formatter.format(nowDateTime);
}
public static boolean verification(String timeStr, DateTimeFormatter dateTimeFormatter) {
try {
LocalDate.parse(timeStr, dateTimeFormatter);
return true;
}catch (DateTimeParseException exception) {
return false;
}
}
}