public class CronSequenceGenerator
extends java.lang.Object
The pattern is a list of six single space-separated fields: representing second, minute, hour, day, month, weekday. Month and weekday names can be given as the first three letters of the English names.
Example patterns:
构造器和说明 |
---|
CronSequenceGenerator(java.lang.String expression)
Construct a
CronSequenceGenerator from the pattern provided,
using the default TimeZone . |
CronSequenceGenerator(java.lang.String expression,
java.util.TimeZone timeZone)
Construct a
CronSequenceGenerator from the pattern provided,
using the specified TimeZone . |
public CronSequenceGenerator(java.lang.String expression)
CronSequenceGenerator
from the pattern provided,
using the default TimeZone
.expression
- a space-separated list of time fieldsjava.lang.IllegalArgumentException
- if the pattern cannot be parsedTimeZone.getDefault()
public CronSequenceGenerator(java.lang.String expression, java.util.TimeZone timeZone)
CronSequenceGenerator
from the pattern provided,
using the specified TimeZone
.expression
- a space-separated list of time fieldstimeZone
- the TimeZone to use for generated trigger timesjava.lang.IllegalArgumentException
- if the pattern cannot be parsedpublic java.util.Date next(java.util.Date date)
Date
in the sequence matching the Cron pattern and
after the value provided. The return value will have a whole number of
seconds, and will be after the input value.date
- a seed valuepublic boolean equals(java.lang.Object other)
equals
在类中 java.lang.Object
public int hashCode()
hashCode
在类中 java.lang.Object
public java.lang.String toString()
toString
在类中 java.lang.Object