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Java认证考试

睦霖题库>其他计算机考试>Java认证考试

public class Employee{   private String name;   public Employee(String name){   this.name = name;  }   public void display(){   System.out.print(name);  }  }   public class Manager extends Employee{   private String department;   public Manager(String name,String department){   super(name);   this.department = department;  }   public void display(){   System.out.println( super.display()+”,”+department);  }   }   执行语句new Manager(“smith”,”SALES”)后程序的输出是哪项?() 

  • A、 smith,SALES
  • B、 null,SALES
  • C、 smith,null
  • D、 null,null
正确答案:A
答案解析:
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