6、 package org.leizhimin; public class Test3{ private final StringS= "final实例变量S"; private final int A=100; public final int B=90; public static final int C=80; private static final int D=70; public final int E; //final空白,必须在初始化对象的时候赋初值 publi
7、c Test3(int x){ E=x; } /** *@paramargs */ public static void main(String[]args){ Test3t= new Test3(2); //t.A=101; //出错,final变量的值一旦给定就