【java】获取当前年份

一、代码示例

package com.learning;import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.Year;
import java.util.Calendar;
import java.util.Date;/*** 获取当前年份*/
public class GetCurrentYear {public static void main(String[] args) {System.out.println(getCurrentYearByCalendar());System.out.println(getCurrentYearByYear());System.out.println(getCurrentYearBySimpleDateFormat());System.out.println(getCurrentYearByLocalDate());}/*** 通过日历类Calendar获取当前年份* @return*/public static String getCurrentYearByCalendar() {Calendar calendar = Calendar.getInstance();int year = calendar.get(Calendar.YEAR);return String.valueOf(year);}/*** 通过Year类获取当前年份*/public static String getCurrentYearByYear(){Year year = Year.now();int yearValue = year.getValue();return String.valueOf(yearValue);}/*** 通过SimpleDateFormat获取当前年份*/public static String getCurrentYearBySimpleDateFormat(){SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy");return simpleDateFormat.format(new Date());}/*** 通过LocalDate类获取当前年份* jdk8及以上*/public static String getCurrentYearByLocalDate(){LocalDate localDate = LocalDate.now();int year = localDate.getYear();return String.valueOf(year);}
}

二、截图示例