Java中的 OffsetDateTime hashCode() 方法及示例
Java中 OffsetDateTime 类的hashCode()方法用于获取此日期时间实例的哈希码。
句法 :
public int hashCode()
参数:此方法接受不接受任何参数。
返回值:它返回一个合适的哈希码。
下面的程序说明了hashCode()方法:
程序 1:
// Java program to demonstrate the hashCode() method
import java.time.OffsetDateTime;
public class GFG {
public static void main(String[] args)
{
// parses a date
OffsetDateTime date = OffsetDateTime.parse("2018-12-03T12:30:30+01:00");
// Prints the hash-code of given date
System.out.println("hash-code: " + date.hashCode());
}
}
输出:
hash-code: 1561872871
方案二:
// Java program to demonstrate the hashCode() method
import java.time.OffsetDateTime;
public class GFG {
public static void main(String[] args)
{
// parses a date
OffsetDateTime date = OffsetDateTime.parse("2016-10-03T12:30:30+01:20");
// Prints the hash-code of given date
System.out.println("hash-code: " + date.hashCode());
}
}
输出:
hash-code: 1561871543
参考:https: Java/time/OffsetDateTime.html#hashCode–