Java offsetTime isBefore()方法及示例

来源:这里教程网 时间:2026-02-17 21:00:26 作者:

Java offsetTime isBefore()方法及示例

Java格式中OffsetTime类的 isBefore() 方法检查传递的时间是否在参数中指定的时间之前。

语法

public boolean isBefore(OffsetTime other)

参数: 该方法接受一个强制参数 , 指定要比较的时间。

返回值: 如果日期在传递的日期之前,则返回真,否则返回假。

下面的程序说明了isBefore()方法。

程序1 :

// Java program to demonstrate the isBefore() methodimport java.time.OffsetTime;  public class GFG {    public static void main(String[] args)    {          // Parses the time        OffsetTime time1            = OffsetTime.parse("15:30:30+07:00");          // Parses the time        OffsetTime time2            = OffsetTime.parse("15:20:30+07:00");          // gets the time1        System.out.println("time1: "                           + time1);          // gets the time2        System.out.println("time1: "                           + time2);          System.out.println("time1 is before time2: "                           + time1.isBefore(time2));    }}

输出。

time1: 15:30:30+07:00time1: 15:20:30+07:00time1 is before time2: false

程序2 :

// Java program to demonstrate the isBefore() method  import java.time.OffsetTime;  public class GFG {    public static void main(String[] args)    {          // Parses the time        OffsetTime time1            = OffsetTime.parse("15:30:30+07:00");          // Parses the time        OffsetTime time2            = OffsetTime.parse("15:30:30+07:00");          // gets the time1        System.out.println("time1: "                           + time1);          // gets the time2        System.out.println("time1: "                           + time2);          System.out.println("time1 is before time2: "                           + time1.isBefore(time2));    }}

输出。

time1: 15:30:30+07:00time1: 15:30:30+07:00time1 is before time2: false

参考资料 : https://docs.oracle.com/javase/8/docs/api/java/time/OffsetTime.html#isBefore-java.time.OffsetTime-

相关推荐