Java中的期间equals()方法
可以使用equals()Java中Period类中的方法确定两个Periods是否相等。此方法需要单个参数,即要比较的Period对象。如果两个Period对象相等,则返回true,否则返回false。
演示此程序如下
示例
import java.time.Period;
public class Demo {
public static void main(String[] args) {
String period1 = "P5Y7M15D";
Period p1 = Period.parse(period1);
String period2 = "P5Y7M15D";
Period p2 = Period.parse(period2);
System.out.println("The Period p1 is: " + p1);
System.out.println("The Period p2 is: " + p2);
boolean flag = p1.equals(p2);
if(flag)
System.out.println("\nBoth Period objects are equal");
else
System.out.println("\nBoth Period objects are not equal");
}
}输出结果
The Period p1 is: P5Y7M15D The Period p2 is: P5Y7M15D Both Period objects are equal
现在让我们了解上面的程序。
显示两个期间对象。使用equals()方法检查Period对象是否相等。使用if语句显示方法的返回值。演示此代码段如下所示:
String period1 = "P5Y7M15D";
Period p1 = Period.parse(period1);
String period2 = "P5Y7M15D";
Period p2 = Period.parse(period2);
System.out.println("The Period p1 is: " + p1);
System.out.println("The Period p2 is: " + p2);
boolean flag = p1.equals(p2);
if(flag)
System.out.println("\nBoth Period objects are equal");
else
System.out.println("\nBoth Period objects are not equal");