package com.example;
public class NewClass { static final double PI=3.14; static int age=23; public static void main(String[] args){ final int number; number=1235; age=22; System.out.println("常量PI的值为:"+PI); System.out.println("赋值后number的值为:"+number); System.out.println("int型变量age的值为:"+age); } }