exam4_7.java

Java与面向对象程序设计实验教学讲义.复数类的实现,复数类的复杂运算,身份证号码的分析,图形界面设计

public class Exam4_7{
        public static void main(String args[]){
          BankAccount a = new BankAccount("Bob", 123456, 100.00f);
     BankAccount b = new BankAccount("Bob", 123456, 100.00f);
  // BankAccount b = a;
     if (a == b)
        System.out.println("YES");
     else
        System.out.println("NO");
   }
}