Java8 ChronoUnits枚举

import java.time.LocalDate;
import java.time.temporal.ChronoUnit;
public class Java8Tester {
   public static void main(String args[]){
      Java8Tester java8tester = new Java8Tester();
      java8tester.testChromoUnits(); 
   }
   public void testChromoUnits(){
     //Get the current date
       LocalDate today = LocalDate.now();
     System.out.println("Current date: " + today);     
     //add 1 week to the current date
       LocalDate nextWeek = today.plus(1, ChronoUnit.WEEKS);
     System.out.println("Next week: " + nextWeek);     
     //add 1 month to the current date
       LocalDate nextMonth = today.plus(1, ChronoUnit.MONTHS);
     System.out.println("Next month: " + nextMonth);    
     //add 1 year to the current date
       LocalDate nextYear = today.plus(1, ChronoUnit.YEARS);
     System.out.println("Next year: " + nextYear);    
     //add 10 years to the current date
       LocalDate nextDecade = today.plus(1, ChronoUnit.DECADES);
     System.out.println("Date after ten year: " + nextDecade);    
   }  
}