customer2.java

java程序设计 清华出版社 孙燮华老师编写的程序源代码

//Customer2.java
//定义构造方法实现对象初始化,验证拷贝构造方法
class Customer2{
  String name, address, telephone;
      
  /*Customer2(){                  //无参数构造方法
  	this.name="";
  	this.address="";
  	this.telephone="";
  } 
  */
  Customer2(String name,String address,String telephone){
  	this.name=name;
  	this.address=address;
  	this.telephone=telephone;
  }
   
  Customer2(Customer2 customer){  //拷贝构造方法
  	name=customer.name;
  	address=customer.address;
  	telephone=customer.telephone;
  }
  
  String getName(){
    return name;
  }
  void setName(String name){
    this.name = name;
  }
  String getAddress(){
    return address;
  }
  void setAddress(String address){
    this.address = address;
  }
  String getTelephone(){
    return telephone;
  }
  void setTelephone (String telephone){
    this.telephone = telephone;
  }

  public static void main(String[] args){
    //Customer2 customer0 = new Customer2();
    Customer2 customer1 = new Customer2("Wang Ming","#188 Beijing Road","0571-23503545");
    Customer2 customer2 = new Customer2(customer1); //验证拷贝构造方法
    
    System.out.println("The name of first customer is " + customer1.getName());
    System.out.println("The address of first customer is " + customer1.getAddress());
    System.out.println("The telephone of first customer is " + customer1.getTelephone());
    
    System.out.println("The name of second customer is " + customer2.getName());
    System.out.println("The address of second customer is " + customer2.getAddress());
    System.out.println("The telephone of second customer is " + customer2.getTelephone());
  }
}