java.time.LocalDate

1 java.time.LocalDate介绍

Java LocalDate类是一个不可变的类，它以默认格式yyyy-MM-dd表示Date。它继承了Object类并实现了ChronoLocalDate接口。

2 java.time.LocalDate声明

让我们看看java.time.LocalDate类的声明。

public final class LocalDate extends Object   
implements Temporal, TemporalAdjuster, ChronoLocalDate, Serializable  

3 java.time.LocalDate方法

4 java.time.LocalDate案例1

package com.yiidian;

/**
 * 一点教程网： http://www.yiidian.com
 */
import java.time.LocalDate;  
public class LocalDateExample1 {  
  public static void main(String[] args) {  
    LocalDate date = LocalDate.now();  
    LocalDate yesterday = date.minusDays(1);  
    LocalDate tomorrow = yesterday.plusDays(2);  
    System.out.println("Today date: "+date);  
    System.out.println("Yesterday date: "+yesterday);  
    System.out.println("Tommorow date: "+tomorrow);  
  }  
}  

输出结果为：

Today date: 2017-01-13
Yesterday date: 2017-01-12
Tommorow date: 2017-01-14

5 java.time.LocalDate案例2

package com.yiidian;

/**
 * 一点教程网： http://www.yiidian.com
 */
import java.time.LocalDate;  
public class LocalDateExample2 {  
  public static void main(String[] args) {  
    LocalDate date1 = LocalDate.of(2017, 1, 13);  
    System.out.println(date1.isLeapYear());  
    LocalDate date2 = LocalDate.of(2016, 9, 23);  
    System.out.println(date2.isLeapYear());  
  }  
}  

输出结果为：

false
true