Resume_deep.java

package u009;

/**
 * Created by HuGuodong on 11/21/19.
 */
public class Resume_deep implements Cloneable, IResume{
 private String name;
 private int age;

 // workExperience 为引用类型，浅拷贝只复制地址。
 // 必须使用深拷贝
 private WorkExperience workExperience;

 public Resume_deep(){
 this.workExperience = new WorkExperience();
 }

 public void setPersonalInfo(String name, int age){
 this.name = name;
 this.age = age;
 }


 public void setWorkExperience(String timeSpan, String company){
 workExperience.setTimeSpan(timeSpan);
 workExperience.setCompany(company);
 }

 @Override
 public String toString() {
 return "Resume_deep{" +
 "name='" + name + '\'' +
 ", age=" + age +
 ", workExperience=" + workExperience +
 '}';
 }

 @Override
 public Object clone() throws CloneNotSupportedException {
 return super.clone();
 }

 public Object deepCopy(){
 Resume_deep obj = null;
 try{
 obj = new Resume_deep();
 obj.name = this.name;
 obj.age = this.age;
 obj.workExperience = (WorkExperience) this.workExperience.clone();
 }catch (Exception e){
 e.printStackTrace();
 }

 return obj;

 }

 public void print(){
 System.out.println(toString());
 }
}
class WorkExperience implements Cloneable{
 private String timeSpan;
 private String company;
 public WorkExperience(){

 }

 public void setTimeSpan(String timeSpan) {
 this.timeSpan = timeSpan;
 }

 public void setCompany(String company) {
 this.company = company;
 }

 public String getTimeSpan() {
 return timeSpan;
 }

 public String getCompany() {
 return company;
 }

 @Override
 public String toString() {
 return "WorkExperience{" +
 "timeSpan='" + timeSpan + '\'' +
 ", company='" + company + '\'' +
 '}';
 }

 @Override
 protected Object clone() throws CloneNotSupportedException {
 return super.clone();
 }
}