DateUtil (Excel Write/Read Framework 0.5.2 API)

java.lang.Object
- org.ttzero.excel.util.DateUtil

```
public class DateUtil
extends Object
```
A date util ror excel

作者:

guanquan.wang on 2017/9/21.

字段概要

字段
限定符和类型	字段和说明
`static ThreadLocal<SimpleDateFormat>`	`dateFormat`
`static ThreadLocal<SimpleDateFormat>`	`dateTimeFormat`
`static int`	`DAYS_1900_TO_1970`
`static DateTimeFormatter`	`LOCAL_DATE_TIME`
`static double`	`MILLIS_OF_DAY`
`static double`	`SECOND_OF_DAY`
`static int`	`tz`
`static ThreadLocal<SimpleDateFormat>`	`utcDateTimeFormat`

方法概要

所有方法静态方法具体方法
限定符和类型	方法和说明
`static Date`	`toDate(double d)` Office open xml timestamp to java.util.Date
`static Date`	`toDate(int n)` Office open XML timestamp to java.util.Date
`static Date`	`toDate(String dateStr)`
`static String`	`toDateString(Date date)`
`static double`	`toDateTimeValue(Date date)` java.util.Date to Office open xml date
`static double`	`toDateTimeValue(LocalDateTime ldt)` LocalDateTime to Office open xml timestamp
`static double`	`toDateTimeValue(Timestamp ts)` Timestamp to Office open xml timestamp
`static int`	`toDateValue(Date date)` java.util.Date to Office open xml date
`static int`	`toDateValue(LocalDate date)` LocalDate to Office open xml date
`static String`	`today()`
`static LocalDate`	`toLocalDate(int n)`
`static LocalDateTime`	`toLocalDateTime(double d)`
`static LocalTime`	`toLocalTime(double d)`
`static LocalTime`	`toLocalTime(String s)`
`static String`	`toString(Date date)`
`static Time`	`toTime(double d)`
`static Time`	`toTime(String s)`
`static Timestamp`	`toTimestamp(double d)`
`static Timestamp`	`toTimestamp(int n)`
`static Timestamp`	`toTimestamp(String dateStr)`
`static double`	`toTimeValue(Date date)` java.util.Date to Office open xml time-of-day
`static double`	`toTimeValue(LocalTime time)` LocalTime to Office open xml time-of-day
`static double`	`toTimeValue(Time time)` java.sql.Time to Office open xml time-of-day
`static double`	`toTimeValue(Timestamp ts)` Timestamp to Office open xml time-of-day
`static String`	`toTString(Date date)`

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

字段详细资料

DAYS_1900_TO_1970

public static final int DAYS_1900_TO_1970

SECOND_OF_DAY

public static final double SECOND_OF_DAY

另请参阅:: 常量字段值

MILLIS_OF_DAY

public static final double MILLIS_OF_DAY

另请参阅:: 常量字段值

tz
```
public static final int tz
```

utcDateTimeFormat

public static final ThreadLocal<SimpleDateFormat> utcDateTimeFormat

dateTimeFormat

public static final ThreadLocal<SimpleDateFormat> dateTimeFormat

dateFormat

public static final ThreadLocal<SimpleDateFormat> dateFormat

LOCAL_DATE_TIME

public static final DateTimeFormatter LOCAL_DATE_TIME

方法详细资料
- toString
```
public static String toString(Date date)
```
- toTString
```
public static String toTString(Date date)
```
- toDateString
```
public static String toDateString(Date date)
```
- today
```
public static String today()
```
- toDateTimeValue
```
public static double toDateTimeValue(Timestamp ts)
```
  Timestamp to Office open xml timestamp
  
  参数:
  
  ts - the java.sql.timestamp value
  
  返回:
  
  Office open xml timestamp
- toDateTimeValue
```
public static double toDateTimeValue(Date date)
```
  java.util.Date to Office open xml date
  
  参数:
  
  date - the java.util.Date value
  
  返回:
  
  Office open xml date
- toDateValue
```
public static int toDateValue(Date date)
```
  java.util.Date to Office open xml date
  
  参数:
  
  date - the java.util.Date value
  
  返回:
  
  Office open xml date
- toTimeValue
```
public static double toTimeValue(Timestamp ts)
```
  Timestamp to Office open xml time-of-day
  
  参数:
  
  ts - the Timestamp value
  
  返回:
  
  Office open xml time-of-day
- toTimeValue
```
public static double toTimeValue(Date date)
```
  java.util.Date to Office open xml time-of-day
  
  参数:
  
  date - the java.util.Date value
  
  返回:
  
  Office open xml time-of-day
- toTimeValue
```
public static double toTimeValue(Time time)
```
  java.sql.Time to Office open xml time-of-day
  
  参数:
  
  time - the java.sql.Time value
  
  返回:
  
  Office open xml time-of-day
- toDateTimeValue
```
public static double toDateTimeValue(LocalDateTime ldt)
```
  LocalDateTime to Office open xml timestamp
  
  参数:
  
  ldt - the java.time.LocalDateTime value
  
  返回:
  
  Office open xml timestamp
- toDateValue
```
public static int toDateValue(LocalDate date)
```
  LocalDate to Office open xml date
  
  参数:
  
  date - the java.time.LocalDate value
  
  返回:
  
  Office open xml date
- toTimeValue
```
public static double toTimeValue(LocalTime time)
```
  LocalTime to Office open xml time-of-day
  
  参数:
  
  time - the LocalTime value
  
  返回:
  
  Office open xml time-of-day
- toDate
```
public static Date toDate(int n)
```
  Office open XML timestamp to java.util.Date
  
  参数:
  
  n - the office open xml timestamp value
  
  返回:
  
  java.util.Date
- toDate
```
public static Date toDate(double d)
```
  Office open xml timestamp to java.util.Date
  
  参数:
  
  d - the Office open xml timestamp value
  
  返回:
  
  java.util.Date
- toDate
```
public static Date toDate(String dateStr)
```
- toTime
```
public static Time toTime(double d)
```
- toTime
```
public static Time toTime(String s)
```
- toLocalTime
```
public static LocalTime toLocalTime(double d)
```
- toLocalTime
```
public static LocalTime toLocalTime(String s)
```
- toTimestamp
```
public static Timestamp toTimestamp(double d)
```
- toLocalDateTime
```
public static LocalDateTime toLocalDateTime(double d)
```
- toTimestamp
```
public static Timestamp toTimestamp(int n)
```
- toLocalDate
```
public static LocalDate toLocalDate(int n)
```
- toTimestamp
```
public static Timestamp toTimestamp(String dateStr)
```

类 DateUtil

字段概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

DAYS_1900_TO_1970

SECOND_OF_DAY

MILLIS_OF_DAY

tz

utcDateTimeFormat

dateTimeFormat

dateFormat

LOCAL_DATE_TIME

方法详细资料

toString

toTString

toDateString

today

toDateTimeValue

toDateTimeValue

toDateValue

toTimeValue

toTimeValue

toTimeValue

toDateTimeValue

toDateValue

toTimeValue

toDate

toDate

toDate

toTime

toTime

toLocalTime

toLocalTime

toTimestamp

toLocalDateTime

toTimestamp

toLocalDate

toTimestamp