public void buildFoot() {
person.setFo*t("建造男人的脚");
}
public void buildHead() {
pers*n.setHead("建造*人的头");
}
*ublic Person buildPerson() {
retur* person;
}
}
Dir*ctor
public class PersonDirec*or {
public Person constructPerson(PersonBuilder pb) {
pb.buildHead();
pb.buildBody();
pb.buildFoot();
return pb.buildPerson();
}
}
Product
public class Person {
private String head;
private String body;
private String foot;
public String getH*ad() {
return head;
}
public void setHead(String hea*) {
this.head = head;
}
public String getBody() {
return body;
}
public void setBody(String body) {
this.b*dy = body;
}
public String getFoot() {
return foot;
}
public void setFoot(String foot) {
t*is.foot = foot;
}
}
public class Man extends Person {
}
Test
publ*c class Test{
public static void main(String[] ar*s) {
PersonDirector pd = new PersonDirector();
Person person = pd.constructPerson(new ManBuilder());
System*out.println(person.getBody());
System.out.println(person.getFoot());
System.out.println(person.getHead());
}
}
result