📅  最后修改于: 2020-11-14 06:14:47             🧑  作者: Mango
java.util.Date类表示特定的时间瞬间,精度为毫秒。
以下是java.util.Date类的声明-
public class Date
extends Object
implements Serializable, Cloneable, Comparable
Sr.No. | Constructor & Description |
---|---|
1 |
Date() This constructor allocates a Date object and initializes it so that it represents the time at which it was allocated, measured to the nearest millisecond. |
2 |
Date(long date) This constructor allocates a Date object and initializes it to represent the specified number of milliseconds since the standard base time known as “the epoch”, namely January 1, 1970, 00:00:00 GMT. |
Sr.No. | Method & Description |
---|---|
1 | boolean after(Date when)
This method tests if this date is after the specified date. |
2 | boolean before(Date when)
This method tests if this date is before the specified date. |
3 | Object clone()
This method return a copy of this object. |
4 | int compareTo(Date anotherDate)
This method compares two Dates for ordering. |
5 | boolean equals(Object obj)
This method compares two dates for equality. |
6 | long getTime()
This method returns the number of milliseconds since January 1, 1970, 00:00:00 GMT represented by this Date object. |
7 | int hashCode()
This method returns a hash code value for this object. |
8 | void setTime(long time)
This method sets this Date object to represent a point in time that is time milliseconds after January 1, 1970 00:00:00 GMT. |
9 | String toString()
This method converts this Date object to a String of the form. |
此类从以下类继承方法-