<dependency>
<groupId>clj-time</groupId>
<artifactId>clj-time</artifactId>
<version>0.15.2</version>
</dependency>
import org.joda.time.DateTime;
import org.joda.time.LocalDate;
DateTime date1 = new DateTime(2021, 1, 1, 0, 0);
DateTime date2 = new DateTime(2021, 1, 1, 12, 0);
if (date1.equals(date2)) {
} else {
}
DateTime date1 = new DateTime(2021, 1, 1, 0, 0);
DateTime date2 = new DateTime(2021, 1, 1, 12, 0);
int result = date1.compareTo(date2);
if (result < 0) {
} else if (result > 0) {
} else {
}