DateUtil (jsm-frame 1.3.20 API)

java.lang.Object
- com.jsmframe.utils.DateUtil

```
public class DateUtil
extends Object
```
作者:

longzl / @createOn 2010-8-25

字段概要

字段
限定符和类型	字段和说明
`static String`	`COMPACT_DATE_PATTERN`
`static String`	`COMPACT_DATETIME_PATTERN`
`static String`	`COMPACT_TRIM_SECOND_PATTERN`
`static String`	`DATE_PATTERN`
`static String`	`DATETIME_PATTERN`
`static long`	`MILLIS_PER_DAY` 24×60×60×1000
`static long`	`MILLIS_PER_HOUR` 60×60×1000
`static long`	`MILLIS_PER_MINUTE` 60×1000
`static long`	`MILLIS_PER_SECOND` 1000
`static String`	`SLASH_DATE_PATTERN`
`static String`	`SLASH_DATETIME_PATTERN`
`static String`	`SLASH_TRIM_SECOND_PATTERN`
`static long`	`TIME_DIFF`
`static String`	`TRIM_SECOND_PATTERN`

构造器概要

构造器
构造器和说明

DateUtil()

构造器
构造器和说明
`DateUtil()`

方法概要

All Methods Static Methods Concrete Methods
限定符和类型	方法和说明
`static Date`	`addDay(Date date, int amount)`
`static Date`	`addMilliSecond(Date date, int amount)`
`static Date`	`addMinute(Date date, int amount)`
`static Date`	`addMonth(Date date, int amount)`
`static Date`	`addSecond(Date date, int amount)`
`static Date`	`currentDate()`
`static Long`	`currentTime()`
`static int`	`dayInMonth(Date date)`
`static int`	`dayInWeek(Date date)`
`static int`	`dayInWeekForUse(Date date)`
`static Date`	`dayOfBegin(Date date)`
`static Date`	`dayOfEnd(Date date)`
`static String`	`format(Calendar c, String pattern)`
`static String`	`format(Date date)`
`static String`	`format(Date date, String pattern)`
`static int`	`getMonth(Date date)`
`static String`	`getPattern(String strDate)`
`static int`	`getYear(Date date)`
`static boolean`	`isDate(String strDate)`
`static boolean`	`isSameDay(Date date, Date other)`
`static boolean`	`oneDayAgo(Date date)`
`static boolean`	`oneHourAgo(Date date)`
`static Date`	`parse(Long date)`
`static Date`	`parse(String strDate)`
`static Date`	`parse(String strDate, String pattern)`
`static Calendar`	`parseCalendar(String dateStr, String pattern)`
`static long`	`reduce(Date startDate, Date endDate, long timeType)`
`static Date`	`setDay(Date date, int amount)`
`static Date`	`setMonth(Date date, int amount)`
`static Date`	`setYear(Date date, int amount)`

从类继承的方法 java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料
- TIME_DIFF
```
public static long TIME_DIFF
```
- MILLIS_PER_SECOND
```
public static final long MILLIS_PER_SECOND
```
  1000
  
  另请参阅:
  
  常量字段值
- MILLIS_PER_MINUTE
```
public static final long MILLIS_PER_MINUTE
```
  60×1000
  
  另请参阅:
  
  常量字段值
- MILLIS_PER_HOUR
```
public static final long MILLIS_PER_HOUR
```
  60×60×1000
  
  另请参阅:
  
  常量字段值
- MILLIS_PER_DAY
```
public static final long MILLIS_PER_DAY
```
  24×60×60×1000
  
  另请参阅:
  
  常量字段值
- SLASH_DATE_PATTERN
```
public static final String SLASH_DATE_PATTERN
```
  另请参阅:
  
  常量字段值
- SLASH_TRIM_SECOND_PATTERN
```
public static final String SLASH_TRIM_SECOND_PATTERN
```
  另请参阅:
  
  常量字段值
- SLASH_DATETIME_PATTERN
```
public static final String SLASH_DATETIME_PATTERN
```
  另请参阅:
  
  常量字段值
- COMPACT_DATE_PATTERN
```
public static final String COMPACT_DATE_PATTERN
```
  另请参阅:
  
  常量字段值
- COMPACT_TRIM_SECOND_PATTERN
```
public static final String COMPACT_TRIM_SECOND_PATTERN
```
  另请参阅:
  
  常量字段值
- COMPACT_DATETIME_PATTERN
```
public static final String COMPACT_DATETIME_PATTERN
```
  另请参阅:
  
  常量字段值
- DATE_PATTERN
```
public static final String DATE_PATTERN
```
  另请参阅:
  
  常量字段值
- TRIM_SECOND_PATTERN
```
public static final String TRIM_SECOND_PATTERN
```
  另请参阅:
  
  常量字段值
- DATETIME_PATTERN
```
public static final String DATETIME_PATTERN
```
  另请参阅:
  
  常量字段值

构造器详细资料
- DateUtil
```
public DateUtil()
```

方法详细资料

currentDate
```
public static Date currentDate()
```

currentTime
```
public static Long currentTime()
```

format

public static String format(Date date,
                            String pattern)

parse

public static Date parse(String strDate,
                         String pattern)

parse

public static Date parse(String strDate)

isDate
```
public static boolean isDate(String strDate)
```
参数:

strDate判断是不是日期格式 -

返回:

getPattern

public static String getPattern(String strDate)

oneDayAgo

public static boolean oneDayAgo(Date date)

oneHourAgo

public static boolean oneHourAgo(Date date)

parseCalendar

public static Calendar parseCalendar(String dateStr,
                                     String pattern)

parse
```
public static Date parse(Long date)
```

format

public static String format(Calendar c,
                            String pattern)

format

public static String format(Date date)

dayInWeek
```
public static int dayInWeek(Date date)
```
参数:

date -

返回:

1 to 7, sunday is 1

dayInWeekForUse
```
public static int dayInWeekForUse(Date date)
```
参数:

date -

返回:

1 to 7 MONDAY is 1

dayInMonth

public static int dayInMonth(Date date)

addDay

public static Date addDay(Date date,
                          int amount)

addMinute

public static Date addMinute(Date date,
                             int amount)

addSecond

public static Date addSecond(Date date,
                             int amount)

addMilliSecond

public static Date addMilliSecond(Date date,
                                  int amount)

isSameDay

public static boolean isSameDay(Date date,
                                Date other)

reduce

public static long reduce(Date startDate,
                          Date endDate,
                          long timeType)

dayOfEnd

public static Date dayOfEnd(Date date)

dayOfBegin

public static Date dayOfBegin(Date date)

addMonth

public static Date addMonth(Date date,
                            int amount)

setDay

public static Date setDay(Date date,
                          int amount)

setMonth

public static Date setMonth(Date date,
                            int amount)

setYear

public static Date setYear(Date date,
                           int amount)

getYear
```
public static int getYear(Date date)
```

getMonth

public static int getMonth(Date date)

类 DateUtil

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

TIME_DIFF

MILLIS_PER_SECOND

MILLIS_PER_MINUTE

MILLIS_PER_HOUR

MILLIS_PER_DAY

SLASH_DATE_PATTERN

SLASH_TRIM_SECOND_PATTERN

SLASH_DATETIME_PATTERN

COMPACT_DATE_PATTERN

COMPACT_TRIM_SECOND_PATTERN

COMPACT_DATETIME_PATTERN

DATE_PATTERN

TRIM_SECOND_PATTERN

DATETIME_PATTERN

构造器详细资料

DateUtil

方法详细资料

currentDate

currentTime

format

parse

parse

isDate

getPattern

oneDayAgo

oneHourAgo

parseCalendar

parse

format

format

dayInWeek

dayInWeekForUse

dayInMonth

addDay

addMinute

addSecond

addMilliSecond

isSameDay

reduce

dayOfEnd

dayOfBegin

addMonth

setDay

setMonth

setYear

getYear

getMonth