Class java.sql.Date - JDK 5 Documentation v1.1.8, Java 2 SDK 英文文档

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Class java.sql.Date

java.lang.Object
   |
   +----java.util.Date
           |
           +----java.sql.Date

public class Date
extends Date

This class is a thin wrapper around java.util.Date that allows JDBC to identify this as a SQL DATE value. It adds formatting and parsing operations to support the JDBC escape syntax for date values.

Date(int, int, int): Construct a Date
Date(long): Construct a Date using a milliseconds time value

getHours(): Returns the hour represented by this date.
getMinutes(): Returns the number of minutes past the hour represented by this date.
getSeconds(): Returns the number of seconds past the minute represented by this date.
setHours(int): Sets the hour of this date to the specified value.
setMinutes(int): Sets the minutes of this date to the specified value.
setSeconds(int): Sets the seconds of this date to the specified value.
setTime(long): Set a Date using a milliseconds time value
toString(): Format a date in JDBC date escape format
valueOf(String): Convert a string in JDBC date escape format to a Date value

Date

 public Date(int year,
             int month,
             int day)

Construct a Date

Parameters:: year - year-1900; month - 0 to 11; day - 1 to 31

Date

 public Date(long date)

Construct a Date using a milliseconds time value

Parameters:: date - milliseconds since January 1, 1970, 00:00:00 GMT

setTime

 public void setTime(long date)

Set a Date using a milliseconds time value

Parameters:: date - milliseconds since January 1, 1970, 00:00:00 GMT
Overrides:: setTime in class Date

valueOf

 public static Date valueOf(String s)

Convert a string in JDBC date escape format to a Date value

Parameters:: s - date in format "yyyy-mm-dd"
Returns:: corresponding Date

toString

 public String toString()

Format a date in JDBC date escape format

Returns:: a String in yyyy-mm-dd format
Overrides:: toString in class Date

getHours

 public int getHours()

Returns the hour represented by this date.

Overrides:: getHours in class Date

getMinutes

 public int getMinutes()

Returns the number of minutes past the hour represented by this date.

Overrides:: getMinutes in class Date

getSeconds

 public int getSeconds()

Returns the number of seconds past the minute represented by this date.

Overrides:: getSeconds in class Date

setHours

 public void setHours(int i)

Sets the hour of this date to the specified value.

Overrides:: setHours in class Date

setMinutes

 public void setMinutes(int i)

Sets the minutes of this date to the specified value.

Overrides:: setMinutes in class Date

setSeconds

 public void setSeconds(int i)

Sets the seconds of this date to the specified value.

Overrides:: setSeconds in class Date

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