某销售管理系统设计并实现一个客户类Customer,在该类中包含姓名、电话以及存储客户地址的成员变量,客户地址的类型为Address,用浅克隆和深克隆分别实现Customer对象的复制,并比较这两种克隆方式的异同。 要求: 1、画出UML图(浅克隆和深克隆);
时间: 2024-02-25 20:55:58 浏览: 38
以下是客户类Customer和地址类Address的Java代码实现,包括浅克隆和深克隆的实现:
```java
// Address类
public class Address implements Cloneable {
private String street;
private String city;
private String state;
private String zipCode;
public Address(String street, String city, String state, String zipCode) {
this.street = street;
this.city = city;
this.state = state;
this.zipCode = zipCode;
}
public String getStreet() {
return street;
}
public void setStreet(String street) {
this.street = street;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
public String getZipCode() {
return zipCode;
}
public void setZipCode(String zipCode) {
this.zipCode = zipCode;
}
@Override
public Address clone() {
try {
return (Address) super.clone();
} catch (CloneNotSupportedException e) {
e.printStackTrace();
return null;
}
}
}
// Customer类
public class Customer implements Cloneable {
private String name;
private String phone;
private Address address;
public Customer(String name, String phone, Address address) {
this.name = name;
this.phone = phone;
this.address = address;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public Address getAddress() {
return address;
}
public void setAddress(Address address) {
this.address = address;
}
// 浅克隆
@Override
public Customer clone() {
try {
return (Customer) super.clone();
} catch (CloneNotSupportedException e) {
e.printStackTrace();
return null;
}
}
// 深克隆
public Customer deepClone() {
try {
Customer cloned = (Customer) super.clone();
cloned.address = cloned.address.clone();
return cloned;
} catch (CloneNotSupportedException e) {
e.printStackTrace();
return null;
}
}
}
```
在上述代码中,我们在Address类中实现了Cloneable接口,并重写了其clone方法,以实现浅克隆和深克隆。
在Customer类中,我们同样实现了Cloneable接口,并分别实现了浅克隆和深克隆。在浅克隆中,我们只需要调用父类的clone方法即可实现复制。而在深克隆中,我们需要在复制Customer对象时,同时也复制其Address对象,以实现完全独立的复制。