2java示例
{
main([] args) {
Factory factory StudentFactory();
Person p1factory.getPerson();
(p1.getName()p1.getName().equals()){
p1.setName();
p1.setAge();
}
Person p2factory.getPerson();
System.out.println(p2.getName()p2.getAge());
}
}
{
Person getPerson( sno);
}
Factory {
Map,Person personMap HashMap,Person();
Person getPerson( sno) {
Person ppersonMap.get(sno);
(p){
p Student(sno);
personMap.put(sno, p);
}
p;
}
}
{
name;
age;
setName( name) {
.name name;
}
setAge( age) {
.age age;
}
getAge() {
age;
}
getName() {
name;
}
}
Person {
sno;
Student( sno){
.snosno;
}
}
