ConstDateUtil.java
6.25 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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
package com.ruoyi.utils;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.*;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
public class ConstDateUtil {
public static String getStringNowLocalDate(){
// 指定当前日期和时间
LocalDate currentDate = LocalDate.now();
LocalTime timeRange = LocalTime.of(2, 50);
LocalTime now = LocalTime.now();
if (now.isBefore(timeRange)){
// 在日期的前一天
currentDate = currentDate.minusDays(1);
}
return currentDate.toString();
}
public static String getStringNowLocalDate(String delStr){
// 指定当前日期和时间
LocalDate currentDate = LocalDate.now();
LocalTime timeRange = LocalTime.of(2, 50);
LocalTime now = LocalTime.now();
if (now.isBefore(timeRange)){
// 在日期的前一天
currentDate = currentDate.minusDays(1);
}
return currentDate.toString().replaceAll(delStr,"");
}
public static LocalDateTime stringTransformLocalDateTime(String dateString, String pattern){
DateTimeFormatter formatter = DateTimeFormatter.ofPattern(pattern);
return LocalDateTime.parse(dateString,formatter);
}
public static String formatDate(String pattern){
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern);
return simpleDateFormat.format(new Date());
}
public static Date parseDate(String date){
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
return simpleDateFormat.parse(date);
} catch (ParseException e) {
throw new RuntimeException(e);
}
}
public static String formatDate(String pattern,Date date){
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern);
return simpleDateFormat.format(date);
}
public static String formatDate(String pattern,LocalDateTime date){
DateTimeFormatter formatter = DateTimeFormatter.ofPattern(pattern);
return date.format(formatter);
}
public static String formatDate(String pattern,LocalDate date){
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern);
return simpleDateFormat.format(date);
}
public static String formatDate(long time){
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMdd");
return simpleDateFormat.format(new Date(time));
}
public static String formatDate(Date date){
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMdd");
return simpleDateFormat.format(date);
}
public static Date dateAddition(String dateString,String timeString){
LocalDate date = LocalDate.parse(dateString);
LocalTime time = LocalTime.parse(timeString);
// 将日期和时间相加
LocalDateTime dateTime = date.atTime(time);
return Date.from(dateTime.atZone(ZoneId.systemDefault()).toInstant());
}
public static Date getTheSpecifiedNumberOfDaysOfTime(Integer amount) {
// 获取当前日期时间
Calendar calendar = Calendar.getInstance();
// 将日期减去一天
calendar.add(Calendar.DAY_OF_MONTH, amount);
// 获取昨天的日期时间
return calendar.getTime();
}
public static LocalDateTime getLocalDateTimeByLongTime(long time){
Instant instant = Instant.ofEpochMilli(time);
LocalDateTime localDateTime = instant.atZone(ZoneId.systemDefault()).toLocalDateTime();
return localDateTime;
}
public static List<LocalDate> getDateSetFromTheCurrentDayToTheEndOfTheMonth(){
LocalDate today = LocalDate.now();
int year = today.getYear();
int month = today.getMonthValue();
// 获取本月的最后一天
LocalDate endDay;
if (month == 12) {
endDay = LocalDate.of(year, month, 31);
} else {
endDay = LocalDate.of(year, month + 1, 1).minusDays(1);
}
// 生成日期列表
List<LocalDate> dateList = new ArrayList<>();
LocalDate currentDay = today;
while (!currentDay.isAfter(endDay)) {
dateList.add(currentDay);
currentDay = currentDay.plusDays(1);
}
return dateList;
}
public static List<LocalDate> getDateSetFromTheCurrentDayToTheEndOfTheMonth(int year,int month){
LocalDate today = LocalDate.of(year,month,1);
// 获取本月的最后一天
LocalDate endDay;
if (month == 12) {
endDay = LocalDate.of(year, month, 31);
} else {
endDay = LocalDate.of(year, month + 1, 1).minusDays(1);
}
// 生成日期列表
List<LocalDate> dateList = new ArrayList<>();
LocalDate currentDay = today;
while (!currentDay.isAfter(endDay)) {
dateList.add(currentDay);
currentDay = currentDay.plusDays(1);
}
return dateList;
}
public static List<LocalDate> getDateSetFromTheCurrentDayToTheEndOfTheMonth(int year,int month,int day){
LocalDate today = LocalDate.of(year,month,day);
// 获取本月的最后一天
LocalDate endDay;
if (month == 12) {
endDay = LocalDate.of(year, month, 31);
} else {
endDay = LocalDate.of(year, month + 1, 1).minusDays(1);
}
// 生成日期列表
List<LocalDate> dateList = new ArrayList<>();
LocalDate currentDay = today;
while (!currentDay.isAfter(endDay)) {
dateList.add(currentDay);
currentDay = currentDay.plusDays(1);
}
return dateList;
}
/**
* 获取指定月份所有日期
*/
public static List<LocalDate> getAllDatesOfTheMonth(int year,int month){
YearMonth yearMonth = YearMonth.of(year, month);
int daysInMonth = yearMonth.lengthOfMonth();
List<LocalDate> dateList = new ArrayList<>(30);
for (int day = 1; day <= daysInMonth; day++) {
LocalDate date = LocalDate.of(year, month, day);
dateList.add(date);
}
return dateList;
}
}