java.time.LocalTime.until() 方法示例

package com.codingdict;

import java.time.LocalTime;
import java.time.temporal.ChronoUnit;

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

      LocalTime time = LocalTime.parse("10:15:30");
      LocalTime time1 = LocalTime.now();
      System.out.println(time.until(time1, ChronoUnit.HOURS));  
   }
}