Java中的LocalDateTime equals()方法
可以使用equals()
Java中LocalDateTime类中的方法确定两个LocalDateTime对象的相等性。此方法需要单个参数,即要比较的LocalDateTime对象。如果两个LocalDateTime对象相等,则返回true,否则返回false。
演示此的程序如下所示-
示例
import java.time.*; public class Main { public static void main(String[] args) { LocalDateTime ldt1 = LocalDateTime.parse("2019-02-18T23:15:30"); LocalDateTime ldt2 = LocalDateTime.parse("2019-02-18T23:15:30"); System.out.println("The LocalDateTime ldt1 is: " + ldt1); System.out.println("The LocalDateTime ldt2 is: " + ldt2); boolean flag = ldt1.equals(ldt2); if(flag) System.out.println("\nBoth LocalDateTime objects are equal"); else System.out.println("\nBoth LocalDateTime objects are not equal"); } }
输出结果
The LocalDateTime ldt1 is: 2019-02-18T23:15:30 The LocalDateTime ldt2 is: 2019-02-18T23:15:30 Both LocalDateTime objects are equal
现在让我们了解上面的程序。
显示两个LocalDateTime对象。使用equals()
方法检查LocalDateTime对象是否相等。使用if语句显示方法的返回值。演示这的代码片段如下-
LocalDateTime ldt1 = LocalDateTime.parse("2019-02-18T23:15:30"); LocalDateTime ldt2 = LocalDateTime.parse("2019-02-18T23:15:30"); System.out.println("The LocalDateTime ldt1 is: " + ldt1); System.out.println("The LocalDateTime ldt2 is: " + ldt2); boolean flag = ldt1.equals(ldt2); if(flag) System.out.println("\nBoth LocalDateTime objects are equal"); else System.out.println("\nBoth LocalDateTime objects are not equal");