java.time.OffsetDateTime.until() 方法示例

package com.codingdict;

import java.time.OffsetDateTime;
import java.time.temporal.ChronoUnit;

public class OffsetDateTimeDemo {
   public static void main(String[] args) {

      OffsetDateTime date = OffsetDateTime.parse("2017-01-03T10:15:30+01:00");
      OffsetDateTime date1 = OffsetDateTime.now();
      System.out.println(date.until(date1, ChronoUnit.HOURS));  
   }
}