package cn.edu.bjut.chapter2; public class ConstVariable { public static void main(String args[]) { boolean x, y, z; int a = 89, b = 20; x = (a > b); y = (a != b); z = (a + b == 43); System.out.println("x=" + x); System.out.println("y=" + y); System.out.println("z=" + z); final String BJUT = "Beijing University of Technology"; System.out.println(BJUT); final int UPPER_LIMIT = 1, LOWER_LIMIT = 0; System.out.println("[" + LOWER_LIMIT + ", " + UPPER_LIMIT + "]"); } }